JP7797406B2 - 電力増幅回路 - Google Patents

電力増幅回路

Info

Publication number
JP7797406B2
JP7797406B2 JP2022559081A JP2022559081A JP7797406B2 JP 7797406 B2 JP7797406 B2 JP 7797406B2 JP 2022559081 A JP2022559081 A JP 2022559081A JP 2022559081 A JP2022559081 A JP 2022559081A JP 7797406 B2 JP7797406 B2 JP 7797406B2
Authority
JP
Japan
Prior art keywords
amplifier circuit
power
amplified signal
power amplifier
signal
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.)
Active
Application number
JP2022559081A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022091955A5 (https=
JPWO2022091955A1 (https=
Inventor
翔平 今井
聡 田中
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 JPWO2022091955A1 publication Critical patent/JPWO2022091955A1/ja
Publication of JPWO2022091955A5 publication Critical patent/JPWO2022091955A5/ja
Application granted granted Critical
Publication of JP7797406B2 publication Critical patent/JP7797406B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/09—A balun, i.e. balanced to or from unbalanced converter, being present at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/192—A hybrid coupler being used at the input of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/534—Transformer coupled at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/537—A transformer being used as coupling element between two amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
JP2022559081A 2020-10-27 2021-10-22 電力増幅回路 Active JP7797406B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020179858 2020-10-27
JP2020179858 2020-10-27
PCT/JP2021/039036 WO2022091955A1 (ja) 2020-10-27 2021-10-22 電力増幅回路

Publications (3)

Publication Number Publication Date
JPWO2022091955A1 JPWO2022091955A1 (https=) 2022-05-05
JPWO2022091955A5 JPWO2022091955A5 (https=) 2023-07-04
JP7797406B2 true JP7797406B2 (ja) 2026-01-13

Family

ID=81383849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559081A Active JP7797406B2 (ja) 2020-10-27 2021-10-22 電力増幅回路

Country Status (3)

Country Link
JP (1) JP7797406B2 (https=)
CN (1) CN116438737A (https=)
WO (1) WO2022091955A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7721067B2 (ja) * 2023-01-05 2025-08-12 株式会社村田製作所 電力増幅回路
WO2025047216A1 (ja) * 2023-08-31 2025-03-06 株式会社村田製作所 電力増幅回路およびそれを搭載した送信回路
WO2025074819A1 (ja) * 2023-10-02 2025-04-10 株式会社村田製作所 電力増幅回路、ならびに、それを搭載した送信回路および通信装置
WO2025146744A1 (ja) * 2024-01-05 2025-07-10 株式会社村田製作所 電力増幅回路及び電力増幅装置
CN119154809A (zh) * 2024-09-04 2024-12-17 北京昂瑞微电子技术股份有限公司 基于多赫蒂放大器的射频功率放大电路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007529937A (ja) 2004-03-13 2007-10-25 フィルトロニック パブリック リミテッド カンパニー ドハティ増幅器および信号増幅方法
US20130154731A1 (en) 2011-12-20 2013-06-20 Nxp B.V. N way doherty amplifier
US20180241352A1 (en) 2017-01-26 2018-08-23 Zhancang Wang Apparatus and Method for Improving Efficiency of Power Amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10116732A (ja) * 1996-10-09 1998-05-06 Nec Corp 伝送線路トランス及びこれを使用した増幅ユニット
JP2006157900A (ja) * 2004-11-05 2006-06-15 Hitachi Kokusai Electric Inc 増幅器
JP2013085179A (ja) * 2011-10-12 2013-05-09 Toshiba Corp 電力増幅回路、および無線通信装置
US9800207B2 (en) * 2014-08-13 2017-10-24 Skyworks Solutions, Inc. Doherty power amplifier combiner with tunable impedance termination circuit
JP2017046145A (ja) * 2015-08-26 2017-03-02 株式会社東芝 高周波半導体装置
KR102119357B1 (ko) * 2020-01-29 2020-06-05 부산대학교 산학협력단 완전 집적 가능한 병렬전력결합변압기 기반 아웃페이징 전력증폭기

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007529937A (ja) 2004-03-13 2007-10-25 フィルトロニック パブリック リミテッド カンパニー ドハティ増幅器および信号増幅方法
US20130154731A1 (en) 2011-12-20 2013-06-20 Nxp B.V. N way doherty amplifier
US20180241352A1 (en) 2017-01-26 2018-08-23 Zhancang Wang Apparatus and Method for Improving Efficiency of Power Amplifier

Also Published As

Publication number Publication date
WO2022091955A1 (ja) 2022-05-05
JPWO2022091955A1 (https=) 2022-05-05
US20230261622A1 (en) 2023-08-17
CN116438737A (zh) 2023-07-14

Similar Documents

Publication Publication Date Title
JP7797406B2 (ja) 電力増幅回路
Eissa et al. 4.5 A 13.5 dBm fully integrated 200-to-255GHz power amplifier with a 4-way power combiner in SiGe: C BiCMOS
CN108462477B (zh) 功率放大电路
CN113949347B (zh) 负载调制放大器
US12155352B2 (en) Power amplifier arrangement
US9331664B2 (en) Marchand balun and power amplifier using the same
US20150119107A1 (en) Doherty amplifier structure
US12068722B2 (en) Power amplification circuit and semiconductor device
JP7703029B2 (ja) 差動電力増幅器
JP7567917B2 (ja) 電力増幅回路
TWI839873B (zh) 射頻功率放大器和用於製作多赫帝功率放大器的方法
US12341479B2 (en) Power amplifying circuit
JP4757530B2 (ja) 高周波増幅器
US12620950B2 (en) Power amplifier circuit
US20240372518A1 (en) Compact Balanced Integrated Circuit Amplifier
US6259335B1 (en) Combining network to implement a power amplifier having monolithically integrated planar interconnect and transistors
JP2022024977A (ja) 電力増幅回路及び半導体デバイス
WO2021245891A1 (ja) ドハティ増幅器
US20250202434A1 (en) Amplifier circuit
Wu et al. A 87.5–104.4 GHz Broadband Power amplifier with RF switch using Transmission line connected in parallel with MCR Transformer in 130 nm SiGe BiCMOS
US20260039259A1 (en) High power radio frequency cascode device
US20250202436A1 (en) Amplifier circuit
US20250202435A1 (en) Amplifier circuit
JP2025181102A (ja) ９０度カプラ
JP2024160580A (ja) 増幅回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230418

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230418

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240515

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240712

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20241209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250310

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251224

R150 Certificate of patent or registration of utility model

Ref document number: 7797406

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150