CN112448137A - Antenna assembly and electronic equipment - Google Patents
Antenna assembly and electronic equipment Download PDFInfo
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- CN112448137A CN112448137A CN201910797773.XA CN201910797773A CN112448137A CN 112448137 A CN112448137 A CN 112448137A CN 201910797773 A CN201910797773 A CN 201910797773A CN 112448137 A CN112448137 A CN 112448137A
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- 230000005284 excitation Effects 0.000 claims description 20
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
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Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Abstract
The present disclosure relates to an antenna assembly and an electronic device, the antenna assembly including: a first antenna and a second antenna; the first antenna comprises a first radiator; the second antenna comprises a second radiator, the second radiator is arranged on the inner side of the first radiator, an opening is formed in a first projection area on the first radiator, and the first projection area is a projection area of the second radiator on the first radiator; the frequency band of the first antenna is a sub 6G frequency band, and the frequency band of the second antenna is a millimeter wave frequency band. The second radiator of the second antenna with the millimeter wave frequency band is arranged on the inner side of the first radiator of the first antenna with the sub 6G frequency band, and the second radiator is exposed out of the opening in the first radiator, so that the stacking of the millimeter wave antenna and the sub 6G antenna is realized, the integration level of the antenna assembly is improved, the space occupied by the antenna in the electronic equipment is small, and the miniaturization, the lightening and thinning of the electronic equipment are facilitated.
Description
Technical Field
The present disclosure relates to the field of antenna technology, and in particular, to an antenna assembly and an electronic device.
Background
Electronic devices (such as mobile phones, tablet computers, and the like) generally communicate through antennas, and with the development of technologies, communication frequency ranges of the electronic devices are larger and larger, and accordingly, more antennas are needed to realize communication in multiple different frequency bands. The increasing number of antennas is not favorable for people to pursue miniaturization, lightness and thinness of electronic equipment.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The present disclosure is directed to an antenna assembly and an electronic device, so as to overcome the problem that miniaturization and thinning of the electronic device are not facilitated due to multiple antennas with multiple frequency bands in the related art at least to a certain extent.
According to an aspect of the present disclosure, there is provided an antenna assembly including:
a first antenna including a first radiator;
the second antenna comprises a second radiator, the second radiator is arranged on the inner side of the first radiator, an opening is formed in a first projection area on the first radiator, and the first projection area is a projection area of the second radiator on the first radiator;
the frequency band of the first antenna is a sub 6G frequency band, and the frequency band of the second antenna is a millimeter wave frequency band.
According to another aspect of the present disclosure, there is provided an electronic device including the antenna assembly described above.
The antenna assembly provided by the disclosure arranges the second radiator of the second antenna with the millimeter wave frequency band in the inner side of the first radiator of the first antenna with the sub 6G frequency band, and exposes the second radiator from the opening on the first radiator, so that the stacking of the millimeter wave antenna and the sub 6G antenna is realized, the integration level of the antenna assembly is improved, the space occupied by the antenna in the electronic equipment is small, and the miniaturization, the lightening and thinning of the electronic equipment are facilitated.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a schematic structural diagram of a first antenna assembly provided in an exemplary embodiment of the present disclosure.
Fig. 2 is a top view of fig. 1 provided in an exemplary embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a second antenna assembly provided in an exemplary embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a third antenna assembly provided in an exemplary embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of a fourth antenna assembly provided in an exemplary embodiment of the present disclosure.
Fig. 6 is a schematic block diagram of a first antenna assembly provided by an exemplary embodiment of the present disclosure.
Fig. 7 is a schematic block diagram of a second antenna assembly provided by an exemplary embodiment of the present disclosure.
In the figure:
10. a radio frequency circuit; 20. a feed network; 21. a selection circuit; 30. a ground part; 40. a dielectric layer; 50. an antenna;
110. a first radiator; 111. a ground terminal; 112. a feed end; 113. an opening; 210. a second radiator; 211. a first sub radiator; 212. a second sub radiator; 213. a third sub radiator; 214. a fourth sub radiator; 220. a support portion;
t1, a first transistor; t2, second transistor.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
First, in the present exemplary embodiment, there is provided an antenna assembly, as shown in fig. 1 and 2, which may include a first antenna including a first radiator 110; the second antenna includes a second radiator 210, the second radiator 210 is disposed inside the first radiator 110, and a first projection area on the first radiator 110 is provided with an opening 113, and the first projection area is a projection area of the second radiator 210 on the first radiator 110; the frequency band of the first antenna is a sub 6G frequency band, and the frequency band of the second antenna is a millimeter wave frequency band.
The inner side of the first radiator 110 refers to a side of the first radiator 110 facing the center of the electronic device when the antenna assembly is mounted on the electronic device. The first radiator 110 and the second radiator 210 may be parallel to each other, the first projection region may be an orthogonal projection of the second radiator 210 on the first radiator 110, and the second radiator 210 is exposed at the first projection region opening 113 of the first radiator 110 so that an electromagnetic wave generated by the second radiator 210 in response to the excitation signal can be transmitted.
According to the antenna assembly provided by the embodiment of the disclosure, the second radiator 210 of the second antenna with the millimeter wave frequency band is arranged on the inner side of the first radiator 110 of the first antenna with the sub 6G frequency band, and the opening 113 is formed in the first radiator 110 to expose the second radiator 210, so that the stacking of the millimeter wave antenna and the sub 6G antenna is realized, the integration level of the antenna assembly is improved, the occupied space of the antenna in the electronic device is small, and the miniaturization, the lightening and thinning of the electronic device are facilitated. The "first" and "second" are used merely as labels, and are not limited to the number of antennas and radiators.
Further, the antenna module that this disclosure implementation provided can also include: the radio frequency circuit 10 and the feed network 20, the radio frequency circuit 10 may be disposed on a motherboard 400 of an electronic device and configured to generate an excitation signal, an input end of the feed network 20 is connected to the radio frequency circuit 10, and an output end of the feed network 20 is connected to the first radiator 110 and the second radiator 210, respectively, so as to transmit the excitation signal to the first radiator 110 and/or the second radiator 210.
Portions of the antenna assembly provided by embodiments of the present disclosure will be described in detail below:
the first antenna includes a first radiator 110, the first radiator 110 is provided with a ground terminal 111 and a feeding terminal 112, the feeding terminal 112 protrudes from the surface of the inner side of the first radiator 110, the ground terminal 111 is disposed at one side of the feeding terminal 112, and the ground terminal 111 protrudes from the surface of the inner side of the first radiator 110. For example, the ground terminal 111 and the feeding terminal 112 may be elastic sheets disposed on the first radiator 110.
The feeding terminal 112 is connected to the feeding network 20, and the feeding network 20 may include a feeding connection line therein, and the feeding connection line may be connected to the feeding terminal 112, so as to input the excitation signal from the feeding terminal 112 to the first radiator 110. The ground 111 of the first radiator 110 may be connected to a ground of an electronic device, such as a metal bezel 300, a metal rear cover, or a ground point on the motherboard 400 of the electronic device.
The first projection area on the first radiator 110 is provided with an opening 113, the first projection area is a projection area of the second radiator 210 on the first radiator 110, and the shape of the opening 113 on the first radiator 110 is matched with that of the second radiator 210. For example, if the second radiator 210 is rectangular, the opening 113 of the first radiator 110 is also rectangular, and the second radiator 210 includes a plurality of rectangular sub-radiators, the opening 113 of the first radiator 110 may include a plurality of rectangular openings 113.
Since the first radiator 110 and the second radiator 210 are both conductors, in order to prevent the first radiator 110 from shielding the second radiator 210, the area of the opening 113 on the first radiator 110 is larger than that of the second radiator 210, so as to ensure that the electromagnetic waves emitted by the second radiator 210 can be transmitted to the outside of the electronic device. The opening 113 of the first radiator 110 may be located in the middle of the first radiator 110, or at an edge of the first radiator 110, and in practical applications, the opening 113 of the first radiator 110 may be determined according to the position of the second radiator 210.
As shown in fig. 3, the first radiator 110 may be disposed on a frame 300 of the electronic device, in which the frame 300 of the electronic device is a metal frame, the frame 300 is divided into a plurality of metal segments, and the first radiator 110 is a metal segment at one end of the frame 300. The second radiator 210 is disposed in the frame 300, and a gap is formed between the second radiator 210 and the first radiator 110, so that the first radiator 110 and the second radiator 210 are insulated. Since the first radiator 110 is located on the frame 300, and the frame 300 needs to be sealed, the position of the opening 113 on the first radiator 110 is filled with an insulating material.
The first radiator 110 may also be disposed on a rear cover of the electronic device, in which case, the rear cover of the electronic device is a metal rear cover, the metal rear cover is divided into a plurality of metal segments, and the first radiator 110 is an end metal segment on the rear cover. The second radiator 210 is disposed in the rear cover, and a gap is formed between the second radiator 210 and the first radiator 110, so that the first radiator 110 and the second radiator 210 are insulated. Since the first radiator 110 is located at the rear cover, which needs to be sealed, the position of the opening 113 on the first radiator 110 is filled with an insulating material.
As shown in fig. 4, the first radiator 110 may also be disposed on a main board 400 of the electronic device, for example, an LDS (laser direct structuring) antenna or an FPC (flexible printed circuit board) antenna, the first radiator 110 is connected to the bracket, and the second radiator 210 is disposed on a side of the first radiator 110 close to the inside of the electronic device. The opening 113 in the first radiator 110 may be an unfilled via.
In order to ensure the insulation of the first radiator 110 and the second radiator 210, the first radiator 110 and the second radiator 210 are disposed opposite to each other, and a gap is formed between the first radiator 110 and the second radiator 210. In practical applications, in order to ensure the quality and the service life of the antenna, an insulating material may be filled in the gap between the first radiator 110 and the second radiator 210 to form an insulating medium layer. Of course, the first radiator 110 and the second radiator 210 may not be filled with an insulating material, and air is used as a medium, which is not limited in the embodiments of the present disclosure.
The second antenna includes a second radiator 210 and a support portion 220, the support portion 220 is disposed on a side of the second radiator 210 away from the first radiator 110, the support portion 220 is used for mounting the second radiator 210, the support portion 220 may be made of an insulating material, a mounting region of the second radiator 210 is disposed on the support portion 220, and the second radiator 210 is mounted on the mounting region. A feed point may be provided on the second radiator 210, and a feed connection line in the feed network 20 is connected to the second radiator 210 through the feed point.
Because the frequency range of the millimeter wave is large, the whole millimeter wave frequency band may be divided into a plurality of sub-bands and transmitted by different radiators, and the second radiator 210 may include: the first sub-radiator 211 is disposed on the support portion 220, and the frequency band of the first sub-radiator 211 is a first sub-millimeter wave frequency band; the second sub-radiator 212 is disposed on the support portion 220, and a frequency band of the second sub-radiator 212 is a second sub-millimeter wave frequency band; the third sub-radiator 213 is disposed on the support portion 220, and a frequency band of the third sub-radiator 213 is a third sub-millimeter wave frequency band; the fourth sub-radiator 214 is disposed on the support portion 220, and a frequency band of the fourth sub-radiator 214 is a fourth sub-millimeter wave frequency band; the frequencies of the first sub-millimeter wave frequency band, the second sub-millimeter wave frequency band, the third sub-millimeter wave frequency band and the fourth sub-millimeter wave frequency band are different. Wherein "first", "second", "third" and "fourth" are used merely as labels and are not limiting on the number of sub-radiators.
Illustratively, the frequency segment of the first sub-radiator 211 is n258(24.25GHz 27.5GHz), the frequency segment of the second sub-radiator 212 is n261(27.5GHz 28.35GHz), the frequency segment of the third sub-radiator 213 is n259(28.35GHz 37GHz), and the frequency segment of the fourth sub-radiator 214 is n261(37GHz 40 GHz). Of course, in practical applications, the second radiator 210 may further include sub-radiators for transmitting other frequency bands, which is not specifically limited in this disclosure.
A via hole may be formed in the support portion 220, and a plurality of feed connection lines may pass through the support portion 220 to be connected to the corresponding first sub-radiator 211, second sub-radiator 212, third sub-radiator 213, and fourth sub-radiator 214.
The first sub radiator 211, the second sub radiator 212, the third sub radiator 213, and the fourth sub radiator 214 may all be rectangular parallelepiped structures, and since the frequency bands corresponding to the first sub radiator 211, the second sub radiator 212, the third sub radiator 213, and the fourth sub radiator 214 are different, the sizes of the first sub radiator 211, the second sub radiator 212, the third sub radiator 213, and the fourth sub radiator 214 may be different. Of course, in practical applications, the first sub-radiator 211, the second sub-radiator 212, the third sub-radiator 213, and the fourth sub-radiator 214 may also have other shapes, such as a cylindrical shape, and the like, which is not specifically limited in this disclosure.
The radio frequency circuit 10 may be disposed on a main board 400 of the electronic device, and a power interface and a control instruction interface are disposed on the radio frequency circuit 10, where the power interface is used to connect a power supply, so that the radio frequency circuit 10 is powered on. The control instruction interface is used for receiving a control instruction, the control instruction interface may be a serial external serial interface, the electronic device processor generates a control instruction according to a data sending and receiving request, the control instruction is transmitted to the radio frequency circuit 10 through the control instruction interface, and the radio frequency circuit 10 generates an alternating excitation signal according to the control instruction.
The feeding network 20 may include a plurality of feeding connection lines, one end of each of which is connected to the radio frequency circuit 10, and the plurality of feeding connection lines respectively transmit the excitation signals to the corresponding radiators. The plurality of radiators may receive the excitation signals in different modes, respectively, or the plurality of radiators may receive the excitation signals simultaneously.
In order to control the input of the excitation signals of the radiators and the sub-radiators, as shown in fig. 6, the feed network 20 may further include a selection circuit 21, an input end of the selection circuit 21 is connected to the radio frequency circuit 10, and an output end of the selection circuit is connected to the first radiator 110 and the second radiator 210, respectively, for transmitting the excitation signals to the first radiator 110 and/or the second radiator 210.
The selection circuit 21 may include a first selection circuit and a second selection circuit, the first selection circuit is connected between the radio frequency circuit 10 and the first radiator 110, and the first selection circuit is turned on in response to the first selection control signal CS1 to transmit the excitation signal to the first radiator 110. The second selection circuit is connected between the rf circuit 10 and the second radiator 210, and is turned on in response to the second selection control signal CS2 to transmit the driving signal to the second radiator 210.
As shown in fig. 7, the first selection circuit may include a first transistor T1, a first terminal of the first transistor T1 is connected to the rf circuit 10, a second terminal of the first transistor T1 is connected to the feeding terminal of the first radiator 110, and a control terminal is connected to the first selection control signal CS 1. The second selection circuit includes a plurality of second transistors T2, and the number of the second transistors T2 is the same as the number of the sub radiators in the second radiator 210, for example, if the second sub radiator 212 includes two sub radiators, the number of the second transistors T2 is two, and if the second sub radiator 212 includes four sub radiators, the number of the second transistors T2 is four. A first end of the second transistor T2 is connected to the rf circuit 10, a second end of the second transistor T2 is correspondingly connected to a sub radiator, and a control end of the second transistor T2 is connected to the second control signal.
The first transistor T1 and the second transistor T2 may be N-type transistors or P-type transistors, in which a first terminal is a gate, a second terminal is a drain, and a control terminal is a gate. Alternatively, the first terminal of the transistor may be a drain, the second terminal may be a source, and the control terminal may be a gate. Of course, in practical applications, the first selection circuit and the second selection circuit may also be implemented in other manners, for example, a single-pole multi-execution switch, and the embodiment of the present disclosure is not particularly limited thereto.
The antenna assembly provided by the embodiment of the present disclosure includes a first antenna and a second antenna, where the first antenna and the second antenna may work simultaneously, the radio frequency circuit 10 may output two excitation signals simultaneously, and the two excitation signals are respectively transmitted to the first radiator 110 and the second radiator 210, so that the first radiator 110 and the second radiator 210 work simultaneously, that is, the antenna assembly works in a millimeter wave frequency band and a sub 6G frequency band simultaneously. The first antenna and the second antenna may also operate independently, and when the first antenna operates, an excitation signal output from the radio frequency circuit 10 is supplied to the first radiator 110 through the selection circuit 21, and the first radiator 110 emits an electromagnetic wave in response to the excitation signal. When the second antenna operates, the excitation signal output from the rf circuit 10 is transmitted to the second radiator 210 through the selection circuit 21, and the second radiator 210 emits an electromagnetic wave in response to the excitation signal.
As shown in fig. 5, the antenna assembly may further include a grounding portion 30, the grounding portion 30 is embedded in the dielectric layer 40, and different antenna operation modes are selected by selecting different grounding positions. The ground parts 30 and the dielectric layers 40 are alternately layered, through holes are provided in the dielectric layers 40, and the ground parts 30 of different layers are connected through the through holes. Fig. 5, 50 is a radiator, which may be a first radiator or a second radiator, or a combination of the first radiator and the second radiator.
According to the antenna assembly provided by the embodiment of the disclosure, the second radiator 210 of the second antenna with the millimeter wave frequency band is arranged on the inner side of the first radiator 110 of the first antenna with the sub 6G frequency band, and the opening 113 is formed in the first radiator 110 to expose the second radiator 210, so that the stacking of the millimeter wave antenna and the sub 6G antenna is realized, the integration level of the antenna assembly is improved, the occupied space of the antenna in the electronic device is small, and the miniaturization, the lightening and thinning of the electronic device are facilitated.
The disclosed example embodiments also provide an electronic device including the antenna assembly described above. The second radiator 210 of the second antenna with the millimeter wave frequency band is arranged on the inner side of the first radiator 110 of the first antenna with the sub 6G frequency band, and the opening 113 on the first radiator 110 exposes the second radiator 210, so that the stacking of the millimeter wave antenna and the sub 6G antenna is realized, the integration level of the antenna assembly is improved, the occupied space of the antenna in the electronic equipment is small, and the miniaturization, the lightness and the thinness of the electronic equipment are facilitated.
The electronic device in the embodiment of the present disclosure may be an electronic device with a wireless transceiving function, such as a mobile phone, a tablet computer, a notebook computer, a television, or an e-reader. The electronic device may further include a display device, a motherboard, a housing, a battery, a processor, a storage device, and the like, which are all prior art and are not described herein again in this disclosure.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (12)
1. An antenna assembly, comprising:
a first antenna including a first radiator;
the second antenna comprises a second radiator, the second radiator is arranged on the inner side of the first radiator, an opening is formed in a first projection area on the first radiator, and the first projection area is a projection area of the second radiator on the first radiator;
the frequency band of the first antenna is a sub 6G frequency band, and the frequency band of the second antenna is a millimeter wave frequency band.
2. The antenna assembly of claim 1, wherein the first radiator and the second radiator are oppositely disposed and a gap is disposed between the first radiator and the second radiator.
3. The antenna assembly of claim 2, wherein a gap between the first radiator and the second radiator is filled with an insulating material.
4. The antenna assembly of claim 1, wherein an area of the opening in the first radiator is larger than an area of the second radiator to expose the second radiator.
5. The antenna assembly of claim 1, wherein the second antenna further comprises:
the supporting part is arranged on one side, far away from the first radiating body, of the second radiating body and used for installing the second radiating body.
6. The antenna assembly of claim 5, wherein the second radiator comprises:
the first sub-radiator is arranged on the supporting part, and the frequency band of the first sub-radiator is a first sub-millimeter wave frequency band;
the second sub-radiator is arranged on the supporting part, and the frequency band of the second sub-radiator is a second sub-millimeter wave frequency band;
the third sub-radiator is arranged on the supporting part, and the frequency band of the third sub-radiator is a third sub-millimeter wave frequency band;
the fourth sub-radiator is arranged on the supporting part, and the frequency band of the fourth sub-radiator is a fourth sub-millimeter wave frequency band;
wherein the frequencies of the first sub-millimeter wave frequency band, the second sub-millimeter wave frequency band, the third sub-millimeter wave frequency band and the fourth sub-millimeter wave frequency band are different.
7. The antenna assembly of claim 1, further comprising:
a radio frequency circuit for generating an excitation signal;
and the input end of the feed network is connected with the radio frequency circuit, and the output end of the feed network is respectively connected with the first radiator and the second radiator so as to transmit the excitation signal to the first radiator and/or the second radiator.
8. The antenna assembly of claim 7, wherein the feed network comprises:
the input end of the selection circuit is connected with the radio frequency circuit, and the output end of the selection circuit is respectively connected with the first radiator and the second radiator and is used for transmitting the excitation signal to the first radiator and/or the second radiator.
9. The antenna assembly of claim 1, wherein the first radiator has a feed terminal and a ground terminal thereon, the feed terminal protruding from an inner surface of the first radiator, the ground terminal being disposed on a side of the feed terminal, and the ground terminal protruding from an inner surface of the first radiator.
10. The antenna assembly of claim 1, wherein the first radiator is disposed on a bezel of the electronic device and the second radiator is disposed on a side of the first radiator facing an interior of the electronic device.
11. The antenna assembly of claim 1, wherein the first radiator is disposed on a board of the electronic device, and wherein the second radiator is disposed on a side of the first radiator facing an interior of the electronic device.
12. An electronic device, characterized in that it comprises an antenna component according to any one of claims 1-11.
Priority Applications (1)
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|---|---|---|---|
| CN201910797773.XA CN112448137A (en) | 2019-08-27 | 2019-08-27 | Antenna assembly and electronic equipment |
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| CN201910797773.XA CN112448137A (en) | 2019-08-27 | 2019-08-27 | Antenna assembly and electronic equipment |
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| CN112448137A true CN112448137A (en) | 2021-03-05 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11186837A (en) * | 1997-12-24 | 1999-07-09 | Mitsubishi Electric Corp | Array antenna system |
| FI20021555A0 (en) * | 2002-08-30 | 2002-08-30 | Filtronic Lk Oy | Adjustable level antenna |
| JP2005217667A (en) * | 2004-01-28 | 2005-08-11 | Nippon Dempa Kogyo Co Ltd | Slot line type flat antenna |
| TWM310463U (en) * | 2006-11-13 | 2007-04-21 | Inventec Appliances Corp | Antenna structure |
| CN101656349A (en) * | 2008-08-19 | 2010-02-24 | 启碁科技股份有限公司 | Wide frequency antenna and method for manufacturing same |
| CN201515012U (en) * | 2009-06-23 | 2010-06-23 | 华南理工大学 | Radio frequency identification circular polarized reader antenna capable of reconstructing frequency |
| CN102570022A (en) * | 2012-02-20 | 2012-07-11 | 上海大学 | L band/C band dual polarization half-perforated embedded SAR (Synthetic Aperture Radar) antenna unit |
| US20140210675A1 (en) * | 2013-01-30 | 2014-07-31 | Samsung Electronics Co. Ltd. | Antenna device for portable terminal |
| CN104218311A (en) * | 2014-08-22 | 2014-12-17 | 华为技术有限公司 | Microstrip antenna and communication equipment |
| WO2016186443A1 (en) * | 2015-05-18 | 2016-11-24 | 주식회사 아모센스 | Combo antenna unit and wireless power receiving module comprising same |
| CN107123856A (en) * | 2017-04-20 | 2017-09-01 | 北京小米移动软件有限公司 | A kind of antenna and mobile terminal |
| EP3244481A1 (en) * | 2016-05-10 | 2017-11-15 | Asahi Glass Company, Limited | Antenna for vehicle |
| CN207301665U (en) * | 2016-09-23 | 2018-05-01 | 苹果公司 | Electronic equipment |
| CN109119757A (en) * | 2018-04-27 | 2019-01-01 | 咏业科技股份有限公司 | Multi-frequency antenna device |
-
2019
- 2019-08-27 CN CN201910797773.XA patent/CN112448137A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11186837A (en) * | 1997-12-24 | 1999-07-09 | Mitsubishi Electric Corp | Array antenna system |
| FI20021555A0 (en) * | 2002-08-30 | 2002-08-30 | Filtronic Lk Oy | Adjustable level antenna |
| JP2005217667A (en) * | 2004-01-28 | 2005-08-11 | Nippon Dempa Kogyo Co Ltd | Slot line type flat antenna |
| TWM310463U (en) * | 2006-11-13 | 2007-04-21 | Inventec Appliances Corp | Antenna structure |
| CN101656349A (en) * | 2008-08-19 | 2010-02-24 | 启碁科技股份有限公司 | Wide frequency antenna and method for manufacturing same |
| CN201515012U (en) * | 2009-06-23 | 2010-06-23 | 华南理工大学 | Radio frequency identification circular polarized reader antenna capable of reconstructing frequency |
| CN102570022A (en) * | 2012-02-20 | 2012-07-11 | 上海大学 | L band/C band dual polarization half-perforated embedded SAR (Synthetic Aperture Radar) antenna unit |
| US20140210675A1 (en) * | 2013-01-30 | 2014-07-31 | Samsung Electronics Co. Ltd. | Antenna device for portable terminal |
| CN104218311A (en) * | 2014-08-22 | 2014-12-17 | 华为技术有限公司 | Microstrip antenna and communication equipment |
| WO2016186443A1 (en) * | 2015-05-18 | 2016-11-24 | 주식회사 아모센스 | Combo antenna unit and wireless power receiving module comprising same |
| EP3244481A1 (en) * | 2016-05-10 | 2017-11-15 | Asahi Glass Company, Limited | Antenna for vehicle |
| CN207301665U (en) * | 2016-09-23 | 2018-05-01 | 苹果公司 | Electronic equipment |
| CN107123856A (en) * | 2017-04-20 | 2017-09-01 | 北京小米移动软件有限公司 | A kind of antenna and mobile terminal |
| CN109119757A (en) * | 2018-04-27 | 2019-01-01 | 咏业科技股份有限公司 | Multi-frequency antenna device |
Non-Patent Citations (1)
| Title |
|---|
| 何凌云;: "小型移动终端天线设计", 通信技术 * |
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Application publication date: 20210305 |