JPWO2022118445A1 - - Google Patents

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Publication number
JPWO2022118445A1
JPWO2022118445A1 JP2022566589A JP2022566589A JPWO2022118445A1 JP WO2022118445 A1 JPWO2022118445 A1 JP WO2022118445A1 JP 2022566589 A JP2022566589 A JP 2022566589A JP 2022566589 A JP2022566589 A JP 2022566589A JP WO2022118445 A1 JPWO2022118445 A1 JP WO2022118445A1
Authority
JP
Japan
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
JP2022566589A
Other languages
Japanese (ja)
Other versions
JP7529042B2 (ja
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 filed Critical
Publication of JPWO2022118445A1 publication Critical patent/JPWO2022118445A1/ja
Application granted granted Critical
Publication of JP7529042B2 publication Critical patent/JP7529042B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W44/00—Electrical arrangements for controlling or matching impedance
    • H10W44/20—Electrical arrangements for controlling or matching impedance at high-frequency [HF] or radio frequency [RF]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W44/00—Electrical arrangements for controlling or matching impedance
    • H10W44/20—Electrical arrangements for controlling or matching impedance at high-frequency [HF] or radio frequency [RF]
    • H10W44/203—Electrical connections
    • H10W44/206—Wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W44/00—Electrical arrangements for controlling or matching impedance
    • H10W44/20—Electrical arrangements for controlling or matching impedance at high-frequency [HF] or radio frequency [RF]
    • H10W44/226—Electrical arrangements for controlling or matching impedance at high-frequency [HF] or radio frequency [RF] for HF amplifiers
    • H10W44/234—Arrangements for impedance matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
JP2022566589A 2020-12-03 2020-12-03 ドハティ増幅器 Active JP7529042B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/045111 WO2022118445A1 (ja) 2020-12-03 2020-12-03 ドハティ増幅器

Publications (2)

Publication Number Publication Date
JPWO2022118445A1 true JPWO2022118445A1 (https=) 2022-06-09
JP7529042B2 JP7529042B2 (ja) 2024-08-06

Family

ID=81853053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022566589A Active JP7529042B2 (ja) 2020-12-03 2020-12-03 ドハティ増幅器

Country Status (4)

Country Link
US (1) US12424980B2 (https=)
JP (1) JP7529042B2 (https=)
CN (1) CN116325493B (https=)
WO (1) WO2022118445A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240243700A1 (en) * 2023-01-13 2024-07-18 Qorvo Us, Inc. Methods and techniques to achieve target phase shift over wide frequency band in the input of doherty power amplifiers
CN118160221A (zh) * 2024-02-01 2024-06-07 苏州华太电子技术股份有限公司 一种多赫蒂功率放大器
JPWO2025196988A1 (https=) * 2024-03-21 2025-09-25

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010050611A (ja) * 2008-08-20 2010-03-04 Hitachi Kokusai Electric Inc ドハティ増幅器
WO2017145258A1 (ja) * 2016-02-23 2017-08-31 三菱電機株式会社 負荷変調増幅器
US20170366148A1 (en) * 2016-06-17 2017-12-21 Infineon Technologies Americas Corp. Compact chireix combiner and impedance matching circuit
WO2018138763A1 (ja) * 2017-01-24 2018-08-02 三菱電機株式会社 ドハティ増幅器
US20200304074A1 (en) * 2019-03-20 2020-09-24 Cree, Inc. Asymmetric Doherty Amplifier Circuit with Shunt Reactances

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463547A (en) * 1945-01-23 1949-03-08 Allen S Meier Broad band antenna
US4814780A (en) * 1988-03-11 1989-03-21 Itt Gilfillan, A Division Of Itt Corporation Variable directional coupler
CN100477494C (zh) * 2002-08-19 2009-04-08 Nxp股份有限公司 大功率多赫蒂放大器
KR100450744B1 (ko) * 2002-08-29 2004-10-01 학교법인 포항공과대학교 도허티 증폭기
JP2014045373A (ja) * 2012-08-27 2014-03-13 Ryukoku Univ マイクロ波フィルタ及びその調整法
US9531328B2 (en) * 2014-12-16 2016-12-27 Nxp Usa, Inc. Amplifiers with a short phase path, packaged RF devices for use therein, and methods of manufacture thereof
KR101910896B1 (ko) * 2017-06-27 2018-10-23 성균관대학교 산학협력단 피킹 증폭기의 출력 정합회로에 공진회로를 사용하는 광대역 도허티 전력증폭기
CN109450383A (zh) * 2018-11-27 2019-03-08 江苏大学 一种基于相位延迟双频输出匹配网络的宽带双频段Doherty功率放大器
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010050611A (ja) * 2008-08-20 2010-03-04 Hitachi Kokusai Electric Inc ドハティ増幅器
WO2017145258A1 (ja) * 2016-02-23 2017-08-31 三菱電機株式会社 負荷変調増幅器
US20170366148A1 (en) * 2016-06-17 2017-12-21 Infineon Technologies Americas Corp. Compact chireix combiner and impedance matching circuit
WO2018138763A1 (ja) * 2017-01-24 2018-08-02 三菱電機株式会社 ドハティ増幅器
US20200304074A1 (en) * 2019-03-20 2020-09-24 Cree, Inc. Asymmetric Doherty Amplifier Circuit with Shunt Reactances

Also Published As

Publication number Publication date
JP7529042B2 (ja) 2024-08-06
WO2022118445A1 (ja) 2022-06-09
US12424980B2 (en) 2025-09-23
CN116325493B (zh) 2024-12-06
US20230299721A1 (en) 2023-09-21
CN116325493A (zh) 2023-06-23

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