CN102395226A - Active antenna system, base station and communication system - Google Patents
Active antenna system, base station and communication system Download PDFInfo
- Publication number
- CN102395226A CN102395226A CN2011103423540A CN201110342354A CN102395226A CN 102395226 A CN102395226 A CN 102395226A CN 2011103423540 A CN2011103423540 A CN 2011103423540A CN 201110342354 A CN201110342354 A CN 201110342354A CN 102395226 A CN102395226 A CN 102395226A
- Authority
- CN
- China
- Prior art keywords
- antenna
- radio unit
- remote radio
- connecting elements
- internal connecting
- 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
Links
Images
Abstract
The embodiment of the invention discloses an active antenna system, a base station and a communication system which can integrate an antenna and a radio frequency pulling away unit into a whole, are convenient for rapid assembly and connection, and do not influence the individual authentication of the antenna and the radio frequency pulling away unit. The active antenna system comprises an antenna, a radio frequency pulling away unit and an inner connection unit, wherein the antenna and the radio frequency pulling away unit are internally connected with each other by the inner connection unit, the inner connection unit is used for realizing the signal transmission between the antenna and the radio frequency pulling away unit, the antenna and the radio frequency pulling away unit are connected with each other in a detachable way, and a joint interface between the antenna and the radio frequency pulling away unit is in a sealing connection way.
Description
Technical field
The present invention relates to antenna technical field, relate in particular to a kind of active antenna system, base station and communication system.
Background technology
Along with the development of wireless technology, the highly integrated design of antenna and Remote Radio Unit (RRU, Radio Remote Unit) will become the trend of a kind of new design scheme of development in the future.
Active antenna (the AAS of system of the prior art; Active Antenna System) comprises antenna part and two unit of RRU part that are respectively independent design; Connect through feeder line between the two and carry out the signal transmission; As shown in Figure 1, traditional antenna and RRU are respectively independent layouts, and both carry out the signal transmission through a feeder line of outside.Obviously the antenna that exists in the prior art and the scheme of RRU independent design can't satisfy antenna and the highly integrated new design scheme demand of RRU.In addition; In the prior art authentication test method of antenna and RRU and relevant Valuation Standard remained respectively and carry out to independently antenna and RRU; Therefore demand proposing a kind of highly integrated design of antenna and RRU that can either make urgently to adapt to the active antenna system towards high-power, miniaturization, high hear rate, direction develops cheaply, still can satisfy simultaneously to be directed against antenna and the independent separately authentication test method and relevant Valuation Standard of RRU respectively.
Summary of the invention
The invention provides a kind of active antenna system, base station and communication system, antenna and Remote Radio Unit are become one, be convenient to quick load again simultaneously, also do not influence the independent separately authentication of antenna and Remote Radio Unit.
One aspect of the present invention provides a kind of active antenna system, comprising: antenna, radio frequency remote unit RRU and internal connecting elements, wherein,
Be connected through said internal connecting elements between the inside of said antenna and said Remote Radio Unit, said internal connecting elements is used to realize the signal transmission between said antenna and the said Remote Radio Unit;
Between said antenna and the said Remote Radio Unit for removably connecting;
The joint interface of said antenna and said Remote Radio Unit is for being tightly connected.
A kind of optional implementation, said Remote Radio Unit comprises: radiator, printing board PCB, screening cover and filter;
Said antenna comprises: frame is enclosed in feeding network, reflecting plate, antenna a period of time, radome and switching;
Said filter is connected with an end of said internal connecting elements; Said feeding network is connected with the other end of said internal connecting elements; Said radome covers said feeding network, said reflecting plate and said antenna a period of time three's surface; Said radiator and said radome all are connected said switching and enclose on the frame, and said switching is enclosed frame and is used to realize removably connecting between said antenna and the said Remote Radio Unit.
Another kind of optional implementation, said Remote Radio Unit comprises: radiator, printing board PCB, screening cover and filter;
Said antenna comprises: feeding network, reflecting plate, antenna a period of time and radome;
Said filter is connected with an end of said internal connecting elements; Said feeding network is connected with the other end of said internal connecting elements; Said radome covers said feeding network, said reflecting plate, said antenna a period of time three's surface; Said radome and said radiator are for removably connecting, to realize removably connecting between said antenna and the said Remote Radio Unit.
The present invention provides a kind of base station on the other hand, comprises above-mentioned active antenna system.
Further aspect of the present invention provides a kind of communication system, comprises above-mentioned base station.
Can find out that from above technical scheme the embodiment of the invention has the following advantages:
In embodiments of the present invention; The signal transmission is carried out through internal connecting elements in the antenna of active antenna system and the inside of Remote Radio Unit; Realize the integrated of antenna and Remote Radio Unit, for removably connecting, be convenient to quick load between antenna and the Remote Radio Unit; Can satisfy antenna and the independent separately authentication of Remote Radio Unit, meet each autocorrelative Valuation Standard.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously; Accompanying drawing in describing below only is some embodiments of the present invention, to those skilled in the art, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map that is connected of prior art antenna and Remote Radio Unit;
The antenna in a kind of active antenna system that Fig. 2 provides for the embodiment of the invention and the generalized section of Remote Radio Unit;
The antenna in the another kind of active antenna system that Fig. 3 provides for the embodiment of the invention and the generalized section of Remote Radio Unit.
Embodiment
The embodiment of the invention provides a kind of active antenna system, base station and communication system, and antenna and RRU are become one, and is convenient to quick load again simultaneously, does not also influence the independent separately authentication of antenna and RRU.
For make goal of the invention of the present invention, characteristic, advantage can be more obvious and understandable; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, the embodiments described below only are the present invention's part embodiment, but not whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those skilled in the art obtained belongs to the scope that the present invention protects.
A kind of active antenna system that the embodiment of the invention provides can comprise: antenna, Remote Radio Unit and internal connecting elements, wherein,
Be connected through internal connecting elements between the inside of antenna and Remote Radio Unit, internal connecting elements is used to realize the signal transmission between antenna and the Remote Radio Unit;
Between antenna and the Remote Radio Unit for removably connecting;
The joint interface of antenna and Remote Radio Unit is for being tightly connected.
In practical application, a kind of attainable mode is that the antenna in the active antenna system that the embodiment of the invention provides and the joint interface of Remote Radio Unit can be tightly connected through at least a realization in adhesive tape, the gluing.
In practical application, internal connecting elements specifically can be connector or wherein at least one such as cable or wire jumper, in concrete the application, also exists other to can be used as the equipment of internal connecting elements certainly; As long as can realize the signal transmission between antenna and the Remote Radio Unit, wherein, internal connecting elements can be realized the detachable of active antenna internal system; For example; When needing dismounting between antenna and the Remote Radio Unit, internal connecting elements can disassemble and keeps and being connected of Remote Radio Unit from antenna, and internal connecting elements also can disassemble and keeps and being connected of antenna from Remote Radio Unit; Internal connecting elements can also disassemble from antenna; Remove from Remote Radio Unit simultaneously, concrete execution mode is not done qualification here by concrete scene decision.
In practical application; A kind of attainable mode is that as shown in Figure 2, the active antenna system is a cuboid; This active antenna system is made profile from the top down along the joint interface of antenna and Remote Radio Unit; Suppose that the front is an antenna, the back is a Remote Radio Unit, Remote Radio Unit is turned over turnback downwards can obtain the antenna as shown in Figure 2 and the cutaway view of Remote Radio Unit.Remote Radio Unit 201 specifically can comprise: radiator 203, printed circuit board 204 (PCB, Printed Circuit Board), screening cover 205 and filter 206.Antenna 202 specifically can comprise: frame 207 is enclosed in feeding network 209, reflecting plate 210, antenna a period of time 211, radome 212 and switching.Wherein,
Need to prove, in Fig. 2, provided 2 internal connecting elements, here just for example, the number of internal connecting elements is repeated no more by concrete application scenarios decision here certainly.
The part that frame 207 belongs to antenna 202 is enclosed in switching in the embodiment of the invention; Switching is enclosed frame 207 and is connected with radome 212 in the antenna 202; And switching is enclosed frame 207 and is connected with radiator 203 in the Remote Radio Unit 201, and the removably connecting of antenna 202 in the embodiment of the invention and Remote Radio Unit 201 enclosed frame 207 through switching and realized, in the time need dismantling between antenna 202 and the Remote Radio Unit 201; Radiator 203 is enclosed frame 207 from switching to disassemble; Can antenna 202 be separated with Remote Radio Unit 201 mutually, when needing combination between antenna 202 and the Remote Radio Unit 201, radiator 203 is connected switching enclose on the frame 207; Just can realize integrated with combining between antenna 202 and the Remote Radio Unit 201.
In practical application, another kind of attainable mode is, than last implementation; Need not transfer and enclose frame; As shown in Figure 3, the active antenna system is a cuboid, and this active antenna system is made profile from the top down along the joint interface of antenna and Remote Radio Unit; Suppose that the front is an antenna; The back is a Remote Radio Unit, Remote Radio Unit is turned over turnback downwards can obtain the antenna as shown in Figure 3 and the cutaway view of Remote Radio Unit, and Remote Radio Unit 301 specifically can comprise: radiator 303, printed circuit board 304, screening cover 305 and filter 306.Antenna 302 specifically can comprise: feeding network 309, reflecting plate 310, antenna a period of time 311 and radome 312.Wherein,
Filter 306 is connected with an end of internal connecting elements 308; Feeding network 309 is connected with the other end of internal connecting elements 308; Radome 312 covers feeding network 309, reflecting plate 310 and antenna a period of time 311 three's surface; Radome 312 and radiator 303 are for removably connecting, to realize removably connecting between antenna 302 and the Remote Radio Unit 301.
Wherein, Screening cover 305 can be to be fixedly connected with filter 306; Filter 306 is fixed on the screening cover 305; Antenna a period of time 311 can be connected with feeding network 309, reflecting plate 310, and screening cover 305 can cover on the printed circuit board 304, plays the effect of shielded signal and protection printed circuit board 304.Need to prove; Radome 312 is connected with radiator 303 and can dismantles in the embodiment of the invention; When needing dismounting between antenna 302 and the Remote Radio Unit 301, radiator 303 and radome 312 are disassembled, can antenna 302 be separated with Remote Radio Unit 301 mutually; When needing combination between antenna 302 and the Remote Radio Unit 301; Radiator 303 and radome 312 are linked together, just can realize integrated combining between antenna 302 and the Remote Radio Unit 301.That is to say that radiator 303 and radome 312 can constitute the periphery surface of the active antenna system that present embodiment provides jointly, making this active antenna system is antenna and the integrated structure of RRU.
Need to prove, in Fig. 3, provided 2 internal connecting elements, here just for example, the number of internal connecting elements is repeated no more by concrete application scenarios decision here certainly.
In embodiments of the present invention; The signal transmission is carried out through internal connecting elements in the antenna of active antenna system and the inside of Remote Radio Unit; Realize the integrated of antenna and RRU, for removably connecting, be convenient to quick load between antenna and the Remote Radio Unit; Can satisfy antenna and the independent separately authentication of RRU, meet relevant Valuation Standard.
The embodiment of the invention also provides a kind of base station; Comprise above-mentioned any one active antenna system; The included active antenna system in base station specifically can comprise: be connected through internal connecting elements between the inside of antenna and Remote Radio Unit, internal connecting elements is used to realize the signal transmission between antenna and the Remote Radio Unit; Between antenna and the Remote Radio Unit for removably connecting; The joint interface of antenna and Remote Radio Unit is for being tightly connected.The included active antenna system in base station specifically can repeat no more as shown in Figures 2 and 3 here in practical application.
The embodiment of the invention also provides a kind of communication system; Comprise above-mentioned base station; This base station comprises above-mentioned any active antenna system; The included active antenna system in base station specifically can comprise: be connected through internal connecting elements between the inside of antenna and Remote Radio Unit, internal connecting elements is used to realize the signal transmission between antenna and the Remote Radio Unit; Between antenna and the Remote Radio Unit for removably connecting; The joint interface of antenna and Remote Radio Unit is for being tightly connected.The included active antenna system in base station specifically can repeat no more as shown in Figures 2 and 3 here in practical application.
More than a kind of active antenna provided by the present invention system, base station and communication system have been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. an active antenna system is characterized in that, comprising: antenna, radio frequency remote unit RRU and internal connecting elements, wherein,
Be connected through said internal connecting elements between the inside of said antenna and said Remote Radio Unit, said internal connecting elements is used to realize the signal transmission between said antenna and the said Remote Radio Unit;
Between said antenna and the said Remote Radio Unit for removably connecting;
The joint interface of said antenna and said Remote Radio Unit is for being tightly connected.
2. active antenna according to claim 1 system is characterized in that,
Said Remote Radio Unit comprises: radiator, printing board PCB, screening cover and filter;
Said antenna comprises: frame is enclosed in feeding network, reflecting plate, antenna a period of time, radome and switching;
Said filter is connected with an end of said internal connecting elements; Said feeding network is connected with the other end of said internal connecting elements; Said radome covers said feeding network, said reflecting plate and said antenna a period of time three's surface; Said radiator and said radome all are connected said switching and enclose on the frame, and said switching is enclosed frame and is used to realize removably connecting between said antenna and the said Remote Radio Unit.
3. active antenna according to claim 1 system is characterized in that,
Said Remote Radio Unit comprises: radiator, printing board PCB, screening cover and filter;
Said antenna comprises: feeding network, reflecting plate, antenna a period of time and radome;
Said filter is connected with an end of said internal connecting elements; Said feeding network is connected with the other end of said internal connecting elements; Said radome and said radiator are for removably connecting, to realize removably connecting between said antenna and the said Remote Radio Unit.
4. according to each described active antenna system in the claim 1 to 3, it is characterized in that the joint interface of said antenna and said Remote Radio Unit is tightly connected through at least one realization in adhesive tape, the gluing.
5. according to each described active antenna system in the claim 1 to 3, it is characterized in that said internal connecting elements comprises: at least one in connector, cable, the wire jumper.
6. a base station is characterized in that, comprises according to like any described active antenna system in the claim 1 to 5.
7. a communication system is characterized in that, comprises like base station according to claim 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110342354.0A CN102395226B (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
| PCT/CN2012/083959 WO2013064091A1 (en) | 2011-11-02 | 2012-11-02 | Active antenna system, base station and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110342354.0A CN102395226B (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102395226A true CN102395226A (en) | 2012-03-28 |
| CN102395226B CN102395226B (en) | 2014-10-08 |
Family
ID=45862402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110342354.0A Active CN102395226B (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102395226B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064091A1 (en) * | 2011-11-02 | 2013-05-10 | 华为技术有限公司 | Active antenna system, base station and communication system |
| WO2013185684A1 (en) * | 2012-07-27 | 2013-12-19 | 中兴通讯股份有限公司 | Method and apparatus for testing radio frequency index of active antenna system |
| WO2016106697A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Dual-frequency antenna and antenna system |
| WO2016184071A1 (en) * | 2015-05-21 | 2016-11-24 | 中兴通讯股份有限公司 | Active antenna device and base station |
| US9596039B2 (en) | 2012-07-27 | 2017-03-14 | Zte Corporation | Method and device for testing radio frequency index and wireless index of active antenna system |
| CN108701888A (en) * | 2015-12-29 | 2018-10-23 | 蓝色多瑙河系统有限公司 | low thermal impedance structure in phased array |
| CN109392285A (en) * | 2017-08-07 | 2019-02-26 | 中兴通讯股份有限公司 | A kind of wireless telecom equipment |
| CN109804500A (en) * | 2016-06-09 | 2019-05-24 | 赫希曼汽车通讯有限公司 | Vehicular communication system with improved heat management |
| CN110574227A (en) * | 2017-04-26 | 2019-12-13 | 瑞典爱立信有限公司 | radio assembly with modular radio module and interconnections |
| WO2021031567A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Radio frequency device and assembling method therefor |
| JP2022542411A (en) * | 2019-07-31 | 2022-10-03 | 華為技術有限公司 | communication base station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233948Y (en) * | 2008-07-10 | 2009-05-06 | 中国移动通信集团公司 | Antenna sub-system, antenna unit and remote radio unit |
| CN201238071Y (en) * | 2008-07-10 | 2009-05-13 | 中国移动通信集团公司 | Plug connector and plug connection member used for antenna subsystem |
| CN201278574Y (en) * | 2008-08-29 | 2009-07-22 | 中兴通讯股份有限公司 | Integrated base station |
| CN202282872U (en) * | 2011-11-02 | 2012-06-20 | 华为技术有限公司 | Active antenna system, base station and communication system |
-
2011
- 2011-11-02 CN CN201110342354.0A patent/CN102395226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233948Y (en) * | 2008-07-10 | 2009-05-06 | 中国移动通信集团公司 | Antenna sub-system, antenna unit and remote radio unit |
| CN201238071Y (en) * | 2008-07-10 | 2009-05-13 | 中国移动通信集团公司 | Plug connector and plug connection member used for antenna subsystem |
| CN201278574Y (en) * | 2008-08-29 | 2009-07-22 | 中兴通讯股份有限公司 | Integrated base station |
| CN202282872U (en) * | 2011-11-02 | 2012-06-20 | 华为技术有限公司 | Active antenna system, base station and communication system |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064091A1 (en) * | 2011-11-02 | 2013-05-10 | 华为技术有限公司 | Active antenna system, base station and communication system |
| US9596039B2 (en) | 2012-07-27 | 2017-03-14 | Zte Corporation | Method and device for testing radio frequency index and wireless index of active antenna system |
| WO2013185684A1 (en) * | 2012-07-27 | 2013-12-19 | 中兴通讯股份有限公司 | Method and apparatus for testing radio frequency index of active antenna system |
| US9609535B2 (en) | 2012-07-27 | 2017-03-28 | Zte Corporation | Method and apparatus for testing radio frequency index of active antenna system |
| CN107004954B (en) * | 2014-12-31 | 2020-07-28 | 深圳市大富科技股份有限公司 | Dual-band antenna and antenna system |
| CN107004954A (en) * | 2014-12-31 | 2017-08-01 | 深圳市大富科技股份有限公司 | Dual-band antenna and antenna system |
| WO2016106697A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Dual-frequency antenna and antenna system |
| WO2016184071A1 (en) * | 2015-05-21 | 2016-11-24 | 中兴通讯股份有限公司 | Active antenna device and base station |
| CN106169651A (en) * | 2015-05-21 | 2016-11-30 | 中兴通讯股份有限公司 | A kind of active antenna equipment and base station |
| CN108701888B (en) * | 2015-12-29 | 2021-04-16 | 蓝色多瑙河系统有限公司 | Low thermal impedance structure in phased arrays |
| CN108701888A (en) * | 2015-12-29 | 2018-10-23 | 蓝色多瑙河系统有限公司 | low thermal impedance structure in phased array |
| US11489249B2 (en) | 2016-06-09 | 2022-11-01 | Hirschmann Car Communication Gmbh | Vehicular communication system |
| CN109804500A (en) * | 2016-06-09 | 2019-05-24 | 赫希曼汽车通讯有限公司 | Vehicular communication system with improved heat management |
| CN109804500B (en) * | 2016-06-09 | 2022-04-05 | 赫希曼汽车通讯有限公司 | Vehicle communication system with improved thermal management |
| CN110574227B (en) * | 2017-04-26 | 2021-06-25 | 瑞典爱立信有限公司 | Radio assembly with modular radio module and interconnections |
| US11056778B2 (en) | 2017-04-26 | 2021-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio assembly with modularized radios and interconnects |
| CN110574227A (en) * | 2017-04-26 | 2019-12-13 | 瑞典爱立信有限公司 | radio assembly with modular radio module and interconnections |
| US11469495B2 (en) | 2017-04-26 | 2022-10-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio assembly with modularized radios and interconnects |
| US11605885B2 (en) | 2017-04-26 | 2023-03-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio assembly with modularized radios and interconnects |
| US11621481B2 (en) | 2017-04-26 | 2023-04-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio assembly with modularized radios and interconnects |
| US11799200B2 (en) | 2017-04-26 | 2023-10-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio assembly with modularized radios and interconnects |
| CN109392285B (en) * | 2017-08-07 | 2022-03-01 | 中兴通讯股份有限公司 | Wireless communication equipment |
| CN109392285A (en) * | 2017-08-07 | 2019-02-26 | 中兴通讯股份有限公司 | A kind of wireless telecom equipment |
| JP2022542411A (en) * | 2019-07-31 | 2022-10-03 | 華為技術有限公司 | communication base station |
| JP7417710B2 (en) | 2019-07-31 | 2024-01-18 | 華為技術有限公司 | communication base station |
| WO2021031567A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Radio frequency device and assembling method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102395226B (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102395226B (en) | Active antenna system, base station and communication system | |
| CN202282872U (en) | Active antenna system, base station and communication system | |
| CN103296385B (en) | A kind of adjustable frequency antenna system | |
| CN102282778B (en) | Integrated antenna | |
| US20130069842A1 (en) | Antenna apparatus for portable terminal | |
| US20220294108A1 (en) | Antenna filter unit, and radio unit | |
| CN104953279B (en) | A kind of body type antenna and terminal | |
| CN104105342A (en) | High frequency circuit module | |
| CN104993241A (en) | Mobile terminal and antenna device thereof | |
| CN102460979A (en) | Systems and methods for maintaining a controlled power output at an antenna port over a range of frequencies defined by two or more frequency bands | |
| JP2008204911A (en) | Connection structure, and signal transmission cable | |
| CN103262567A (en) | Multi-wired antenna for mobile apparatus | |
| US20200107446A1 (en) | Electronic Device Comprising an Audio Channel Assembly | |
| CN102637946B (en) | Frequency modulation (FM) antenna implementation device and mobile terminal | |
| CN104953290B (en) | Wireless telecommunications system and its antenna assembly | |
| CN201528090U (en) | Usb interface equipment and terminal equipment | |
| CN103368624B (en) | A kind of mobile terminal of band mimo antenna | |
| CN105576346A (en) | Broken board antenna structure for trace-free mobile phone | |
| CN108476587B (en) | Flexible circuit board | |
| CN207409659U (en) | It is a kind of antenna integrated | |
| CN203733941U (en) | Wide-band antenna of resonance type feeding structure | |
| CN103904427A (en) | Antenna apparatus and method for forming the antenna apparatus | |
| CN102387229A (en) | Portable electronic device | |
| CN109219882A (en) | Multilayer board and wireless communication node | |
| JP5263998B2 (en) | Data communication terminal equipped with multiple antennas such as an antenna for MIMO communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |