CN119923794A - 数字式可变电抗元件、移相器以及阻抗匹配电路 - Google Patents

数字式可变电抗元件、移相器以及阻抗匹配电路 Download PDF

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Publication number
CN119923794A
CN119923794A CN202380066671.5A CN202380066671A CN119923794A CN 119923794 A CN119923794 A CN 119923794A CN 202380066671 A CN202380066671 A CN 202380066671A CN 119923794 A CN119923794 A CN 119923794A
Authority
CN
China
Prior art keywords
digital
variable
state
variable reactance
switch
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.)
Pending
Application number
CN202380066671.5A
Other languages
English (en)
Chinese (zh)
Inventor
杨波
筱原真毅
梶原豪
冈田贵行
宫迫毅明
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN119923794A publication Critical patent/CN119923794A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/28—Impedance matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/20—Two-port phase shifters providing an adjustable phase shift
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks

Landscapes

  • Networks Using Active Elements (AREA)
CN202380066671.5A 2022-12-02 2023-09-11 数字式可变电抗元件、移相器以及阻抗匹配电路 Pending CN119923794A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-193674 2022-12-02
JP2022193674 2022-12-02
PCT/JP2023/033010 WO2024116538A1 (ja) 2022-12-02 2023-09-11 デジタル式可変リアクタンス素子、移相器およびインピーダンス整合回路

Publications (1)

Publication Number Publication Date
CN119923794A true CN119923794A (zh) 2025-05-02

Family

ID=91323559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380066671.5A Pending CN119923794A (zh) 2022-12-02 2023-09-11 数字式可变电抗元件、移相器以及阻抗匹配电路

Country Status (5)

Country Link
US (1) US20240405751A1 (https=)
EP (1) EP4629435A1 (https=)
JP (1) JPWO2024116538A1 (https=)
CN (1) CN119923794A (https=)
WO (1) WO2024116538A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794941A (en) * 1972-05-08 1974-02-26 Hughes Aircraft Co Automatic antenna impedance tuner including digital control circuits
JPH0974325A (ja) 1995-09-04 1997-03-18 Nippon Telegr & Teleph Corp <Ntt> 可変リアクタンス素子およびこれを用いた移相回路
JPH11168354A (ja) * 1997-12-04 1999-06-22 Mitsubishi Electric Corp 可変移相器
EP1514285B1 (en) * 2002-06-05 2011-08-10 Nxp B.V. Electronic device and method of matching the impedance thereof
JP4975824B2 (ja) * 2007-10-18 2012-07-11 パイオニア株式会社 静電容量検出装置
US7986924B2 (en) * 2007-10-31 2011-07-26 Lg Electronics Inc. Impedance control apparatus and method for portable mobile communication terminal
US8803631B2 (en) * 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
JP2013026847A (ja) * 2011-07-21 2013-02-04 Hitachi Kokusai Electric Inc アンテナインピーダンス整合方法
US8975981B2 (en) * 2011-09-13 2015-03-10 Qualcomm Incorporated Impedance matching circuits with multiple configurations
WO2015178204A1 (ja) * 2014-05-19 2015-11-26 株式会社村田製作所 アンテナ整合回路、アンテナ整合モジュール、アンテナ装置および無線通信装置
FR3028691B1 (fr) * 2014-11-13 2019-08-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede et module d'adaptation automatique d'impedance, en particulier pour une chaine d'emission ou reception radiofrequence
KR102744975B1 (ko) * 2014-12-19 2024-12-20 메사추세츠 인스티튜트 오브 테크놀로지 위상 스위치 소자를 갖는 튜너블 매칭 네트워크
US10790784B2 (en) * 2014-12-19 2020-09-29 Massachusetts Institute Of Technology Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications
CN109196782A (zh) * 2016-05-20 2019-01-11 株式会社村田制作所 阻抗匹配电路、高频前端电路以及通信装置
EP3751746B1 (en) * 2017-12-28 2024-02-14 Solaredge Technologies Ltd. Variable impedance circuit

Also Published As

Publication number Publication date
JPWO2024116538A1 (https=) 2024-06-06
EP4629435A1 (en) 2025-10-08
US20240405751A1 (en) 2024-12-05
WO2024116538A1 (ja) 2024-06-06

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