EP3791441A1 - Elektronisches gerät mit einem gehäuse und einer antennenanordnung - Google Patents
Elektronisches gerät mit einem gehäuse und einer antennenanordnungInfo
- Publication number
- EP3791441A1 EP3791441A1 EP19723715.9A EP19723715A EP3791441A1 EP 3791441 A1 EP3791441 A1 EP 3791441A1 EP 19723715 A EP19723715 A EP 19723715A EP 3791441 A1 EP3791441 A1 EP 3791441A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- electronic device
- carrier plate
- waveguide
- housing part
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 31
- 239000002184 metal Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/121—Hollow waveguides integrated in a substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
- H01P5/107—Hollow-waveguide/strip-line transitions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/002—Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/103—Resonant slot antennas with variable reactance for tuning the antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Definitions
- the invention relates to an electronic device having a housing and an antenna arrangement, wherein the device comprises a carrier plate arrangement with a carrier plate and at least one electronic component arranged thereon, the housing has at least a first housing part and a second housing part and the antenna arrangement has at least one first feed device includes.
- radio devices e.g., antennas with plugs and cables
- housings In order to integrate antennas into housings, the housings must be designed accordingly in order to be able to deliver radiant energy into a housing environment.
- openings for example slots
- openings are often provided for this purpose, in order to prevent ingress of
- EP 2 928 016 A1 is known from the prior art, in which a two-part housing with a connecting section between two housing parts is disclosed, which may be used in particular for mobile phones.
- this connection section is a Integrated antenna structure for transmitting and receiving radio signals.
- DE 10 2004 011 032 A1 shows a two-part housing for an antenna amplifier.
- the two housing parts can be connected to each other by means of locking tabs.
- the invention is therefore based on the object of specifying a further developed compared to the prior art electronic device with a robust, effectively sealed housing and integrated antenna.
- this object is achieved with a
- Carrier plate has integrated first waveguide, which is connected in its feed to the at least first feed device and which faces at one end of an environment outside the housing, wherein the carrier plate assembly has contact with the environment outside the housing or with an electrically insulating portion of the housing.
- the carrier plate arrangement can be arranged or clamped, for example, between the first housing part and the second housing part or protrude from a housing inner side with the first side face first into a housing opening or a housing slot. Furthermore, the
- Support plate assembly of a portion of the housing which is embodied in an electrically insulating material, to be bounded.
- the housing is in the contact area between the carrier plate assembly and the housing as Shoulder or bearing seat formed in which or in which the carrier plate assembly is mounted. It can be formed not only an area of the housing made of an electrically insulating material, but also the entire housing.
- Electromagnetic signals are from the first
- Waveguide on the support plate which acts as an antenna support, and a first side surface of the
- Carrier plate assembly out of the housing into a
- Multi-antenna systems or a favorable antenna diversity causes.
- the carrier plate which, for example, in resistant, glass fiber reinforced plastic acts
- the electronic device therefore has advantageous mechanical properties.
- the closure of the housing by means of the carrier plate causes a certain sealing effect, whereby a
- the carrier plate arrangement is executed sealed at least on a first side surface.
- the carrier plate assembly may for example a
- the carrier plate arrangement has contact with the surroundings of the housing via the first side surface and further side surfaces, these can also be used
- Sealing layer may also be provided on the other side surfaces or the sealing member may be arranged on side edges of the carrier plate.
- Insulate carrier plate and the housing electrically from each other.
- the electrical conductivity at corresponding antenna operating frequencies is in this case formed by means of capacitive effects of an insulating coating
- Carrier plate assembly protrude beyond the housing and can be easily damaged.
- Housing outer surface is arranged offset in the direction of a housing interior.
- the support plate arrangement in the region of the first side surface is even better protected against mechanical influences and thus against damage.
- the first housing part has a housing groove surrounding the first groove arranged, wherein in the first groove, a first sealing ring is provided.
- this feature achieves favorable mechanical properties of the housing and, on the other hand, simplifies maintenance and servicing measures of the electronic device. For example, for an exchange of
- the housing can be opened or the first housing part separated from the second housing part and the carrier plate assembly can be removed. If a seal is provided between the first housing part and the carrier plate arrangement, a pressing of the first housing part on the carrier plate arrangement and thus a pressure effect of the seal is achieved by tightening the first screwing element. Immediately after installation or exchange of the carrier plate assembly and the tightening of the first screwing a sealing effect is achieved between the first housing part and the carrier plate assembly.
- Housing base formed extending straight lines
- Screwing element is arranged outside a sealed area around the housing interior and therefore can be dispensed with sealing means in the region of the first screwing element (for example, in holes, joints, etc.).
- an air gap is provided.
- At least first housing part is glued to the second housing part.
- Housing part and the second housing part and at the same time achieves a sealing effect between the first housing part and the second housing part.
- the invention is based on
- Fig. 1 A schematic side elevation of a first
- Fig. 2 A schematic side elevation of a second
- Fig. 3 A schematic plan view of an exemplary
- Embodiment of a support plate assembly for an inventive electronic device Embodiment of a support plate assembly for an inventive electronic device.
- Fig. 1 shows a side elevation of a first exemplary embodiment of an electronic device according to the invention with a power supply, not shown. It is a carrier plate assembly provided which a
- Support plate 3 on which an electronic component 4 is arranged and which is arranged between a first housing part 5 and a second housing part 6, which form a housing 1 of the electronic device.
- the housing 1 is made of metallic material.
- the housing for example, wholly or partially in plastic
- the first housing part 5 and the second housing part 6 are connected via a first screwing element 24 with a first hexagonal screw 31, a first nut 33 and a first housing part 5 and the second housing part 6
- the first waveguide 9 is arranged along a first side surface 11 shown in FIG. 3. It is designed as a rectangular waveguide with a first slot 38, likewise shown in FIG. 3, which is provided inside a housing interior 19. Its feed-in area, i.
- Feed device 7 connected. An end to the first
- Waveguide 9 is a housing exterior, i. one
- the second waveguide 10 is arranged along a second side surface 12 shown in FIG. 3.
- Waveguides 10 run parallel to one another, as a result of which the first waveguide 9 and the second waveguide 10 have emission directions rotated by 180 ° relative to each other.
- a ground region of the first waveguide 9 or the first waveguide 9 is of plated-through holes, which serve as a first contact pin 37 and further contact pins
- the first waveguide 9 has an overall length of 30 mm. This total length corresponds to one wavelength
- the first waveguide 9 is surrounded by a wire structure or microvias etc. integrated in the carrier plate 3.
- the first contact pin 37 and the other contact pins or the wire structures or microvias are provided between the base 15 and the top surface 16 of the support plate 3, but need not fully penetrate the support plate 3.
- the first waveguide 9 and the second waveguide 10 are designed the same in terms of structural properties and form together with the first feed device 7 and a visible in Fig. 3 second feed device 8, an antenna assembly 2 of the electronic device.
- Feed device 8 are designed as slot antennas, wherein the first feed device 7 with the first slot 38 of the first waveguide 9 and the second Feed device 8 with a second slot 39 which is provided within a housing interior 19, the second waveguide 10 is signal transmission moderately connected.
- signals to be transmitted are generated via the first waveguide 9 and the second waveguide 10.
- These signals are transmitted from the electronic component 4 via a first line path 42 visible in FIG. 3 to the first feed device 7 and via a second line path 43 to the second feed device 8.
- the signals are introduced as high-frequency signals at a certain point of the first slot 38 in the first waveguide 9 and emitted via the first side surface 11 in an environment outside the housing.
- the first side surface 11 is a corresponding one
- the first side surface 11 is not free, but contact with an electrically insulating region of the housing first
- impedances of the antenna arrangement 2 are controlled.
- a first tuning element 40 which is designed as a varactor diode, is furthermore provided
- Antenna arrangement 2 can be adjusted. The first
- Tuning element 40 may be designed according to the invention, for example, as switched capacitors. From the second feed device 8, the signals are introduced as high-frequency signals at a certain point of the second slot 39 in the second waveguide 10 and emitted via the second side surface 12 in an environment outside the housing 1. In the region of the second slot 39, a second tuning element 41 is provided.
- the second side surface 12 is a corresponding one
- the carrier plate 3 is made metallized in contact areas with the housing 1. On the top surface 16 of the
- Support plate 3 is a carrier plate 3 bounding first metal layer 44, which the first housing part. 5
- Support plate 3 a support plate 3 bounding second metal layer 45, which the second housing part. 6
- the first housing part 5 has a first groove 20 which bounds the housing interior 19 and in which a first sealing ring 22 is provided.
- the second housing part 6 has a second groove 21, which bounds the housing interior 19 and in which a second sealing ring 23 is provided.
- the first sealing ring 22 and the second sealing ring 23 are due to biasing forces of the first
- Screwing element 25 are arranged outside of a formed in an outer circumferential surface 26 of the first groove 20, orthogonal to a housing base 27 extending straight line 28 in the form of a cuboid geometric shape.
- Screwing 25 are thus outside of one
- Bolting element 25 (for example, in bores, joints, etc.) can therefore be dispensed with.
- a first air gap 29 is provided between the at least first screwing element 24 and a third side surface 13 of the carrier plate 3, a first air gap 29 is provided and between the second screwing element 25 and a fourth side surface 14 of the carrier plate 3, a second air gap 30th
- Bolt member 25 a snap closure or other closure variants (for example, a snap closure on a first side of the housing and a hinge on a second side of the housing, etc.) to provide.
- the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 of FIG Support plate 3 have a sealing layer 17, whereby the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 itself and transition areas between the support plate 3 and the first housing part 5 and the second housing part 6 before mechanical loads (eg protected from shocks) and an additional sealing effect is achieved.
- FIG. 2 is a side elevation of a second exemplary embodiment of an electronic device according to the invention with a power supply, not shown
- the electronic device is in terms of its
- a carrier plate arrangement which comprises a carrier plate 3, is glued to a housing 1, whereby a particularly good sealing effect is achieved.
- the housing 1 has a first sealing ring 22 extending in a first groove 20 and a second sealing ring 23 extending in a second groove 21. According to the invention it is in a bonding of the housing 1 by means of a
- the support plate 3 is arranged between a first housing part 5 and a second housing part 6, wherein the first housing part 5 and the second housing part 6 are connected to each other by means of adhesive.
- a second side surface 12 which in Fig. 2 not
- a third side surface 13 and a fourth side surface 14 of the support plate 3 are visible, and a third side surface 13 and a fourth side surface 14 of the support plate 3, a sealing layer 17 formed from the adhesive is provided. about the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 or the sealing layer 17, the support plate assembly has contact with an environment outside the housing 1.
- the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 are flush with a housing outer surface 18th
- first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 offset back in the direction of a housing interior 19, whereby a particularly good protection against mechanical
- Overload (e.g., due to shocks) is caused.
- Fig. 3 shows a carrier plate assembly for a
- Embodiment variants may be used.
- the first feeding device 7 is connected to edges of a first slot 38 of a first waveguide 9. Furthermore, a first tuning element 40 is connected to edges of the first slot 38.
- the first slot 38 is within one shown in FIGS. 1 and 2
- Housing interior 19 is arranged.
- Feeding device 7 introduced into the first slot 38 of the first waveguide 9 and a first side surface 11 of the support plate 3 as electromagnetic signals
- the first slot 38 is arranged in a feed region of the first waveguide 9, which faces a housing interior 19 shown in FIGS. 1 and 2. About an outside area of one shown in FIG. 1 and FIG. 2
- Housing 1 facing end of the first waveguide 9, i. the first side surface 11, there is a radiation of the electromagnetic signals.
- this end of the first waveguide 9 can also be provided, for example, on a base area 15 of the carrier plate arrangement which is visible in an edge region of a cover surface 16 or in a visible surface in FIGS. 1 and 2.
- this end of the first waveguide 9 faces an environment outside the housing 1, wherein it is provided that this end of the first waveguide 9 is arranged farther out on the carrier plate 3 than the feed region of the first waveguide 9.
- the first waveguide 9 is a rectangular waveguide
- a second line path 43 integrated in the carrier plate 3, a second feed device 8 and a second waveguide 10 delimited by further plated-through holes are provided with a second slot 39, which is shown in FIG. 1 and FIG
- Housing interior 19 is arranged, and a second
- Tuning element 41 is provided, which are the same as the first conduction path 42, the first feed device 7 and the first waveguide 9 formed with regard to their structural and functional properties.
- the first conduction path 42 and the second conduction path 43 are formed as high-frequency lines. However, according to the invention it is also conceivable to use the first conductive path 42 and the second conductive path 43 as microstrip conductors, etc.
- the first feeding device 7 the second
- Feeding device 8 the first waveguide 9 and the second waveguide 10 form an antenna assembly 2 of the electronic device according to the invention.
- a third waveguide and a fourth waveguide are provided, wherein from the third waveguide electromagnetic signals via a third side surface 13 of the support plate 3 and of the fourth waveguide electromagnetic signals via a fourth side surface 14 of the support plate.
- first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 are each rotated by 90 ° from each other, in a variant in which the first waveguide 9, the second waveguide 10, the third waveguide and the fourth waveguide are provided, achieved in 90 ° steps against each other twisted signal radiation.
- the support plate 3 has on its top surface 16 a
- a frame-shaped second metal layer 45 is provided which has contact with the housing 1.
- the first contact pin 37 and the further contact pins are provided within those areas of the support plate 3, on which the first metal layer 44 and the second
- Metal layer 45 are applied.
- first contact pin 37 and the other contact pins are arranged, i. the first metal layer 44 and the second metal layer 45 are formed as locally delimited, for example rectangular regions.
- the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 have a sealing layer 17.
- the carrier plate arrangement it can also be provided that the carrier plate arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT503852018A AT521225A1 (de) | 2018-05-09 | 2018-05-09 | Elektronisches Gerät mit einem Gehäuse und einer Antennenanordnung |
PCT/EP2019/061230 WO2019215004A1 (de) | 2018-05-09 | 2019-05-02 | Elektronisches gerät mit einem gehäuse und einer antennenanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3791441A1 true EP3791441A1 (de) | 2021-03-17 |
Family
ID=66529994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19723715.9A Pending EP3791441A1 (de) | 2018-05-09 | 2019-05-02 | Elektronisches gerät mit einem gehäuse und einer antennenanordnung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3791441A1 (de) |
AT (1) | AT521225A1 (de) |
WO (1) | WO2019215004A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT526495A2 (de) | 2022-08-25 | 2024-03-15 | Siemens Mobility Austria Gmbh | Elektronisches Gerät und Verfahren zur Signalübertragung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689276A (en) * | 1994-04-07 | 1997-11-18 | Nippon Steel Corporation | Housing for antenna device |
AT406995B (de) * | 1998-10-27 | 2000-11-27 | Electrovac | Gehäuse für elektrische/elektronische schaltungen |
JP2003078310A (ja) * | 2001-09-04 | 2003-03-14 | Murata Mfg Co Ltd | 高周波用線路変換器、部品、モジュールおよび通信装置 |
US7102458B2 (en) * | 2002-05-23 | 2006-09-05 | Kyocera Corporation | High-frequency line-waveguide converter having the HF line terminated within an opening portion |
JP2004153367A (ja) * | 2002-10-29 | 2004-05-27 | Tdk Corp | 高周波モジュール、ならびにモード変換構造および方法 |
DE102004011032A1 (de) | 2003-08-29 | 2005-04-07 | Hirschmann Electronics Gmbh & Co. Kg | Sandwichgehäuse für einen Antennenverstärker |
JP2007251462A (ja) * | 2006-03-15 | 2007-09-27 | Hitachi Kokusai Electric Inc | 無線装置 |
US8179326B2 (en) * | 2009-07-07 | 2012-05-15 | San Wen (H.K.) International Co., Ltd. | Outdoor multi-channel antenna |
EP2610960A1 (de) * | 2011-12-28 | 2013-07-03 | Microelectronics Technology Inc. | Integrierte Hochfrequenz-Kommunikationsvorrichtung |
WO2015020042A1 (ja) * | 2013-08-09 | 2015-02-12 | 株式会社リコー | 無線icタグ付き包装体および無線icタグ付き包装体の製造方法 |
KR102208207B1 (ko) | 2014-04-03 | 2021-01-27 | 삼성전자주식회사 | 케이스를 이용한 전자 장치의 안테나 |
US10177430B2 (en) * | 2014-05-16 | 2019-01-08 | City University Of Hong Kong | Apparatus and a method for electromagnetic signal transition |
-
2018
- 2018-05-09 AT AT503852018A patent/AT521225A1/de unknown
-
2019
- 2019-05-02 WO PCT/EP2019/061230 patent/WO2019215004A1/de unknown
- 2019-05-02 EP EP19723715.9A patent/EP3791441A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2019215004A1 (de) | 2019-11-14 |
AT521225A1 (de) | 2019-11-15 |
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