EP3540853A1 - Antenne mit breitbandübertragungsnetz - Google Patents

Antenne mit breitbandübertragungsnetz Download PDF

Info

Publication number
EP3540853A1
EP3540853A1 EP19162018.6A EP19162018A EP3540853A1 EP 3540853 A1 EP3540853 A1 EP 3540853A1 EP 19162018 A EP19162018 A EP 19162018A EP 3540853 A1 EP3540853 A1 EP 3540853A1
Authority
EP
European Patent Office
Prior art keywords
cell
antenna element
cells
antenna
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19162018.6A
Other languages
English (en)
French (fr)
Other versions
EP3540853B1 (de
Inventor
Antonio Clemente
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of EP3540853A1 publication Critical patent/EP3540853A1/de
Application granted granted Critical
Publication of EP3540853B1 publication Critical patent/EP3540853B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array

Definitions

  • the present application relates to the field of transmitting radio antennas ("transmit-array antenna" in English). It is more particularly a broadband transmitter network, for example for applications between 1 and 300 GHz.
  • the figure 1 is a schematic side view of a transmitting network antenna.
  • Such an antenna typically comprises one or more primary sources 101 (a single source in the example shown) irradiating a transmitting network 103.
  • the network 103 comprises a plurality of elementary cells 105, for example arranged in a matrix according to rows and columns.
  • Each cell 105 typically comprises a first antenna element 105a disposed on the side of a first face of the network facing the primary source 101, and a second antenna element 105b disposed on the side of a face of the network opposite to the first face.
  • Each cell 105 is capable, in transmission, of receiving electromagnetic radiation on its first antenna element 105a and of retransmitting this radiation from its second antenna element 105b with a known phase shift ⁇ , and, in reception, to receive a radiation electromagnetic on his second antenna element 105b and to re-emit this radiation from its first antenna element 105a with the same phase shift ⁇ .
  • the characteristics of the beam produced by the antenna depend on the values of the phase shifts introduced by the different cells.
  • Transmitter network antennas have the particular advantages of having good energy efficiency, and of being relatively simple, inexpensive, and space-saving, in particular because the transmitter networks are feasible in planar technology, generally on printed circuit.
  • the transmitting network is a planar structure comprising a stack of first, second and third conductive layers separated in pairs by dielectric layers.
  • Each elementary cell comprises a first conductive pattern formed in the first conductive layer and defining the first antenna element of the cell, and a second conductive pattern formed in the third conductive layer and defining the second antenna element of the cell.
  • the second conductive layer forms a ground plane disposed between the first and second antenna elements.
  • the coupling between the first and second antenna elements is achieved by means of an insulated conductive via passing through the ground plane and connecting the first antenna element to the second antenna element.
  • the value of the phase shift introduced by each cell depends on the geometry of the cell, and in particular on the shape, dimensions, and arrangement of the antenna elements and the cell's coupling via.
  • the article entitled " V-band switched beam linearly-polarized transmit-array antenna for wireless backhaul applications "by L. Dussopt et al describes another embodiment of a transmitting network antenna.
  • the transmitting network is also a planar structure comprising a stack of first, second and third conductive layers separated in pairs by dielectric layers.
  • Each elementary cell comprises a first conductive pattern formed in the first conductive layer and defining the first antenna element of the cell, and a second conductive pattern formed in the third conductive layer and defining the second antenna element of the cell.
  • the second conductive layer forms a ground plane disposed between the first and second antenna elements.
  • the first and second antenna elements are not connected, the coupling between the first and second elements being achieved by means of a slot formed in the ground plane vis-à-vis the two elements.
  • the value of the phase shift introduced by each cell depends on the geometry of the cell, and in particular on the shape, dimensions and arrangement of the antenna elements and the coupling slot of the cell.
  • the elementary cells of the network may have a limited number N of configurations (shapes, dimensions and arrangement of the antenna and coupling elements), corresponding to N distinct phase shift values.
  • each elementary cell is chosen from one of N distinct configurations, respectively corresponding to N distinct phase shift values, which amounts to quantifying on log 2 (N) bits the phase shift introduced by the cells.
  • N log 2 bits the phase shift introduced by the cells.
  • the transmitter network is optimized to operate at a center frequency of 61.5 GHz and has a bandwidth at -1 dB ranging from 57 to 66 GHz, ie a relative bandwidth at -1 dB of 15.4%.
  • the transmitter network is optimized to operate at a center frequency of 64.3 GHz and has a bandwidth of -3 dB ranging from 58.95 to 68.8 GHz, or a relative bandwidth at -3 dB of 15.4%.
  • connection means that, in the cells of the first type, the conductive via is in contact mechanically and electrically with the first and second antenna elements, and "not connected” means that in the cells of the second type, no electrical conductor directly connects the first and second antenna elements, that is to say that no electrical conductor is in contact mechanically and electrically with the first element at the same time antenna and with the second antenna element.
  • the second antenna element is at least partially vis-à-vis the first antenna element.
  • the first antenna element is coupled to the second antenna element by a slot formed in the second conductive layer, at least partially vis-à-vis the first and second antenna elements.
  • the slot formed in the second conductive layer makes it possible to transfer an electromagnetic wave between the first and second antenna elements.
  • the network comprises N distinct cell configurations, where N is an integer greater than or equal to 2, the network comprising several cells of each configuration.
  • the N cell configurations are chosen so that the N phase shift values introduced respectively by the cells of the N configurations are of the order of 0 °, 360 ° / N, 2 * 360 ° / N, ... * 360 ° / N.
  • N is equal to 8.
  • the first antenna element is constituted by a continuous conductive pattern and the second antenna element is constituted by a continuous conductive pattern.
  • the first antenna element occupies an area greater than 20% of the surface of the cell, and the second antenna element occupies a surface greater than 20% of the cell surface.
  • the via passes through an opening formed in the second conductive layer vis-à-vis the first and second antenna elements.
  • the via and the opening are arranged so that the via is not in contact with the second conductive layer.
  • the first conductive layer is a discontinuous layer such that the first antenna elements of the different cells are isolated from each other and the third conductive layer is a discontinuous layer such that the second antenna elements of different cells are isolated from each other.
  • the second conductive layer forms a ground plane common to all the cells of the network.
  • Another embodiment provides a transmitting network antenna comprising a transmitting network as defined above, and at least one primary source configured to irradiate one side of the network.
  • the antenna is adapted to operate at a frequency between 1 and 300 GHz.
  • each primary source is adapted to produce a generally conical beam radiating all or part of the transmitter network.
  • Each primary source comprises for example a horn antenna.
  • the central axis of each primary source is substantially orthogonal to the mean plane of the network.
  • the figure 2 is a schematic and partial sectional view of an example of a transmitter network 203 of a transmitting network antenna according to a first embodiment.
  • the network 203 forms a radiating panel operating in transmission, that is to say capable of receiving electromagnetic radiation on a first face of the panel and re-emitting this radiation from a second face of the panel opposite to the first face, or to receive electromagnetic radiation on its second face and to re-emit this radiation from its first face.
  • the network 203 comprises a plurality of elementary cells 205, for example arranged in a matrix according to rows and columns. On the figure 2 only two elementary cells 205-I and 205-II have been shown.
  • the transmitter network 203 may comprise a much larger number of elementary cells 205, for example of the order of 1000 or more elementary cells.
  • the elementary cells 205 of the transmitter network 203 are for example joined.
  • the elementary cells 205 have for example all substantially the same dimensions.
  • the elementary cells 205 have a square shape on the side substantially equal to half the central working wavelength of the antenna.
  • Each cell 205 comprises a first antenna element 205a disposed on the side of a first face of the network 203, for example the face of the network intended to be oriented towards the primary source or sources (not visible on the figure 2 ) of the antenna, and a second antenna element 205b disposed on a face of the network 203 opposite the first face.
  • Each cell 205 is able, in transmission, to receive electromagnetic radiation on its first antenna element 205a and to re-emit this radiation from its second antenna element 205b with a known phase shift ⁇ , and, in reception, to receive radiation electromagnetic on its second antenna element 205b and re-emitting this radiation from its first antenna element 205a with the same phase shift ⁇ .
  • the characteristics of the beam produced by the antenna depend on the values of the phase shifts ⁇ introduced by the different cells 205.
  • the transmitter network 203 of the figure 2 can be made in planar technology, for example on a printed circuit board, or on a substrate made of silicon, quartz, etc.
  • the network 203 is made on a printed circuit board, in PCB (Printed Circuit Board) technology.
  • PCB Printed Circuit Board
  • the network 203 of the figure 2 comprises a stack of three conductive layers (or conductive levels) M1, M2 and M3, respectively called first, second and third conductive layers M1, M2 and M3, separated two by two by layers dielectrics D1 and D2. More particularly, in the example of figure 2 the third conductive layer M3 forms the lower layer of the stack, the dielectric layer D2, called the second dielectric layer, is disposed on and in contact with the upper face of the third conductive layer M3, the second conductive layer M2 is disposed on and in contact with the upper face of the second dielectric layer D2, the dielectric layer D1, called the first dielectric layer, is disposed on and in contact with the upper face of the second conductive layer M2, and the first conductive layer M1 is disposed on and in contact with the upper face of the first dielectric layer D1.
  • the conductive layers M1, M2 and M3 are for example metal layers, for example copper.
  • Each of the conductive layers M1, M2, M3 has, for example, a thickness of between 1 and 30 ⁇ m, for example of the order of 17 ⁇ m.
  • the second dielectric layer D2 consists, for example, of a laminated multilayer film based on polytetrafluoroethylene (PTFE) and ceramic, for example of the type marketed by Rogers under the trade name Duroid®6002.
  • PTFE polytetrafluoroethylene
  • the second dielectric layer D2 has a thickness of the order of 254 microns.
  • the first dielectric layer D1 consists of a stack of a dielectric layer 207 and a dielectric adhesive film 209.
  • the adhesive film 209 is placed on and in contact with the upper face of the second conductive layer M2, and the layer 207 is disposed on and in contact with the upper face of the adhesive film 209 (the conductive layer M1 being disposed on and in contact with the upper face of the layer 207).
  • the dielectric layer 207 is for example made of a multilayer laminated sheet based on polytetrafluoroethylene (PTFE) and ceramic, for example of the type marketed by Rogers under the trade name Duroid®6002.
  • the layer 207 has a thickness of the order of 127 microns.
  • the adhesive film 209 is for example an adhesive layer having in particular to fix the layer 207 on the upper face of the layer M2.
  • the adhesive film 209 has, for example, a thickness of the order of 100 ⁇ m.
  • the layer M2 is printed on the upper face of the second dielectric layer D2 before fixing the layer D1 on the upper face of the layer M2.
  • the layers M3 and M1 can be printed respectively on the underside of the layer D2 and on the upper face of the layer 207.
  • the transmitter network 203 comprises only three conductive layers M1, M2 and M3, that is to say that it does not comprise any additional conductive layer on the side of the upper face of the conductive layer M1, and that it does not comprises no additional conductive layer on the side of the lower face of the conductive layer M3.
  • the first antenna elements 205a of the elementary cells 205 are formed in the upper conductive layer M1
  • the second antenna elements 205b of the elementary cells 205 are formed in the lower conductive layer M3.
  • the upper antenna element 205a is constituted by a conductive pattern formed in the conductive layer M1.
  • the antenna element 205a of each elementary cell 205 is electrically isolated from the antenna elements 205a of the other cells of the network.
  • the conductive layer M1 is a discontinuous layer, that is to say that a peripheral band of the conductive material of the layer M1 is withdrawn around each antenna element 205a, separating the antenna element 205a from the neighboring cells.
  • the conductive pattern forming the antenna element 205a is for example a continuous or monoblock pattern.
  • the conductive pattern forming antenna element 205a occupies, in top view, an area greater than 20% of the surface of cell 205.
  • the lower antenna element 205b is constituted by a conductive pattern or conductive pad formed in the conductive layer M3.
  • the lower antenna element 205b is disposed at least partly facing the plumb (above) of the upper antenna element 205a.
  • the antenna element 205b of each elementary cell 205 is electrically isolated from the antenna elements 205b of the other cells of the network.
  • the conductive layer M3 is a discontinuous layer.
  • the conductive pattern forming the antenna element 205b is for example a continuous pattern.
  • the conductive pattern forming the antenna element 205b occupies an area greater than 20% of the upper surface of the cell 205.
  • the intermediate conductive layer M2 forms a ground plane extending continuously over substantially the entire surface of the grating 203.
  • the transmitter network 203 of the figure 2 comprises two types of elementary cells 205, type I cells (205-I) and type II cells (205-II).
  • Each type I cell comprises a conductive via 211 passing through the dielectric layers D1 and D2 and the intermediate conductive layer M2, the via 211 being arranged to connect the upper antenna element 205a to the lower antenna element 205b.
  • connecting here means that the via 211 is in contact mechanically and electrically, by its upper face, with the underside of the antenna element 205a, and, by its underside, with the upper face of the element antenna 205b.
  • the conductive via 211 is isolated, that is to say that it is not in electrical contact with the intermediate conductive layer M2.
  • the via 211 is arranged to pass through the intermediate conductive layer M2 without touching it, and is thus isolated from the intermediate conductive layer M2.
  • the intermediate layer M2 comprises a localized opening 213, for example a circular opening, vis-à-vis the upper antenna elements 205a and lower 205b.
  • the via 211 extends vertically from the underside of the antenna element 205a to the upper face of the antenna element 205b (through the dielectric layers D1 and D2), through the opening 213.
  • the via 211 makes it possible to transfer the energy between the antenna elements 205a and 205b.
  • the conductive via is for example metal, for example copper.
  • the conductive layer M2 comprises a localized opening 215.
  • the opening 215 has a particular geometry, for example an I-shaped or H-shaped slot (seen from above, not visible on the figure 2 ), disposed at least in part vis-à-vis the antenna elements 205a and 205b of the cell. The opening 215 transfers energy between the antenna elements 205a and 205b.
  • the network 203 combines elementary cells in which the coupling between the antenna elements 205a and 205b is achieved by a via (type I) and elementary cells in which the coupling between the antenna elements 205a and 205b is made without via (type II).
  • the types of cells I and II have for point common that the intermediate conductive layer M2 comprises an opening arranged either to pass an insulated conductive via M2 layer (in type I cells) or to form a slot with a particular pattern, for example I-shaped or H (in type II cells).
  • FIGS. 3A and 3B are equivalent electrical diagrams respectively modeling the behavior of a type I cell and a type II cell of the transmitter network 203 of the figure 2 .
  • the antenna element 205a is modeled by a parallel association of a resistor, an inductance and a capacitance between nodes n1 and n2 of the circuit
  • the element of Antenna 205b is modeled by an association in parallel of a resistor, an inductance and a capacitance between nodes n3 and n4 of the equivalent circuit.
  • the equivalent circuit further comprises a transformer T1 modeling the coupling between a primary source of the antenna and the antenna element 205a of the cell.
  • the transformer T1 comprises two magnetically coupled conductive windings, one of the two windings having its two ends respectively connected to the nodes n1 and n2 of the equivalent circuit, and the other winding having its two ends respectively connected to two nodes of an equivalent circuit. (not shown) modeling the primary source.
  • Transformer T1 models the transmission of an incident electromagnetic wave W i from the primary source to the antenna element 205a, or of a transmitted electromagnetic wave W t by the cell, of the antenna element 205a to the primary source.
  • the equivalent circuit further comprises a transformer T2 modeling the coupling between an external source and the antenna element 205b of the cell.
  • the transformer T2 comprises two magnetically coupled conductive windings, one of the two windings having its two ends connected respectively to the nodes n3 and n4 of the equivalent circuit, and the other winding having its two ends respectively connected to two nodes of an equivalent circuit (not shown) modeling the external source.
  • the transformer T2 models the transmission of an incident electromagnetic wave W i from the external source to the antenna element 205b, or of a transmitted electromagnetic wave W t from the antenna element 205b to the external source or the propagation space.
  • the equivalent circuit comprises an NC coupling network having a first input / output node connected to the node n1, a second input / output node connected to the node n2, a third node of input / output connected to node n3, and a fourth input / output node connected to node n4.
  • the CN circuit models the coupling between the antenna elements 205a and 205b of the cell.
  • the coupling network CN comprises a series association of two inductors connecting the node n1 to the node n3, and a capacitance having a first electrode connected to the midpoint between the two inductances and a second electrode connected to the nodes n2 and n4.
  • the coupling network CN comprises a transformer consisting of two magnetically coupled windings, the first winding having its ends respectively connected to the nodes n1 and n2 and the second winding having its ends respectively connected to the nodes n3 and n4.
  • the elementary cells of the network may have a limited number N of configurations (shapes, dimensions and arrangement of the antenna and coupling elements), corresponding to N distinct phase shift values, where N is an integer greater than or equal to 2.
  • N is an integer greater than or equal to 2.
  • each elementary cell is chosen from one of N distinct configurations, respectively corresponding to N distinct phase shift values, which amounts to quantifying on log 2 (N) bits the phase shift introduced by the cells.
  • the cells of the same configuration are identical to the manufacturing dispersions, and the transmitting network may comprise several cells of each configuration. For example, N is an integer greater than or equal to 4, and of the N cell configurations, several are type I (via-coupled) and several are type II (non-via coupled).
  • the N cell configurations are preferably chosen so that the N phase shift values introduced respectively by the cells of the N configurations are of the order of 0 °, 360 ° / N, 2 * 360 ° / N, ... ( N-1) * 360 ° / N.
  • the figure 4 is a perspective view illustrating in more detail an embodiment of the elementary cells of the network.
  • the number N of distinct cell configurations is set to 8, a 3-bit quantization of the phase shift value introduced by the cells, with relative phase shift values of the 8 cell configurations respectively of the order of 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 ° and 315 °.
  • the cells have been optimized for operation at a center frequency of 141 GHz.
  • the cells UC1, UC2 and UC3 are of type II (coupling without via) and the cells UC4, UC5, UC6, UC7 and UC8 are of type I (via coupling).
  • the antenna elements 205a and 205b of the cell each have a pattern corresponding to a solid plate of rectangular shape.
  • the antenna element 205a is of the same size as the antenna element 205b and is disposed entirely opposite the antenna element 205b.
  • the antenna element 205a is of the same shape and dimensions as the antenna element 205b, and is placed entirely opposite the antenna element 205b.
  • the coupling slot 215 is I-shaped.
  • the cells UC1, UC2 and UC3 differ from each other by the dimensions of their antenna elements 205a and 205b and / or their Coupling slot 215. This adjusts the response of each cell to obtain the necessary phase states.
  • the antenna elements 205a and 205b of the cell are each in the form of a solid plate having straight edges and at least one rounded or more generally curvilinear edge.
  • the antenna element 205a is of the same shape and dimensions as the antenna element 205b, and is placed at least partially vis-à- screw of the antenna element 205b.
  • the cells UC4, UC5, UC6 and UC7 differ from one another by the shapes and / or dimensions of their antenna elements 205a and 205b and / or by the diameter of their circular opening 213 formed in the conductive layer M2 or by the diameter of their conductive via 211.
  • the antenna elements 205a and 205b each have the shape of a rectangular plate having a U-shaped opening in its central part.
  • the antenna element 205a is of the same dimensions as the antenna element 205b, and is placed entirely opposite the antenna element 205b.
  • the elementary cells of type I and II can be formed from all other easily industrializable units, it being understood that one can, to obtain the desired phase shifts, vary one or more of the following parameters: the shape of the elements antenna 205a and 205b, the dimensions of the opening 213 or 215 formed in the conductive layer M2, the dimensions of the antenna elements 205a and / or 205b, the dimensions of the via conductor 211 or the slot 215, etc.
  • FIG. 5A and 5B illustrate the frequency response of the elementary cells UC1, UC2, UC3, UC4, UC5, UC6, UC7 and UC8 of the example of FIG. figure 4 .
  • the Figure 5A illustrates the evolution, as a function of the frequency F of the incident wave (in abscissa, in GHz), of the amplitude of the transmission coefficient S 21 (in ordinate, in dB) of each cell.
  • the Figure 5A more particularly comprises eight curves C1, C2, C3, C4, C5, C6, C7 and C8 representing the evolution of the amplitude of the transmission coefficient respectively for the eight configurations of elementary cells UC1, UC2, UC3, UC4, UC5, UC6, UC7 and UC8 of the example of the figure 4 .
  • the Figure 5B illustrates the evolution, as a function of the frequency F of the incident wave (in abscissa, in GHz), of the phase of the transmission coefficient S 21 (ordered in degrees) of each cell.
  • the Figure 5B more particularly comprises eight curves D1, D2, D3, D4, D5, D6, D7 and D8 representing the evolution of the phase of the transmission coefficient respectively for the eight configurations of elementary cells UC1, UC2, UC3, UC4, UC5, UC6 , UC7 and UC8 of the example of the figure 4 .
  • the -1 dB bandwidth of the transmitter network has a width of the order of 29 GHz, for a central working frequency of the order of 141 GHz, a relative bandwidth of about 20%.
  • the Figure 5B illustrates the respective phase shifts introduced by the different cells.
  • the cell UC2 curve D2
  • the cell UC3 curve D3 introduces a relative phase shift (with respect to the phase shift introduced by the cell UC2) by approximately 45 °
  • the UC4 cell introduces a relative phase shift of about 90 °
  • the UC7 cell introduces a relative phase shift of about 135 °
  • the UC8 cell introduces a relative phase shift of about 180 °
  • the UC5 cell introduces a Relative phase shift of about 225 °
  • the UC6 cell introduces a relative phase shift of about 270 °
  • the UC1 cell introduces a relative phase shift of about 315 °.
  • This solution is particularly suitable for producing antennas intended to operate at frequencies between 80 GHz and 200 GHz, but can be used more generally at other frequencies, for example to produce antennas intended to operate at frequencies between 1 and 300 GHz.
  • type II (non-via-coupled) cells may include cells similar to this which has been described in relation to the figure 2 , but having no slot in the ground plane M2 vis-a-vis the antenna elements 205a and 205b.

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP19162018.6A 2018-03-14 2019-03-11 Antenne mit breitbandübertragungsnetz Active EP3540853B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1852200A FR3079075B1 (fr) 2018-03-14 2018-03-14 Antenne a reseau transmetteur large bande

Publications (2)

Publication Number Publication Date
EP3540853A1 true EP3540853A1 (de) 2019-09-18
EP3540853B1 EP3540853B1 (de) 2021-10-20

Family

ID=62948202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19162018.6A Active EP3540853B1 (de) 2018-03-14 2019-03-11 Antenne mit breitbandübertragungsnetz

Country Status (3)

Country Link
US (1) US10720716B2 (de)
EP (1) EP3540853B1 (de)
FR (1) FR3079075B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739548A (zh) * 2019-10-14 2020-01-31 南京理工大学 高增益低剖面透射阵列天线

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3104353B1 (fr) 2019-12-05 2021-11-05 Commissariat Energie Atomique Émetteur sans fil réalisant un multiplexage en fréquence de canaux
CN114762461A (zh) * 2019-12-12 2022-07-15 索尼互动娱乐股份有限公司 多层印刷电路板和电子设备
FR3105610B1 (fr) * 2019-12-18 2021-12-17 Commissariat Energie Atomique Antenne reconfigurable à réseau transmetteur avec intégration monolithique des cellules élémentaires
FR3105613B1 (fr) * 2019-12-18 2021-12-17 Commissariat Energie Atomique Cellule élémentaire d’un réseau transmetteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4192212B2 (ja) * 2004-01-28 2008-12-10 日本電波工業株式会社 マイクロストリップライン型の平面アレーアンテナ
US9190738B2 (en) * 2010-04-11 2015-11-17 Broadcom Corporation Projected artificial magnetic mirror
WO2016138267A1 (en) * 2015-02-26 2016-09-01 Massachusetts, University Of Planan ultrawideband modular antenna array having improved bandwidth

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ANTONIO CLEMENTE ET AL: "Design of a reconfigurable transmit-array at X-band frequencies", ANTENNA TECHNOLOGY AND APPLIED ELECTROMAGNETICS (ANTEM), 2012 15TH INTERNATIONAL SYMPOSIUM ON, IEEE, 25 June 2012 (2012-06-25), pages 1 - 4, XP032219584, ISBN: 978-1-4673-0290-6, DOI: 10.1109/ANTEM.2012.6262295 *
JONATHAN Y LAU ET AL: "Design and characterization of a 6 * 6 planar reconfigurable transmitarray", ANTENNAS AND PROPAGATION (EUCAP), 2010 PROCEEDINGS OF THE FOURTH EUROPEAN CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 12 April 2010 (2010-04-12), pages 1 - 5, XP031705795, ISBN: 978-1-4244-6431-9 *
KAOUACH H ET AL: "X-band transmit-arrays with linear and circular polarization", ANTENNAS AND PROPAGATION (EUCAP), 2010 PROCEEDINGS OF THE FOURTH EUROPEAN CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 12 April 2010 (2010-04-12), pages 1 - 5, XP031706079, ISBN: 978-1-4244-6431-9 *
SAEED I LATIF ET AL: "Study of the microtrip patch or ring as a cell element for a transmit-array with slotted ground plane", ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM (APSURSI), 2010 IEEE, IEEE, PISCATAWAY, NJ, USA, 11 July 2010 (2010-07-11), pages 1 - 4, XP032145346, ISBN: 978-1-4244-4967-5, DOI: 10.1109/APS.2010.5560959 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739548A (zh) * 2019-10-14 2020-01-31 南京理工大学 高增益低剖面透射阵列天线

Also Published As

Publication number Publication date
US10720716B2 (en) 2020-07-21
FR3079075A1 (fr) 2019-09-20
FR3079075B1 (fr) 2020-03-06
EP3540853B1 (de) 2021-10-20
US20190288403A1 (en) 2019-09-19

Similar Documents

Publication Publication Date Title
EP3540853B1 (de) Antenne mit breitbandübertragungsnetz
EP3057130B1 (de) Rf-übertragungsvorrichtung mit integriertem reflektor von elektromagnetischen wellen
EP3073569B1 (de) Butler matrix compact, bi-dimensionales planare beam-former und planarantenne mit einer solchen butler matrix
EP0399524B1 (de) Struktur zur Realisierung von Schaltkreisen und Komponenten angewendet bei Mikrowellenfrequenzen
EP2564466B1 (de) Kompaktes strahlungselement mit hohlraumresonatoren
EP2656438B1 (de) Strahlende zelle mit zwei phasenzuständen für ein sendendes netzwerk
CA2687161C (fr) Element rayonnant planaire a polarisation duale et antenne reseau comportant un tel element rayonnant
EP0667984B1 (de) Monopolantenne mit platten- und stabstrahlern
EP2571098B1 (de) Rekonfiguerierbare strahlende dephasierende Zelle, die auf Spaltresonanzen und komplementären Mikrostreifen basiert
EP0783189A1 (de) Flache Mikrowellen-Gruppenantenne für die Kommunikation mit geostationären Fernsehsatelliten
FR2763177A1 (fr) Filtre employant une surface a selectivite de frequence et antenne utilisant ce filtre
EP2710676B1 (de) Strahlerelement für eine aktive gruppenantenne aus elementarfliesen
EP4012834B1 (de) Antennenquelle für eine direkt strahlende gruppenantenne, strahlplatte und antenne mit mehreren antennenquellen
CA2869648A1 (fr) Repartiteur de puissance compact bipolarisation, reseau de plusieurs repartiteurs, element rayonnant compact et antenne plane comportant un tel repartiteur
FR2819109A1 (fr) Antenne multi-bandes pour appareils mobiles
FR2751471A1 (fr) Dispositif rayonnant a large bande susceptible de plusieurs polarisations
EP0493190A1 (de) Schichtartig aufgebaute Mikrowellen-Streifenleitungsantenne
EP0661773A1 (de) Konische, auf einem ebenen Substrat präparierte Streifenleitungsantenne und Verfahren zu ihrer Herstellung
EP3840124B1 (de) Leckwellenantenne mit afsiw-technologie
CA2808511C (fr) Antenne plane pour terminal fonctionnant en double polarisation circulaire, terminal aeroporte et systeme de telecommunication par satellite comportant au moins une telle antenne
EP4087060A1 (de) Antennenzelle mit sendernetz
FR2736212A1 (fr) Coupleur balun hyperfrequence integre, en particulier pour antenne dipole
WO2018011294A1 (fr) Surface sélective en fréquence commandable et multifonctionnelle
FR3060864B1 (fr) Ligne de transmission a ondes lentes a meandres
FR2544554A1 (fr) Element rayonnant ou recepteur de signaux hyperfrequences a polarisations circulaires gauche et droite et antenne plane comprenant un reseau de tels elements juxtaposes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190311

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210706

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019008415

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1440679

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211115

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20211020

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1440679

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211020

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220120

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220220

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220221

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220120

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220121

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602019008415

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20220721

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220311

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220311

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211020

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240321

Year of fee payment: 6

Ref country code: GB

Payment date: 20240318

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20190311

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240320

Year of fee payment: 6