JP2021176223A - 電力増幅回路 - Google Patents

電力増幅回路 Download PDF

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Publication number
JP2021176223A
JP2021176223A JP2020180111A JP2020180111A JP2021176223A JP 2021176223 A JP2021176223 A JP 2021176223A JP 2020180111 A JP2020180111 A JP 2020180111A JP 2020180111 A JP2020180111 A JP 2020180111A JP 2021176223 A JP2021176223 A JP 2021176223A
Authority
JP
Japan
Prior art keywords
amplifier circuit
circuit
power
signal
band
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
JP2020180111A
Other languages
English (en)
Japanese (ja)
Inventor
聡 荒屋敷
Satoshi Arayashiki
聡 田中
Satoshi Tanaka
史生 播磨
Fumio Harima
聡 後藤
Satoshi Goto
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
Priority to KR1020210043147A priority Critical patent/KR20210133140A/ko
Priority to CN202110456672.3A priority patent/CN113572439B/zh
Priority to US17/241,581 priority patent/US20210336592A1/en
Publication of JP2021176223A publication Critical patent/JP2021176223A/ja
Priority to KR1020230039763A priority patent/KR102611706B1/ko
Pending legal-status Critical Current

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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
    • H03F1/56—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
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/171—A filter circuit coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/318—A matching circuit being used as coupling element between two amplifying stages
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
JP2020180111A 2020-04-28 2020-10-28 電力増幅回路 Pending JP2021176223A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020210043147A KR20210133140A (ko) 2020-04-28 2021-04-02 전력 증폭 회로
CN202110456672.3A CN113572439B (zh) 2020-04-28 2021-04-26 功率放大电路
US17/241,581 US20210336592A1 (en) 2020-04-28 2021-04-27 Power amplifier circuit
KR1020230039763A KR102611706B1 (ko) 2020-04-28 2023-03-27 전력 증폭 회로

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020079240 2020-04-28
JP2020079240 2020-04-28

Publications (1)

Publication Number Publication Date
JP2021176223A true JP2021176223A (ja) 2021-11-04

Family

ID=78300533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020180111A Pending JP2021176223A (ja) 2020-04-28 2020-10-28 電力増幅回路

Country Status (2)

Country Link
JP (1) JP2021176223A (ko)
KR (2) KR20210133140A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120073A1 (ja) * 2021-12-24 2023-06-29 株式会社村田製作所 高周波回路および通信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100630320B1 (ko) 1999-12-30 2006-09-29 한라공조주식회사 적층형 열교환기 조립체
US8750810B2 (en) * 2009-07-24 2014-06-10 Qualcomm Incorporated Power amplifier with switched output matching for multi-mode operation
JPWO2012098863A1 (ja) 2011-01-20 2014-06-09 パナソニック株式会社 高周波電力増幅器
KR101224087B1 (ko) * 2011-06-23 2013-01-21 한국항공우주연구원 재구성이 가능한 ｇｐｓ/갈릴레오 복합 수신기의 ｒｆ 프런트 엔드 구조
JP2019154025A (ja) * 2018-03-01 2019-09-12 株式会社村田製作所 高周波フロントエンド回路及びそれを備える通信装置
CN108461931B (zh) 2018-03-22 2021-02-05 京东方科技集团股份有限公司 一种建筑用基板
KR102420284B1 (ko) * 2018-06-20 2022-07-14 가부시키가이샤 무라타 세이사쿠쇼 고주파 모듈 및 통신 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120073A1 (ja) * 2021-12-24 2023-06-29 株式会社村田製作所 高周波回路および通信装置

Also Published As

Publication number Publication date
KR20210133140A (ko) 2021-11-05
KR102611706B1 (ko) 2023-12-08
KR20230044174A (ko) 2023-04-03

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