CN106058468A - Electrically tunable antenna - Google Patents

Electrically tunable antenna Download PDF

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Publication number
CN106058468A
CN106058468A CN201610539680.3A CN201610539680A CN106058468A CN 106058468 A CN106058468 A CN 106058468A CN 201610539680 A CN201610539680 A CN 201610539680A CN 106058468 A CN106058468 A CN 106058468A
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CN
China
Prior art keywords
rcu
antenna
pcb
conductive probe
group
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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
CN201610539680.3A
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Chinese (zh)
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CN106058468B (en
Inventor
成钢
刘木林
梁承献
石磊
方铁勇
胡溢权
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Tongyu Communication Inc
Original Assignee
Tongyu Communication Inc
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
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Priority to CN201610539680.3A priority Critical patent/CN106058468B/en
Publication of CN106058468A publication Critical patent/CN106058468A/en
Application granted granted Critical
Publication of CN106058468B publication Critical patent/CN106058468B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means

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  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

The invention relates to an electrically tunable antenna. Multiple RCUs are inserted into an antenna housing for controlling multiple phase shifters. The multiple RCUs are cascaded in the antenna housing, the antenna is internally provided with a PCB, and the circuit board is provided with multiple interfaces which are electrically connected with each other. Each RCU is corresponding provided with a conductive probe; and the conductive probe of each RCU is electrically connected with a corresponding interface on the PCB in the antenna so as to connect the RCUs in series, and accordingly, serial connection of the multiple RCUs of a multi-port electrically tunable antenna in a base station antenna is realized.

Description

A kind of electrical tilt antenna
Technical field
The present invention relates to communication field, particularly to a kind of electrical tilt antenna.
Background technology
In existing electrical tilt antenna, owing to organizing the phase shifter, and need independent control unit more, need many groups remotely Electrical tilt antenna control unit RCU (Remote Control Unit), many group RCU control to use multiple port, a plurality of cable divide Not controlling or need from the outside set associative of antenna end cap, a plurality of cable causes cost intensive, and takes up room, and structure is complicated. Outside set associative causes space hold and baroque problem equally.
Summary of the invention
The technical problem to be solved is: provides a kind of electrical tilt antenna, solves and organize RCU more in electrical tilt antenna The problem controlling to need a plurality of cable to control respectively or need from the outside set associative of antenna end cap, it is achieved multiport electrical tilt antenna is many RCU is in the series connection within antenna for base station for group.
The technical solution adopted for the present invention to solve the technical problems:
Thering is provided a kind of electrical tilt antenna, including antenna housing, more it is inserted into organizing RCU and controls to organize the phase shifter more, and described many group RCU exist Carrying out set associative inside antenna housing, be provided with PCB in described antenna, described wiring board is provided with and electrically connects each other Many group interfaces;It is correspondingly arranged conductive probe on described each group of RCU;The conductive probe of described each group of RCU respectively with in antenna Interface corresponding in PCB electrically connects thus each group of RCU that connect.
Reserved AISG interface in one of which RCU, an AISG controls cable and is connected with base station from this AISG interface, controls Signal controls cable transmission by this AISG and is controlled to described many group RCU.
Described often group RCU includes RCU control circuit board;Described conductive probe one end electrically connects with RCU control circuit board, separately One end interface flexibility corresponding with in described PCB touches electrical connection.
Many group interfaces in described PCB for organize contact more;Many group RCU insert antennas, its conductive probe respectively with Contact corresponding in PCB is touched and is electrically connected and the series connection of each group of RCU;The number of each group contact is with often group RCU's Conductive probe number is identical.
Described antenna housing includes antenna house and antenna end cap, and described many group RCU are installed on described end cap rear, described AISG interface is protruding from described end cap;Described antenna farther includes another AUSG interface, and another AISG controls cable From this another AISG interface and other antenna in series.
Described state in conductive probe and/or described PCB corresponding interface and/or elastic is provided therebetween Part;Described elastomeric element is spring or shell fragment or elastomer.
Described RCU farther includes an elastomer and fixes seat;Described elastomer fixes seat towards the one of described conductive probe End is internally formed cavity;Accommodating along its length in cavity guide described elastomer, described elastomer one end be elastically compressed or Stretch ground and connect described conductive probe, make described conductive probe telescopically be connected in described PCB the interface of correspondence.
One end away from described PCB of described conductive probe forms flange back-off;The flange back-off of described probe End is fastened in elastomer slidably and fixes the cavity inner wall of seat;Described elastomer is fixed the cavity afterbody formation of seat and is prevented described The limiting section that conductive probe departs from.
Described each group of RCU farther includes the terminal base for supporting described conductive probe;Described terminal base arranges through hole, Described elastomer is fixed conductive probe described in seat supports and is interspersed in described terminal base through hole;Described conductive probe tail end is from institute Stating through hole and stretch out and be connected to described PCB, described elastomer is fixed the other end of seat and is controlled with described RCU by cable Wiring board electrically connects.
Often group RCU includes that a cavity, described RCU control circuit board are installed in described RCU cavity;Described RCU cavity tail Portion is provided with boss;Described terminal base is supported in described boss;Described elastomer is Hookean spring;Described antenna farther includes Reflecting plate, described PCB is installed on described reflecting plate;Described antenna also includes that is vertically arranged to a described reflecting plate On PCB seat;Described PCB is horizontally installed on described PCB seat be adapted to many group RCU by described PCB seat supports Height be electrically connected;Described PCB and PCB seat are horizontal strip shape, the length of described PCB and each group RCU tail width is corresponding;Often group RCU includes five conductive probes, is inserted in side by side in terminal base, and one end is stretched out, and forms 5 PIN。
Described terminal base is detachably secured to described boss.
Use technique scheme, the beneficial effect that the present invention obtains:
Utilize many group RCU in the series connection within antenna for base station, a plurality of expensive AISG cable can be saved, save antenna empty Between, simplify control unit installation procedure, be equivalent to solve when antenna dispatches from the factory RCU tandeming problems, simplify antenna installation procedure, Advantageously ensure that antenna performance stability and accuracy.
Accompanying drawing explanation
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the end construction schematic diagram of electrical tilt antenna of the present invention.
Fig. 2 is the internal structure schematic diagram of the end of electrical tilt antenna of the present invention.
Fig. 3 is the confined state schematic diagram of a RCU unit of electrical tilt antenna of the present invention.
Fig. 4 is the terminal base decomposing state schematic diagram of a RCU unit of electrical tilt antenna of the present invention.
Fig. 5 is the terminal base profile of a RCU unit of electrical tilt antenna of the present invention.
Fig. 6 is the terminal decomposing state schematic diagram of a RCU unit of electrical tilt antenna of the present invention.
Fig. 7 is that the reflecting plate PCB seat of electrical tilt antenna of the present invention assembles schematic diagram with pcb board.
Fig. 8 is reflecting plate PCB seat and the pcb board decomposing state schematic diagram of electrical tilt antenna of the present invention.
Detailed description of the invention
The electrical tilt antenna of the present invention includes the aerial array organized the phase shifter more, be connected with the phase shifter, and inside can be inserted accordingly Enter multiple RCU.The control information of base station is conveyed to RCU by cable and completes the adjustment to electrical tilt antenna angle.
With reference to shown in Fig. 1-2, the electrical tilt antenna 100 of the present embodiment, including outside the antenna that antenna house 40 and end cap 50 are constituted Shell;Include in it that multiple RCU 20 is installed on front end end cap 50 rear within antenna 100, control respectively to organize the phase shifter (not more Diagram).Each many group RCU 20 use inner antenna set associative mode to be together in series, it is only necessary to connected AISG by one of which RCU 20 Control cable 30 to be connected with base station, can control to organize RCU more.Antenna end cap 50 is correspondingly arranged an AISG interface 32, one AISG control cable 30 is connected to this interface 32 thus realizes the electrical connection with RCU 20 and signal transmission.AISG controls cable and passes Defeated control signal is to RCU and provides electric current.
Farther include antenna-reflected plate 60 inside antenna casing, antenna-reflected plate 60 assembles a set of PCB 10 are positioned at often group RCU rear end and electrically connecting with often organizing RCU.
PCB 10, by being fixed on PCB seat 12, is fixed on the reflecting plate within antenna 100 by PCB seat 12.
Front end end cap 50 is further provided with second AISG and controls cable interface 33, and another AISG controls cable 31 and connects with this Mouth 33 connects, thus by this electrical tilt antenna 100 and other antenna in series.
With further reference to Fig. 3-8, each group of RCU 20 includes shaped as frame cavity 1, RCU control circuit board 2, terminal assemblies 21. RCU control circuit board 2 is installed in cavity 1, for ease of fixing, is positioned at the bottom of cavity 1.Shaped as frame cavity 1 by but be not limited to ring The hollow cavity that shape or square sidewall surround, its front end 12 is connected to antenna end cap 50, front bulkhead 12 arranges interface or wiring Post (non-icon) and the perforation (non-icon) that is correspondingly arranged on antenna end cap 50 pass and extends forward.The rear end of cavity 1 Wall 11 extends rearwardly to form a boss 110, forms a storage tank 111, be provided with dowel 112 in groove in prominent boss 110.
The afterbody often organizing RCU is provided with a set of terminal assemblies 21, and terminal assemblies 21 is connected with RCU control circuit board 2, when After RCU 20 inserts in antenna 100, terminal assemblies 21 is connected in the PCB 10 on reflecting plate 60 and is mutually electrically connected Connect.Thus realize the electrical connection between RCU control circuit board 2 and antenna circuit board.Described terminal assemblies 21 includes conductive probe 8, after terminal assemblies 21 is fixing in being installed on boss 110, its conductive probe 8 extends towards PCB 10 and abuts and be electrically connected It is connected in PCB 10.
Terminal assemblies 21 include the terminal base 4 being provided with through hole and intert be fixed on the some conductions in terminal base 4 through hole Probe 8, one end of each conductive probe 8 is electrically connected to RCU control circuit board 2 by cable 3 respectively, the other end be free end or Tail end is extended by terminal base 4.In the present embodiment, the terminal assemblies 21 often organizing RCU includes five conductive probes 8, side by side Being inserted in terminal base 4, one end is stretched out, and forms 5 PIN.
Terminal assemblies 21 can also be by mold injection, each conductive probe 8 and terminal base 4 to be fixed into an entirety to tie Structure.
In the present embodiment, by the cable 3 of certain length, terminal assemblies 21 is telescopically connected to RCU control circuit board 2 On.Terminal assemblies 21 stretches out from RCU cavity 1 rear end and is arranged on boss 110, and storage tank 111 shape is fitted with terminal base 4 phase Should, terminal base 4 is placed in this storage tank 111 and locks.
In the present embodiment, terminal base 4 is connected on boss 110, such as arrange draw-in groove 42 on terminal base 4, on boss 110 Dowel 112 inserts and is fixed on boss 110 by terminal base 4 in draw-in groove 42.Terminal base 4 also can by tensioner or screw tight wait just Formula is fixed on boss 110.
It is preferred that conductive probe 8 one end electrically connects with RCU control circuit board 2, on the other end and antenna PCB 10 Corresponding interface 9 elastic collision gets an electric shock and connects.Obtaining elasticity and touch can be that conductive probe 8 is provided with elastomeric element, it is also possible to It is to be provided with elastomeric element on interface 9 corresponding in PCB 10, it is also possible to be between conductive probe 8 and corresponding interface 9 It is provided with elastomeric element.This elastomeric element is spring or shell fragment or elastomer.
After RCU 20 inserts in antenna 100, i.e. electric probe 8 elasticity of conductive probe assembly 21 is connected on reflecting plate 60 PCB 10 on realize stably electrically connecting.Thus realize being electrically connected between RCU control circuit board 2 and antenna circuit board Connect.
RCU 20 includes that elastomer fixes seat 5;Elastomer is fixed seat 5 and is internally formed cavity towards one end of conductive probe 8 51;House along its length in cavity 51 and guide elastomer 7.Elastomer 7 one end is elastically compressed or connects conduction with stretching and visits 8, make described conductive probe 8 telescopically be connected in PCB interface 9 corresponding on 10.
One end 81 away from PCB 10 of conductive probe 8 forms flange back-off structure.The flange back-off end of probe 8 81 are fastened in elastomer slidably fixes cavity 51 inwall of seat 5.Elastomer is fixed the cavity 51 afterbody formation of seat 5 and is prevented from leading The limiting section that electric probe 8 departs from, i.e. forms inside bulge loop.
As a kind of detailed description of the invention, this elastomer 7 is spring, and elastomer is fixed seat 5 and is spring base 5, and probe 8 is Spring needle probe 8.Each spring base electrically connects with cable 3, and electrically connects with spring 7 and probe 8 formation.Before and after spring base 5 two End forms cavity 51,52 respectively, is cavity 51 before spring base rear chamber 51 and spring base.Wherein, in spring base rear chamber 51 Along length direction from front to back, spring 7, socket cable 3 in cavity 51 before spring base are installed.
The bottom of spring base rear chamber 51 is fixed in one end of spring 7, the other end be positioned at the relative other end i.e. back cavity The probe 8 of body end abuts, and compresses or discharges spring 7 thus promote probe 8 can seesaw along spring base rear chamber 51 sidewall, To realize abutting with PCB 10 elasticity on reflecting plate 60, it is achieved stable electrical contact.Rear chamber 51 is along its length Sidewall guides spring 7 and drives probe 8 elastic motions.
As shown in attached 5-6, probe 8 is the spicule of end 80 Guan Bi, its front end 81 flange back-off, the cavity of hollow in it House the other end of spring 7.The front end 81 flange back-off of probe 8 is stuck in spring base 5 inner chamber, realizes flexible fortune by spring 7 Dynamic, without departing from.Arrange a spring probe assembly 21 and can be fixed into an entirety by mold injection and spring terminal Stroma.
Terminal base 4 several installing holes 41 centrally disposed, installing hole 41 is formed suitable with spring base 5 shape, thus will Spring base 5 is relatively fixed in being held on installing hole 41, and pop one's head in 8 telescopically with the afterbody external part Stroma 4 from back cavity 51 Afterbody, the PCB 10 on orienting reflex plate 60.
Each terminal assemblies 21 5PIN altogether, PCB panel 2 internal with RCU 20 is connected.At antenna-reflected plate 60 device PCB 10 on have many group contacts 9, be connected by PCB microstrip line between contact 9 or alternate manner electrically connect.Work as RCU After 20 insert antenna 100, the spring needle probe 8 of RCU cavity 1 afterbody touches with PCB on reflecting plate 10 multiconductor respectively Touch, thus realize many group RCU 20 and connect, and base station control unit only needs an AISG cable 30 can realize controlling many groups RCU.Terminal base 4 is stuck on the boss 111 of RCU cavity 1 afterbody, is connected with controlling pcb board 2 by cable 3.
Further regarding to Fig. 7-8, the PCB 10 that antenna-reflected plate 60 is installed is strip, with many group RCU 20 Width side by side suitable, on it, the terminal base of corresponding each group RCU 20 is correspondingly arranged many group electrical connection ports 9 respectively, in order to The respectively group conductive probe 8 arranged in the one end with each group of RCU 20 makes electrical contact with respectively, it is achieved each group RCU is at the collection of inner antenna Connection.
Each group electrical connection port 9 of PCB 10 is corresponding with each group of RCU 20 position and conductive probe 8.
As a kind of embodiment, PCB 10 is distributed the contact 9 of diverse location, is mutually electrically connected by microstrip line.
Fixing PCB seat 11 on reflecting plate 60, correspondingly, PCB seat 11 also corresponds to strip.PCB 10 is passed through Screw is fixed on PCB seat 12.
PCB 10 two ends are also further provided with Terminal Block 11, and can be connected polylith by Terminal Block 11 PCB 10.
RCU 20 can be inserted in antenna 100 by journey using, each spy being assemblied on the terminal base 4 of RCU 20 afterbody 8 couple with each contact 9 of distribution in PCB 10 respectively, thus by the internal collection of PCB 10 and spring probe 8 Connection mode realizes organizing RCU series connection more.
Present invention mainly solves many groups RCU of multiport electrical tilt antenna in the tandeming problems within antenna for base station, solution In multiport electrical tilt antenna, many group RCU 20 need a plurality of cable to control respectively in controlling or need to collect from antenna end cap is outside The problem of connection.Have only to an AISG cable and connect antenna and base station, such that it is able to save a plurality of expensive AISG cable, Save sky space of lines, simplify control unit installation procedure, be equivalent to solve when antenna dispatches from the factory RCU tandeming problems, thus can To ensure installation accuracy and the stability of electrical property of antenna.
The foregoing is only presently preferred embodiments of the present invention, protection scope of the present invention is not limited thereto, any based on Within equivalent transformation in technical solution of the present invention belongs to scope.

Claims (10)

1. an electrical tilt antenna, including antenna housing, more it is inserted into organizing RCU and controls to organize the phase shifter more, it is characterised in that described Many group RCU carry out set associative inside antenna housing, are provided with PCB in described antenna, and described wiring board is provided with mutually Between electrical connection many group interfaces;It is correspondingly arranged conductive probe on described each group of RCU;The conductive probe of described each group of RCU is respectively The interface corresponding with in the PCB in antenna electrically connects thus each group of RCU that connect.
2. electrical tilt antenna as claimed in claim 1, it is characterised in that reserved AISG interface, an AISG in one of which RCU Control cable to be connected with base station from this AISG interface, by this AISG, control signal controls cable transmission organizes RCU to described more It is controlled.
3. electrical tilt antenna as claimed in claim 1, it is characterised in that described often group RCU includes RCU control circuit board;Described Conductive probe one end electrically connects with RCU control circuit board, and the interface flexibility that the other end is corresponding with in described PCB touches electricity Connect.
4. electrical tilt antenna as claimed in claim 1, it is characterised in that the many group interfaces in described PCB are that many groups are touched Point;Many group RCU insert antenna, and the contact that its conductive probe is corresponding with in PCB respectively is touched and is electrically connected and each group The series connection of RCU;It is connected by PCB microstrip line between contact.
5. electrical tilt antenna as claimed in claim 1, it is characterised in that described antenna housing includes antenna house and antenna end cap, Described many group RCU are installed on described end cap rear, and described AISG interface is protruding from described end cap;Described antenna is further Including another AUSG interface, another AISG controls cable from this another AISG interface and other antenna in series;Described PCB circuit Plate two ends arrange Terminal Block the most further, and can be connected polylith PCB by Terminal Block.
6. electrical tilt antenna as claimed in claim 3, it is characterised in that described in state in conductive probe and/or described PCB Corresponding interface and/or elastomeric element is provided therebetween;Described elastomeric element is spring or shell fragment or elastomer.
7. electrical tilt antenna as claimed in claim 3, it is characterised in that described RCU farther includes an elastomer and fixes seat;Institute State elastomer to fix seat and be internally formed cavity towards one end of described conductive probe;In cavity, accommodating guiding is described along its length Elastomer, described elastomer one end is elastically compressed or connects described conductive probe with stretching, making described conductive probe scalable Be connected in described PCB correspondence interface.
8. electrical tilt antenna as claimed in claim 7, it is characterised in that described conductive probe away from described PCB One end forms flange back-off;The flange back-off end of described probe is fastened in elastomer slidably and fixes the cavity inner wall of seat;Institute State elastomer and fix the limiting section that the cavity afterbody formation of seat prevents described conductive probe from departing from.
9. electrical tilt antenna as claimed in claim 8, it is characterised in that described each group of RCU farther includes for supporting described The terminal base of conductive probe;Described terminal base arranges through hole, and described elastomer is fixed conductive probe described in seat supports and is interspersed in In described terminal base through hole;Described conductive probe tail end stretches out and is connected to described PCB, described elasticity from described through hole Body is fixed the other end of seat and is electrically connected with described RCU control circuit board by cable;Often group RCU includes a cavity, and described RCU is controlled Wiring board processed is installed in described RCU cavity;Described RCU tail of cavity body is provided with boss;Described terminal base is supported in described convex Platform.
10. electrical tilt antenna as claimed in claim 9, it is characterised in that described antenna farther includes reflecting plate, described PCB Wiring board is installed on described reflecting plate;Described antenna also includes a PCB seat being vertically arranged on described reflecting plate;Described The height that PCB is horizontally installed on described PCB seat extremely be adapted with many group RCU by described PCB seat supports is electrically connected Connect;Described PCB and PCB seat are horizontal strip shape, and the length of described PCB is corresponding with each group of RCU tail width; Often group RCU includes five conductive probes, is inserted in side by side in terminal base, and one end is stretched out, and forms 5 PIN;Conductive probe and end Stroma is fixed into an overall structure;Described terminal base is detachably secured to described boss.
CN201610539680.3A 2016-07-08 2016-07-08 A kind of electrical tilt antenna Active CN106058468B (en)

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Application Number Priority Date Filing Date Title
CN201610539680.3A CN106058468B (en) 2016-07-08 2016-07-08 A kind of electrical tilt antenna

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CN106058468B CN106058468B (en) 2019-06-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110676585A (en) * 2019-10-11 2020-01-10 江苏亨鑫科技有限公司 Tiling formula of shifting multifrequency electricity accent antenna drive mechanism of integrated RCU and RAE

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US20100259110A1 (en) * 2008-09-27 2010-10-14 Kurs Andre B Resonator optimizations for wireless energy transfer
CN101938768A (en) * 2010-08-20 2011-01-05 华为技术有限公司 Cascade RCU (remote Control Unit) link scanning method and electric tuning antenna system
US20160013855A1 (en) * 2013-02-16 2016-01-14 Cable Television Laboratories, Inc. Multiple-input multiple-output (mimo) communication system
CN105519018A (en) * 2014-07-29 2016-04-20 华为技术有限公司 Electric tiled antenna and pairing method for antenna array and base station
CN205595458U (en) * 2016-04-26 2016-09-21 广东通宇通讯股份有限公司 Antenna is transferred to electricity that inside collection of a plurality of RCU allies oneself with
CN206236794U (en) * 2016-07-08 2017-06-09 广东通宇通讯股份有限公司 A kind of electrical tilt antenna

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100259110A1 (en) * 2008-09-27 2010-10-14 Kurs Andre B Resonator optimizations for wireless energy transfer
CN101938768A (en) * 2010-08-20 2011-01-05 华为技术有限公司 Cascade RCU (remote Control Unit) link scanning method and electric tuning antenna system
US20160013855A1 (en) * 2013-02-16 2016-01-14 Cable Television Laboratories, Inc. Multiple-input multiple-output (mimo) communication system
CN105519018A (en) * 2014-07-29 2016-04-20 华为技术有限公司 Electric tiled antenna and pairing method for antenna array and base station
CN205595458U (en) * 2016-04-26 2016-09-21 广东通宇通讯股份有限公司 Antenna is transferred to electricity that inside collection of a plurality of RCU allies oneself with
CN206236794U (en) * 2016-07-08 2017-06-09 广东通宇通讯股份有限公司 A kind of electrical tilt antenna

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110676585A (en) * 2019-10-11 2020-01-10 江苏亨鑫科技有限公司 Tiling formula of shifting multifrequency electricity accent antenna drive mechanism of integrated RCU and RAE
CN110676585B (en) * 2019-10-11 2021-10-08 江苏亨鑫科技有限公司 Tiling formula of shifting multifrequency electricity accent antenna drive mechanism of integrated RCU and RAE

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