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CN1145258C - 用于射频功率放大器的偏置电路 - Google Patents

用于射频功率放大器的偏置电路 Download PDF

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Publication number
CN1145258C
CN1145258C CNB01117949XA CN01117949A CN1145258C CN 1145258 C CN1145258 C CN 1145258C CN B01117949X A CNB01117949X A CN B01117949XA CN 01117949 A CN01117949 A CN 01117949A CN 1145258 C CN1145258 C CN 1145258C
Authority
CN
China
Prior art keywords
operational amplifier
bias
frequency
bias circuit
radio 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
CNB01117949XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1346176A (zh
Inventor
C・斯托伊宾
C·斯托伊宾
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN1346176A publication Critical patent/CN1346176A/zh
Application granted granted Critical
Publication of CN1145258C publication Critical patent/CN1145258C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CNB01117949XA 2000-04-28 2001-04-27 用于射频功率放大器的偏置电路 Expired - Fee Related CN1145258C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56009800A 2000-04-28 2000-04-28
US09/560098 2000-04-28
US09/560,098 2000-04-28

Publications (2)

Publication Number Publication Date
CN1346176A CN1346176A (zh) 2002-04-24
CN1145258C true CN1145258C (zh) 2004-04-07

Family

ID=24236355

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB01117949XA Expired - Fee Related CN1145258C (zh) 2000-04-28 2001-04-27 用于射频功率放大器的偏置电路

Country Status (2)

Country Link
KR (1) KR100392208B1 (ko)
CN (1) CN1145258C (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100508370C (zh) * 2005-01-18 2009-07-01 瑞昱半导体股份有限公司 源极跟随器及其稳定电流反馈电路
US7274258B2 (en) * 2005-09-08 2007-09-25 Industrial Technology Research Institute Dynamic bias circuit for a radio-frequency amplifier
CN103226326A (zh) * 2013-03-11 2013-07-31 上海电力学院 船舶自动舵系统的频域分析方法
WO2015066704A1 (en) * 2013-11-04 2015-05-07 Marvell World Trade, Ltd. Memory effect reduction using low impedance biasing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493255A (en) * 1995-03-21 1996-02-20 Nokia Mobile Phones Ltd. Bias control circuit for an RF power amplifier
JPH08288772A (ja) * 1995-04-14 1996-11-01 Goyo Denshi Kogyo Kk 送信電力増幅器のバイアス制御回路
JP2720851B2 (ja) * 1995-10-25 1998-03-04 日本電気株式会社 増幅器のバイアス電流制御回路
KR19990004266A (ko) * 1997-06-27 1999-01-15 이형도 무선통신 단말기내 고주파 증폭회로

Also Published As

Publication number Publication date
KR100392208B1 (ko) 2003-07-22
KR20010098427A (ko) 2001-11-08
CN1346176A (zh) 2002-04-24

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee