CN110797634A - Antenna structure and electronic equipment - Google Patents

Antenna structure and electronic equipment Download PDF

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Publication number
CN110797634A
CN110797634A CN201810878340.2A CN201810878340A CN110797634A CN 110797634 A CN110797634 A CN 110797634A CN 201810878340 A CN201810878340 A CN 201810878340A CN 110797634 A CN110797634 A CN 110797634A
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CN
China
Prior art keywords
antenna
housing
antenna structure
mainboard
module
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
CN201810878340.2A
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Chinese (zh)
Other versions
CN110797634B (en
Inventor
肖建军
王彬
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.)
Honor Device Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201810878340.2A priority Critical patent/CN110797634B/en
Priority to PCT/CN2019/098312 priority patent/WO2020024927A1/en
Publication of CN110797634A publication Critical patent/CN110797634A/en
Application granted granted Critical
Publication of CN110797634B publication Critical patent/CN110797634B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00Antennas with active circuits or circuit elements integrated within them or attached to them

Abstract

The application provides an antenna structure and electronic equipment relates to antenna technical field, can reduce the assembly complexity, saves space. The antenna structural part comprises a shell, wherein a screw hole, a grounding module, M antenna modules and M feed points are arranged on the shell; each of the M antenna modules is connected to the ground module and one of the M feed points by a conductive path disposed on the housing; the screw hole is used for fixing the antenna structure part on the mainboard through the screw, and after the antenna structure part was fixed on the mainboard through the screw, M feed points extruded respectively and set up M shell fragments on the mainboard for M shell fragments are contacted with each electrically conductive point that is used for being connected M antenna module on the mainboard, with the route of putting through transmission signal between M antenna module and the mainboard.

Description

Antenna structure and electronic equipment
Technical Field
The application relates to the technical field of antennas, in particular to an antenna structural part and electronic equipment.
Background
In customer-premises equipment (CPE), the antenna design is implemented by a printed circuit board (printed circuit board). Each antenna PCB is typically connected to the motherboard by a cable (cable), and each antenna PCB board is typically suspended around the motherboard. For example, fig. 1 shows a common CPE antenna structure, a plastic bracket 101 is fixed on a main board 104 of the CPE, and when 10 antenna PCBs 102 are required to be disposed in the CPE, 2 of the antenna PCBs 102 are disposed on a surface of the plastic bracket 101, and the remaining 8 antenna PCBs 102 are suspended around the plastic bracket 101 through cables 103. The 10 antenna PCBs 102 are connected to the main board 104 by cables 103.
According to the antenna design mode of suspending the antenna PCB and the cable, when the antenna and the host are assembled, the assembling process is complex, and the antenna PCB is suspended in a large space.
Disclosure of Invention
The application provides an antenna structure and antenna complete machine, can reduce the assembly complexity, save space.
In a first aspect, the present application provides an antenna structure, including a housing, where the housing is provided with a screw hole, a ground module, M antenna modules, and M feed points; each of the M antenna modules is connected to the ground module and one of the M feed points by a conductive path disposed on the housing; the screw hole is used for fixing the antenna structural part on the mainboard through a screw, after the antenna structural part is fixed on the mainboard through the screw, the M feed points respectively extrude the M elastic sheets arranged on the mainboard, so that the M elastic sheets are in contact with the conductive points on the mainboard, which are used for connecting the M antenna modules, so as to connect the M antenna modules and a path for transmitting signals between the mainboard.
By adopting the antenna structural member provided by the application, on one hand, the arrangement of M antenna modules and the grounding module can be realized on one structural member, and a PCB (printed Circuit Board) is not required to be suspended in a large space, so that the space is saved. When the antenna structural part and the mainboard are fixed, the antenna structural part and the mainboard only need to be fixed through screws, and therefore assembly complexity is greatly reduced.
On the other hand, because M antenna module is fixed on a structure, and realize switching on of signal transmission route through the shell fragment when being connected M antenna module and mainboard, consequently need not to use a large amount of cables to assembly cost has been reduced.
Optionally, the screw hole, the M feed points and the ground module are disposed on one surface of the housing, and the M antenna modules are disposed on the other surface of the housing.
Optionally, each of the M feed points is disposed on an outer surface of the housing.
Optionally, each of the feed points is provided as a protruding formation protruding to an outer surface of the housing.
By adopting the optional mode, the extrusion effect of each feed point 205 on the corresponding elastic sheet 302 can be better ensured, and the effective conduction of a signal transmission channel is ensured.
Optionally, the M antenna modules are disposed on an inner surface or an outer surface of the housing.
Optionally, the M antenna modules, the conductive path of each antenna module, and the grounding module are disposed on the housing in a laser etching and chemical plating manner.
Optionally, each antenna module and the conductive path thereof are disposed on a Flexible Printed Circuit (FPC) or a steel sheet, and the FPC or the steel sheet is attached to the housing.
Optionally, the housing is further provided with heat dissipation holes.
In a second aspect, the present application provides an electronic device, including a motherboard, a housing, and the antenna structure of the first aspect or any optional manner of the first aspect; the main board and the antenna structural part are fixed inside the shell; the main board is provided with M elastic sheets and radiating fins, screw holes are formed in the radiating fins, and the screw holes in the radiating fins correspond to the screw holes formed in the antenna structural member; based on the screw hole on the fin with the screw hole on the antenna structure spare, fix through the screw antenna structure spare with behind the mainboard, the M that sets up on the antenna structure spare feeds the point and extrudes respectively M shell fragment makes M shell fragment with be used for connecting on the mainboard each electrically conductive point contact of M antenna module that sets up on the antenna structure spare, in order to put through M antenna module with the route of transmission signal between the mainboard.
Adopt the electronic equipment that this application provided, through the setting at M antenna module and ground module, need not to occupy great space and hang antenna PCB to save space. When the antenna structural part and the mainboard are fixed, the antenna structural part and the mainboard only need to be fixed through screws, so that the assembly complexity is greatly reduced, and the integrated design of the antenna, the mainboard and the shell is realized.
Optionally, two cooling fins are arranged on the main board, and the main board is fixed between the two cooling fins.
Optionally, each of the M spring pieces is located in a closed cavity formed by the motherboard and the heat sink.
By adopting the optional mode, the mutual interference of the elastic sheets during signal transmission can be avoided.
Optionally, the housing includes a middle cylinder with two open ends, and a clamping groove is arranged in the middle cylinder; the main board is placed into the middle cylinder from one opening of the middle cylinder and is inserted into the clamping groove, and the antenna structural member is placed into the middle cylinder from the other opening of the middle cylinder, so that the screw holes in the antenna structural member are aligned with the screw holes in the heat radiating fins inserted into the clamping groove.
Optionally, a foolproof frame is arranged on the housing of the antenna structural member; the antenna structural member is placed into the middle cylinder from the other opening of the middle cylinder according to the fool-proof direction, so that the fool-proof frame of the antenna structural member is clamped on the frame of the other opening of the middle cylinder.
Drawings
Fig. 1 is a schematic diagram of a CPE antenna structure in the prior art;
fig. 2 is a first schematic structural diagram of an antenna structural member according to the present application;
fig. 3 is a schematic structural diagram of a structural member of an antenna according to the present application;
fig. 4a is a schematic structural diagram of an antenna structural member provided in the present application;
fig. 4b is a schematic structural diagram of an antenna structural member according to the present application;
fig. 5 is a schematic structural diagram of an antenna structural member according to the present application;
fig. 6 is a schematic structural diagram of a main board provided in the present application;
fig. 7 is a schematic view illustrating a fixing process of an antenna structure and a motherboard according to the present application;
fig. 8 is a first schematic structural diagram of an electronic device provided in the present application;
fig. 9a is a first schematic structural diagram of a housing provided in the present application;
fig. 9b is a schematic structural diagram of a housing provided by the present application;
fig. 10 is a schematic structural diagram of an electronic device according to the present application.
Detailed Description
The application provides an antenna structure and electronic equipment, is applicable to CPE, router and other terminal equipment.
Fig. 2 shows an antenna structure according to the present application. The antenna structure includes a housing 201, and the housing 201 is provided with a screw hole 202, a grounding module 203, M antenna modules 204, and M feed points 205. Each antenna module 204 of the M antenna modules 204 is connected to the ground module 203 and one feed point 205 of the M feed points 205 through a conductive path 206 disposed on the housing, the M feed points 205 are used to connect the M antenna modules 204 to the motherboard 301 through an elastic sheet 302 disposed on the motherboard 301, and the screw holes 202 are used to fix the antenna structure to the motherboard 301 through screws.
In the present application, the housing 201 may be a plastic housing, and is not limited to the shape shown in fig. 2, and may be a cylindrical housing, a prismatic housing, or the like. For a prismatic housing, the side surface may be trapezoidal or quadrangular as shown in fig. 2, and the upper and lower bottom surfaces may be any polygon. The present application is not limited thereto.
The unclosed surface of the housing 201 may be open as shown in fig. 2, or may be half-open. A lid may also be provided that can be opened and closed. The unsealed side of the housing 201 facilitates mounting of screws.
In one possible design, the screw hole 202, the M feed points 205, and the ground module 203 are disposed on the same face of the housing 201, and the M antenna modules 204 are disposed on the other faces of the housing 201. For example, in the example shown in fig. 2, the screw hole 202, the M feed points 205, and the grounding module 203 are disposed on a bottom surface (a surface opposite to an unclosed one surface) of the housing 201. The M antenna modules 204 are disposed on four sides of the housing 201. In addition, the screw hole 202, the M feeding points 205 and the grounding module 203 may also be disposed on a side surface of the housing 201, which is not limited in this application.
In the present application, each of the M feed points 205 is disposed on an outer surface of the housing 201. That is, each feed point 205 is formed by plating metal on a corresponding position on the outer surface of the housing 201 by means of electroless plating. The position of each feed point 205 corresponds to the position of the elastic sheet 302 on the main board 301. The M elastic pieces 302 arranged on the main board 301 are metal elastic pieces. After the antenna structure is fixed on the motherboard 301 by the screw 50, the M feed points 205 respectively press the M elastic pieces 302 disposed on the motherboard 301, so that the M elastic pieces 302 contact with the conductive points on the motherboard 301 for connecting the M antenna modules 204, so as to connect the signal transmission path between the M antenna modules 204 and the motherboard 301.
It should be understood that, in the drawings referred to in this application, M-8 is taken as an example for illustrative explanation. However, the value of M may be set according to the needs in specific implementations, and the present application is not limited thereto.
In a possible design, in order to ensure that each feed point 205 presses the corresponding spring piece 302 better, as shown in fig. 3, each feed point 205 may be provided with a protruding structure protruding to the outer surface of the housing 201.
In the present application, the M antenna modules 204 and the corresponding conductive path 206 of each antenna module 204 may be disposed on an inner surface or an outer surface of the housing. In the example shown in fig. 2, M antenna modules 204, a conductive path 206 corresponding to each antenna module 204, and a ground module 203 are disposed on the outer surface of the housing 201.
For example, when M antenna modules 204 and the conductive path 206 and the grounding module 203 corresponding to each antenna module 204 are disposed on the inner surface of the housing 201, the structure of the antenna structure may be as shown in fig. 4a and 4 b. Fig. 4a is a schematic diagram of M antenna modules 204 and a conductive path 206 disposed on an inner surface of a side surface of the housing 201. Fig. 4b is a schematic view of the conductive path 206 and the grounding module 203 disposed on the inner surface of the bottom surface of the housing 201. It should be noted that, when the M antenna modules 204 and the conductive paths 206 are disposed on the inner surface of the housing 201, both the inner surface and the outer surface of the housing 201 may be provided with the grounding module 203.
After the antenna structure is fixed on the main board 301 by the screws 50, the grounding module 203 disposed on the outer surface of the housing 201 can be connected to the heat sink 303 on the main board 301, so that the heat sink 303 is grounded.
In one possible design, the M antenna modules 204, the conductive path 206 of each antenna module 204, and the grounding module 203 may be disposed on the housing 201 by laser etching or chemical plating. That is, the inner surface or the outer surface of the housing 201 is engraved with a circuit of the antenna module 204, the conductive path 206 and the grounding module 203 by laser engraving. And then plating metal on the carved circuit by adopting a chemical plating mode. The laser etching and the chemical plating can be realized by a Laser Direct Structuring (LDS) technology, a Laser Activated Plating (LAP) technology, and the like.
Alternatively, the antenna module 204 and the conductive path 206 may be disposed on the housing 201 by using a Flexible Printed Circuit (FPC) or a steel sheet. That is, each antenna module 204 and its conductive path 206 may be disposed on one FPC or steel sheet, that is, M FPCs or steel sheets are disposed, and then the disposed M FPCs or steel sheets are attached to corresponding positions of the housing 201. Wherein, the steel sheet is the FPC stiffening plate. For example, when the antenna module 204 and the conductive path 206 are disposed on the outer surface of the housing 201 by using FPC or steel sheet, the structure of the antenna structure may be as shown in fig. 5. Wherein 207 represents an FPC or a steel sheet.
In one possible design, as shown in fig. 2, the housing 201 is further provided with heat dissipation holes 208.
In one possible design, as shown in fig. 2, a foolproof bezel 209 is also provided on the housing 201. Through setting up the fool-proof frame 209, can avoid when installing this antenna structure in shell 40, the wrong direction of installation.
By adopting the antenna structural member provided by the application, on one hand, the arrangement of M antenna modules and the grounding module can be realized on one structural member, and a PCB (printed Circuit Board) is not required to be suspended in a large space, so that the space is saved. When the antenna structural part and the mainboard are fixed, the antenna structural part and the mainboard only need to be fixed through screws, and therefore assembly complexity is greatly reduced.
On the other hand, because M antenna module is fixed on a structure, and realize switching on of signal transmission route through the shell fragment when being connected M antenna module and mainboard, consequently need not to use a large amount of cables to assembly cost has been reduced.
As shown in fig. 6, in the main board 301 provided in the present application, M elastic pieces 302 and heat dissipation fins 303 are disposed on the main board 301. The heat sink 303 is provided with screw holes 304, and the screw holes 304 of the heat sink 303 correspond to the screw holes 202 of the antenna structure.
The heat sink 303 may be an aluminum heat sink.
In one possible design, two heat sinks 303 are provided on the main board 301, and the main board 301 is fixed between the two heat sinks 303. The main board 301 and the two heat sinks 303 are fixed to form a plurality of closed cavities.
Optionally, in order to avoid mutual interference between the elastic pieces 302 during signal transmission, each elastic piece 302 may be located in a closed cavity formed by the main board 301 and the heat sink 303.
When the antenna structure member and the main board 301 are fixed by the screws 50, the screw holes 202 of the antenna structure member and the screw holes 304 of the heat sink 303 are aligned and then fixed by the screws 50. After the fixing, the grounding module 203 on the antenna structure is connected with the heat sink 303, and the M feed points 205 on the antenna structure respectively press the M elastic pieces 302 arranged on the motherboard 301, so that the M elastic pieces 302 are in contact with the conductive points 305 on the motherboard 301, which are used for connecting the M antenna modules 204, to connect the signal transmission path between the M antenna modules 204 and the motherboard 301. Exemplarily, as shown in fig. 7, a schematic diagram of a fixing process between one feed point 205 on the antenna structural member and one elastic sheet 302 corresponding to the main board 301 is shown.
Optionally, in order to ensure reliable connection between the heat sink 303 and the grounding module 203, a conductive foam may be disposed between the heat sink 303 and the grounding module 203, so that the heat sink 303 is tightly connected to the grounding module 203 through the conductive foam, thereby ensuring reliable grounding of the heat sink 303.
As shown in fig. 8, an electronic device provided by the present application includes the main board 301 in the above embodiment, the antenna structure in the above embodiment, and the housing 40. The main board 301 and the antenna structure are fixed inside the housing 40, and the antenna structure and the main board 301 are fixed by screws 501 based on the screw holes 304 on the heat sink 303 on the main board 301 and the screw holes 202 on the antenna structure.
When the main board 301 and the antenna structure are fixed inside the housing 40, they may be fixed by means of adhesion or screws, or may be fixed by means of fasteners.
In one possible design, the housing 40 may be designed as a middle cylinder 401 with two open ends, and a card slot structure 402 is disposed inside the middle cylinder 401, and a card slot is formed in the middle cylinder 401. For example, a schematic diagram of the external structure of the housing 40 may be shown in fig. 9a, and the internal structure of the housing 40 may be shown in fig. 9 b.
As shown in fig. 10, when the electronic device is assembled, the main board 301 is inserted into the middle cylinder 401 from one opening of the middle cylinder 401 and inserted into the card slot, and the antenna structure is inserted into the middle cylinder 401 from the other opening of the middle cylinder 401, so that the screw holes 202 on the antenna structure are aligned with the screw holes 202 on the heat sink 303 inserted into the card slot. Furthermore, the antenna structure and the motherboard 301 can be clamped by the housing 40 after the antenna structure and the motherboard 301 are fixed by the screws 50.
In one possible design, a fool-proof bezel 209 is provided on the housing 201 of the antenna structure. The antenna structure can be placed into the middle cylinder 401 from the other opening of the middle cylinder 401 according to the fool-proof direction, so that the fool-proof frame of the antenna structure blocks the frame of the other opening of the middle cylinder 401. Making the housing 40, antenna structure and motherboard 301 more securely fastened together.
Optionally, as shown in fig. 9a, the middle barrel of the outer shell 40 is further provided with an interface 403 for connecting a network cable, a power line, and the like.
Adopt the electronic equipment that this application provided, through the setting at M antenna module and ground module, need not to occupy great space and hang antenna PCB to save space. When the antenna structural part and the mainboard are fixed, the antenna structural part and the mainboard only need to be fixed through screws, so that the assembly complexity is greatly reduced, and the integrated design of the antenna, the mainboard and the shell is realized.
It should be noted that the above is only a specific embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and all the changes or substitutions should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (15)

1. The antenna structure is characterized by comprising a shell, wherein the shell is provided with a screw hole, a grounding module, M antenna modules and M feed points;
each of the M antenna modules is connected to the ground module and one of the M feed points by a conductive path disposed on the housing;
the screw hole is used for fixing the antenna structural part on the mainboard through a screw, after the antenna structural part is fixed on the mainboard through the screw, the M feed points respectively extrude the M elastic sheets arranged on the mainboard, so that the M elastic sheets are in contact with the conductive points on the mainboard, which are used for connecting the M antenna modules, so as to connect the M antenna modules and a path for transmitting signals between the mainboard.
2. The antenna structure as claimed in claim 1, wherein the screw hole, the M feed points and the ground module are disposed on one face of the housing, and the M antenna modules are disposed on the other face of the housing.
3. The antenna structure as claimed in claim 1 or 2, wherein each of the M feed points is provided on an outer surface of the housing.
4. The antenna structure as claimed in claim 3, wherein each feed point is provided as a protruding structure protruding to an outer surface of the housing.
5. The antenna structure as claimed in any one of claims 1 to 4, wherein the M antenna modules are arranged on an inner or outer surface of the housing.
6. The antenna structure as claimed in any one of claims 1 to 5, wherein the M antenna modules, the conductive path of each antenna module and the grounding module are disposed on the housing by means of laser etching and chemical plating.
7. An antenna structure as claimed in any one of claims 1 to 5, characterized in that each antenna module and its conductive paths are provided on a flexible circuit board FPC or a steel strip, and the FPC or the steel strip is attached to the housing.
8. The antenna structure as claimed in any one of claims 1 to 7, wherein the housing is further provided with a heat dissipation hole.
9. An electronic device comprising a motherboard, a housing, and the antenna structure of any of claims 1-5;
the main board and the antenna structural part are fixed inside the shell;
the main board is provided with M elastic sheets and radiating fins, screw holes are formed in the radiating fins, and the screw holes in the radiating fins correspond to the screw holes formed in the antenna structural member;
based on the screw hole on the fin with the screw hole on the antenna structure spare, fix through the screw antenna structure spare with behind the mainboard, the M that sets up on the antenna structure spare feeds the point and extrudes respectively M shell fragment makes M shell fragment with be used for connecting on the mainboard each electrically conductive point contact of M antenna module that sets up on the antenna structure spare, in order to put through M antenna module with the route of transmission signal between the mainboard.
10. The electronic device according to claim 9, wherein after the antenna structure and the motherboard are fixed by screws, a grounding module provided on the antenna structure is connected to the heat sink.
11. The electronic device according to claim 9 or 10, wherein two heat sinks are provided on the main board, and the main board is fixed between the two heat sinks.
12. The electronic device according to claim 11, wherein each of the M spring pieces is located in a closed cavity formed by the main board and the heat sink.
13. The electronic device according to any one of claims 9 to 12, wherein the housing includes a middle cylinder with two open ends, and a card slot is provided inside the middle cylinder;
the main board is placed into the middle cylinder from one opening of the middle cylinder and is inserted into the clamping groove, and the antenna structural member is placed into the middle cylinder from the other opening of the middle cylinder, so that the screw holes in the antenna structural member are aligned with the screw holes in the heat radiating fins inserted into the clamping groove.
14. The electronic device of claim 13, wherein a foolproof bezel is disposed on the housing of the antenna structure;
the antenna structural member is placed into the middle cylinder from the other opening of the middle cylinder according to the fool-proof direction, so that the fool-proof frame of the antenna structural member is clamped on the frame of the other opening of the middle cylinder.
15. The electronic device of any of claims 9-14, wherein an interface is further disposed on the housing.
CN201810878340.2A 2018-08-03 2018-08-03 Antenna structure and electronic equipment Active CN110797634B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810878340.2A CN110797634B (en) 2018-08-03 2018-08-03 Antenna structure and electronic equipment
PCT/CN2019/098312 WO2020024927A1 (en) 2018-08-03 2019-07-30 Antenna structural member and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810878340.2A CN110797634B (en) 2018-08-03 2018-08-03 Antenna structure and electronic equipment

Publications (2)

Publication Number Publication Date
CN110797634A true CN110797634A (en) 2020-02-14
CN110797634B CN110797634B (en) 2022-04-05

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WO (1) WO2020024927A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101237079A (en) * 2007-09-28 2008-08-06 脉冲芬兰有限公司 Dual antenna
CN103368624A (en) * 2012-04-09 2013-10-23 深圳市视晶无线技术有限公司 Mobile terminal with MIMO antennae
US8786497B2 (en) * 2010-12-01 2014-07-22 King Fahd University Of Petroleum And Minerals High isolation multiband MIMO antenna system
CN207069047U (en) * 2017-05-04 2018-03-02 广州三星通信技术研究有限公司 Antenna shrapnel, the housing and communication terminal with the antenna shrapnel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791500B2 (en) * 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
CN201655979U (en) * 2010-04-02 2010-11-24 旭丽电子(广州)有限公司 Combined type multi-input multi-output antenna module and system thereof
CN103715492A (en) * 2012-10-08 2014-04-09 环旭电子股份有限公司 Antenna module group

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101237079A (en) * 2007-09-28 2008-08-06 脉冲芬兰有限公司 Dual antenna
US8786497B2 (en) * 2010-12-01 2014-07-22 King Fahd University Of Petroleum And Minerals High isolation multiband MIMO antenna system
CN103368624A (en) * 2012-04-09 2013-10-23 深圳市视晶无线技术有限公司 Mobile terminal with MIMO antennae
CN207069047U (en) * 2017-05-04 2018-03-02 广州三星通信技术研究有限公司 Antenna shrapnel, the housing and communication terminal with the antenna shrapnel

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CN110797634B (en) 2022-04-05
WO2020024927A1 (en) 2020-02-06

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