JP7019882B2 - ドハティ増幅器及び通信装置 - Google Patents

ドハティ増幅器及び通信装置 Download PDF

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Publication number
JP7019882B2
JP7019882B2 JP2021560365A JP2021560365A JP7019882B2 JP 7019882 B2 JP7019882 B2 JP 7019882B2 JP 2021560365 A JP2021560365 A JP 2021560365A JP 2021560365 A JP2021560365 A JP 2021560365A JP 7019882 B2 JP7019882 B2 JP 7019882B2
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Japan
Prior art keywords
amplifier
signal
input
peak amplifier
transmission line
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JP2021560365A
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English (en)
Japanese (ja)
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JPWO2021117222A1 (https=
Inventor
修一 坂田
優治 小松崎
真太郎 新庄
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of JPWO2021117222A1 publication Critical patent/JPWO2021117222A1/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
JP2021560365A 2019-12-13 2019-12-13 ドハティ増幅器及び通信装置 Active JP7019882B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/048944 WO2021117222A1 (ja) 2019-12-13 2019-12-13 ドハティ増幅器及び通信装置

Publications (2)

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JPWO2021117222A1 JPWO2021117222A1 (https=) 2021-06-17
JP7019882B2 true JP7019882B2 (ja) 2022-02-15

Family

ID=76330098

Family Applications (1)

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JP2021560365A Active JP7019882B2 (ja) 2019-12-13 2019-12-13 ドハティ増幅器及び通信装置

Country Status (5)

Country Link
US (1) US12328100B2 (https=)
EP (1) EP4064557B1 (https=)
JP (1) JP7019882B2 (https=)
CN (1) CN114747136B (https=)
WO (1) WO2021117222A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12587140B2 (en) 2022-02-01 2026-03-24 Qorvo Us, Inc. Barely Doherty et using et VCC modulation for bias control
US12587138B2 (en) * 2022-05-12 2026-03-24 Qorvo Us, Inc. Asymmetrical power amplifier circuit
WO2025177977A1 (ja) * 2024-02-19 2025-08-28 ヌヴォトンテクノロジージャパン株式会社 ドハティ増幅器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006339981A (ja) 2005-06-01 2006-12-14 Toshiba Corp ドハティ増幅器
JP2011211679A (ja) 2010-03-10 2011-10-20 Toyama Univ 信号分配回路の設計方法、信号分配器の設計方法、信号分配回路の設計プログラム、及び信号分配器の設計プログラム
JP2017534228A (ja) 2014-11-05 2017-11-16 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 動的電力ディバイダ回路および方法
JP2018186370A (ja) 2017-04-25 2018-11-22 日本アンテナ株式会社 ウィルキンソン回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132104A (en) * 1979-03-30 1980-10-14 Nec Corp Wilkinson type 90-degree hybrid
JP3290533B2 (ja) * 1994-03-17 2002-06-10 富士通株式会社 電力増幅器
JPH09321509A (ja) * 1996-03-26 1997-12-12 Matsushita Electric Ind Co Ltd 分配器／合成器
JP2008125044A (ja) 2006-10-17 2008-05-29 Hitachi Kokusai Electric Inc 増幅器
JP5217182B2 (ja) * 2007-02-22 2013-06-19 富士通株式会社 高周波増幅回路
CN101836357A (zh) * 2007-11-21 2010-09-15 富士通株式会社 功率放大器
JP2009182635A (ja) * 2008-01-30 2009-08-13 Toshiba Corp ドハティ増幅器
WO2009151973A2 (en) * 2008-05-28 2009-12-17 Rayspan Corporation Power amplifier architectures
CN111313841B (zh) * 2014-12-18 2023-09-12 株式会社东芝 多尔蒂型放大器
JP2020184749A (ja) * 2019-04-05 2020-11-12 住友電工デバイス・イノベーション株式会社 集積ドハティ増幅器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006339981A (ja) 2005-06-01 2006-12-14 Toshiba Corp ドハティ増幅器
JP2011211679A (ja) 2010-03-10 2011-10-20 Toyama Univ 信号分配回路の設計方法、信号分配器の設計方法、信号分配回路の設計プログラム、及び信号分配器の設計プログラム
JP2017534228A (ja) 2014-11-05 2017-11-16 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 動的電力ディバイダ回路および方法
JP2018186370A (ja) 2017-04-25 2018-11-22 日本アンテナ株式会社 ウィルキンソン回路

Also Published As

Publication number Publication date
EP4064557B1 (en) 2024-05-08
CN114747136A (zh) 2022-07-12
EP4064557A1 (en) 2022-09-28
WO2021117222A1 (ja) 2021-06-17
CN114747136B (zh) 2025-04-15
US20220239259A1 (en) 2022-07-28
JPWO2021117222A1 (https=) 2021-06-17
US12328100B2 (en) 2025-06-10
EP4064557A4 (en) 2022-11-09

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