DE60025376D1 - Hochfrequenzverstärker - Google Patents

Hochfrequenzverstärker

Info

Publication number
DE60025376D1
DE60025376D1 DE60025376T DE60025376T DE60025376D1 DE 60025376 D1 DE60025376 D1 DE 60025376D1 DE 60025376 T DE60025376 T DE 60025376T DE 60025376 T DE60025376 T DE 60025376T DE 60025376 D1 DE60025376 D1 DE 60025376D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency amplifier
amplifier
frequency
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.)
Expired - Fee Related
Application number
DE60025376T
Other languages
English (en)
Other versions
DE60025376T2 (de
Inventor
C O Mitsubishi Denki Kkk Mori
C O Mitsubishi Denki Kk Shinjo
C O Mitsubishi Denki Kkk Joba
C O Mitsubishi Denki Takahashi
C O Mitsubishi Denki Kkk Ikeda
C O Mitsubishi Denki Kk Takagi
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
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE60025376D1 publication Critical patent/DE60025376D1/de
Publication of DE60025376T2 publication Critical patent/DE60025376T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215—To increase the output power or efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60025376T 2000-10-12 2000-10-12 Hochfrequenzverstärker Expired - Fee Related DE60025376T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/007085 WO2002031968A1 (en) 2000-10-12 2000-10-12 High-frequency amplifier

Publications (2)

Publication Number Publication Date
DE60025376D1 true DE60025376D1 (de) 2006-03-30
DE60025376T2 DE60025376T2 (de) 2006-09-28

Family

ID=11736583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025376T Expired - Fee Related DE60025376T2 (de) 2000-10-12 2000-10-12 Hochfrequenzverstärker

Country Status (7)

Country Link
US (1) US6750720B1 (de)
EP (1) EP1326328B1 (de)
JP (1) JP4083573B2 (de)
KR (1) KR100490819B1 (de)
CN (1) CN1205741C (de)
DE (1) DE60025376T2 (de)
WO (1) WO2002031968A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1573901B1 (de) * 2002-12-09 2007-05-23 Koninklijke Philips Electronics N.V. Verstärkerschaltung mit einer erweiterten, selbstvorspannenden wilson-stromspiegel-boosting-schaltung
JP4672320B2 (ja) * 2004-09-24 2011-04-20 三菱電機株式会社 高周波増幅装置
JP2006304178A (ja) * 2005-04-25 2006-11-02 New Japan Radio Co Ltd 電力増幅器
DE602006020022D1 (de) * 2006-05-12 2011-03-24 St Microelectronics Srl Ausgangsleistungskontrolle eines Hochfrequenzverstärkers
US8854140B2 (en) * 2012-12-19 2014-10-07 Raytheon Company Current mirror with saturated semiconductor resistor
KR102193622B1 (ko) 2016-06-29 2020-12-22 마이크론 테크놀로지, 인크 전압 생성 회로
US10249348B2 (en) 2017-07-28 2019-04-02 Micron Technology, Inc. Apparatuses and methods for generating a voltage in a memory
CN112532191B (zh) * 2021-02-10 2021-05-14 广州慧智微电子有限公司 一种功率放大器的功率检测电路及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168473A (ja) 1987-12-24 1989-07-03 Canon Inc 画像記録装置
JP3098451B2 (ja) * 1997-04-25 2000-10-16 山形日本電気株式会社 増幅回路
JP3125723B2 (ja) * 1997-08-18 2001-01-22 日本電気株式会社 エミッタ接地増幅回路用バイアス回路
US6137347A (en) * 1998-11-04 2000-10-24 Motorola, Ltd. Mid supply reference generator
US6417734B1 (en) * 2000-06-26 2002-07-09 Koninklijke Philips Electronics N.V. High-frequency amplifier circuit with negative impedance cancellation
US6486739B1 (en) * 2001-11-08 2002-11-26 Koninklijke Philips Electronics N.V. Amplifier with self-bias boosting using an enhanced wilson current mirror biasing scheme

Also Published As

Publication number Publication date
US6750720B1 (en) 2004-06-15
DE60025376T2 (de) 2006-09-28
JPWO2002031968A1 (ja) 2004-02-26
WO2002031968A1 (en) 2002-04-18
JP4083573B2 (ja) 2008-04-30
CN1205741C (zh) 2005-06-08
EP1326328B1 (de) 2006-01-04
CN1409892A (zh) 2003-04-09
EP1326328A4 (de) 2005-02-09
KR100490819B1 (ko) 2005-05-24
KR20020067541A (ko) 2002-08-22
EP1326328A1 (de) 2003-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee