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CN113728512A - 移相器及天线 - Google Patents

移相器及天线 Download PDF

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Publication number
CN113728512A
CN113728512A CN202080000349.9A CN202080000349A CN113728512A CN 113728512 A CN113728512 A CN 113728512A CN 202080000349 A CN202080000349 A CN 202080000349A CN 113728512 A CN113728512 A CN 113728512A
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China
Prior art keywords
region
substrate
phase shifter
electrode
patch
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CN202080000349.9A
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CN113728512B (zh
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方家
于海
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Publication of CN113728512A publication Critical patent/CN113728512A/zh
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18Networks for phase shifting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/18Phase-shifters
    • H01P1/184Strip line phase-shifters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/18Phase-shifters
    • 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
    • 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
    • H01Q3/36Arrangements 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 with variable phase-shifters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18Networks for phase shifting
    • H03H7/185Networks for phase shifting comprising distributed impedance elements together with lumped impedance elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00Indexing scheme relating to details of tunable filters
    • H03H2210/02Variable filter component
    • H03H2210/025Capacitor

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)

Abstract

本发明实施例提供一种移相器及天线,属于通信技术领域。本发明的移相器,其包括:相对设置的第一基板和第二基板,以及设置在第一基板和第二基板之间的介质层;其中,第一基板包括:第一基底,设置在第一基底靠近介质层一侧的参考电极和信号电极;信号电极包括:主体结构和多个分支结构;第二基板包括:第二基底,设置在第二基底靠近介质层一侧的多个贴片电极,且与多个分支结构一一对应设置,形成多个可变电容;移相器具有第一区域,分设在第一区域两侧的第二区域和第三区域;对于位于第一区域同一侧的任意两个可变电容,靠近第一区域的可变电容的贴片电极和分支结构的交叠面积,均大于或等于远离第一区域的可变电容的贴片电极和分支结构的交叠面积。

Description

PCT国内申请,说明书已公开。

Claims (16)

  1. PCT国内申请,权利要求书已公开。
CN202080000349.9A 2020-03-24 2020-03-24 移相器及天线 Active CN113728512B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/080840 WO2021189238A1 (zh) 2020-03-24 2020-03-24 移相器及天线

Publications (2)

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CN113728512A true CN113728512A (zh) 2021-11-30
CN113728512B CN113728512B (zh) 2022-09-09

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CN202080000349.9A Active CN113728512B (zh) 2020-03-24 2020-03-24 移相器及天线

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Country Link
US (1) US11411544B2 (zh)
CN (1) CN113728512B (zh)
WO (1) WO2021189238A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023155185A1 (zh) * 2022-02-21 2023-08-24 京东方科技集团股份有限公司 移相器、天线及电子设备
TWI842122B (zh) * 2022-10-11 2024-05-11 友達光電股份有限公司 反射式天線結構
WO2024098275A1 (zh) * 2022-11-09 2024-05-16 京东方科技集团股份有限公司 移相器、移相器阵列、天线阵列及电子设备
WO2024138330A1 (zh) * 2022-12-26 2024-07-04 京东方科技集团股份有限公司 移相器及电子设备

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110365422B (zh) * 2018-04-04 2021-01-29 京东方科技集团股份有限公司 一种信号处理装置及其制备方法
CN116982215A (zh) * 2022-02-28 2023-10-31 京东方科技集团股份有限公司 移相器和天线
US20240283161A1 (en) * 2022-06-13 2024-08-22 Boe Technology Group Co., Ltd. Antenna, antenna array and electronic device
CN118825632A (zh) * 2023-04-19 2024-10-22 京东方科技集团股份有限公司 天线和电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615250A1 (de) * 1993-03-08 1994-09-14 Lüder, Ernst, Prof. Dr.-Ing. habil. Schaltungsanordnung zur Ansteuerung von ketten- oder matrixförmig angeordneten Schaltelementen
CN109193081A (zh) * 2018-08-06 2019-01-11 艾尔康系统有限责任公司 射频移相装置
CN110518311A (zh) * 2018-05-21 2019-11-29 京东方科技集团股份有限公司 一种移相器及其工作方法、天线、通信设备
CN110632615A (zh) * 2019-10-30 2019-12-31 中国科学院电子学研究所 基于稀疏孔径的合成孔径激光雷达三维成像方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9059496B2 (en) 2011-11-14 2015-06-16 The Regents Of The University Of Colorado Nanoparticle-enhanced liquid crystal radio frequency phase shifter
EP2768072A1 (en) * 2013-02-15 2014-08-20 Technische Universität Darmstadt Phase shifting device
WO2019223647A1 (zh) 2018-05-21 2019-11-28 京东方科技集团股份有限公司 一种移相器及其操作方法、天线和通信设备
CN108808181B (zh) 2018-07-20 2020-05-29 成都天马微电子有限公司 液晶移相器和天线
CN208818972U (zh) 2018-08-10 2019-05-03 北京京东方传感技术有限公司 移相器及液晶天线
CN110824734A (zh) 2018-08-10 2020-02-21 北京京东方传感技术有限公司 液晶移相器及液晶天线
CN110707397B (zh) 2019-10-17 2023-02-17 京东方科技集团股份有限公司 液晶移相器及天线

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615250A1 (de) * 1993-03-08 1994-09-14 Lüder, Ernst, Prof. Dr.-Ing. habil. Schaltungsanordnung zur Ansteuerung von ketten- oder matrixförmig angeordneten Schaltelementen
CN110518311A (zh) * 2018-05-21 2019-11-29 京东方科技集团股份有限公司 一种移相器及其工作方法、天线、通信设备
CN109193081A (zh) * 2018-08-06 2019-01-11 艾尔康系统有限责任公司 射频移相装置
CN110632615A (zh) * 2019-10-30 2019-12-31 中国科学院电子学研究所 基于稀疏孔径的合成孔径激光雷达三维成像方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023155185A1 (zh) * 2022-02-21 2023-08-24 京东方科技集团股份有限公司 移相器、天线及电子设备
TWI842122B (zh) * 2022-10-11 2024-05-11 友達光電股份有限公司 反射式天線結構
WO2024098275A1 (zh) * 2022-11-09 2024-05-16 京东方科技集团股份有限公司 移相器、移相器阵列、天线阵列及电子设备
WO2024138330A1 (zh) * 2022-12-26 2024-07-04 京东方科技集团股份有限公司 移相器及电子设备

Also Published As

Publication number Publication date
CN113728512B (zh) 2022-09-09
US20220140800A1 (en) 2022-05-05
US11411544B2 (en) 2022-08-09
WO2021189238A1 (zh) 2021-09-30

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