JPWO2022249380A1 - - Google Patents

Info

Publication number
JPWO2022249380A1
JPWO2022249380A1 JP2023521696A JP2023521696A JPWO2022249380A1 JP WO2022249380 A1 JPWO2022249380 A1 JP WO2022249380A1 JP 2023521696 A JP2023521696 A JP 2023521696A JP 2023521696 A JP2023521696 A JP 2023521696A JP WO2022249380 A1 JPWO2022249380 A1 JP WO2022249380A1
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
JP2023521696A
Other versions
JP7418662B2 (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 JPWO2022249380A1 publication Critical patent/JPWO2022249380A1/ja
Application granted granted Critical
Publication of JP7418662B2 publication Critical patent/JP7418662B2/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
    • 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
    • H03F3/21—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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/213—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/246—A series resonance being added in shunt in the input circuit, e.g. base, gate, of an amplifier stage, e.g. as a trap
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
JP2023521696A 2021-05-27 2021-05-27 ドハティ増幅器 Active JP7418662B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/020147 WO2022249380A1 (ja) 2021-05-27 2021-05-27 ドハティ増幅器

Publications (2)

Publication Number Publication Date
JPWO2022249380A1 true JPWO2022249380A1 (ja) 2022-12-01
JP7418662B2 JP7418662B2 (ja) 2024-01-19

Family

ID=84229570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023521696A Active JP7418662B2 (ja) 2021-05-27 2021-05-27 ドハティ増幅器

Country Status (5)

Country Link
US (1) US20240048102A1 (ja)
JP (1) JP7418662B2 (ja)
CN (1) CN117321911A (ja)
DE (1) DE112021007364T5 (ja)
WO (1) WO2022249380A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017145258A1 (ja) * 2016-02-23 2017-08-31 三菱電機株式会社 負荷変調増幅器
JP2018074320A (ja) * 2016-10-27 2018-05-10 サムソン エレクトロ−メカニックス カンパニーリミテッド． ドハティ型増幅器
WO2020235093A1 (ja) * 2019-05-23 2020-11-26 三菱電機株式会社 ドハティ増幅器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017145258A1 (ja) * 2016-02-23 2017-08-31 三菱電機株式会社 負荷変調増幅器
JP2018074320A (ja) * 2016-10-27 2018-05-10 サムソン エレクトロ−メカニックス カンパニーリミテッド． ドハティ型増幅器
WO2020235093A1 (ja) * 2019-05-23 2020-11-26 三菱電機株式会社 ドハティ増幅器

Also Published As

Publication number Publication date
JP7418662B2 (ja) 2024-01-19
US20240048102A1 (en) 2024-02-08
WO2022249380A1 (ja) 2022-12-01
DE112021007364T5 (de) 2024-02-15
CN117321911A (zh) 2023-12-29

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