NL8402541A - Versterkerschakeling. - Google Patents

Versterkerschakeling. Download PDF

Info

Publication number
NL8402541A
NL8402541A NL8402541A NL8402541A NL8402541A NL 8402541 A NL8402541 A NL 8402541A NL 8402541 A NL8402541 A NL 8402541A NL 8402541 A NL8402541 A NL 8402541A NL 8402541 A NL8402541 A NL 8402541A
Authority
NL
Netherlands
Prior art keywords
transistor
terminal
current
control
main terminal
Prior art date
Application number
NL8402541A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8402541A priority Critical patent/NL8402541A/nl
Priority to EP85201180A priority patent/EP0173370B1/en
Priority to DE8585201180T priority patent/DE3569175D1/de
Priority to US06/764,142 priority patent/US4628280A/en
Priority to CA000488721A priority patent/CA1229138A/en
Priority to KR1019850005965A priority patent/KR920010237B1/ko
Priority to JP60181592A priority patent/JPS6159902A/ja
Publication of NL8402541A publication Critical patent/NL8402541A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • 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
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45364—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates and sources only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NL8402541A 1984-08-20 1984-08-20 Versterkerschakeling. NL8402541A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8402541A NL8402541A (nl) 1984-08-20 1984-08-20 Versterkerschakeling.
EP85201180A EP0173370B1 (en) 1984-08-20 1985-07-12 Amplifier arrangement
DE8585201180T DE3569175D1 (en) 1984-08-20 1985-07-12 Amplifier arrangement
US06/764,142 US4628280A (en) 1984-08-20 1985-08-09 Amplifier arrangement
CA000488721A CA1229138A (en) 1984-08-20 1985-08-14 Amplifier arrangement
KR1019850005965A KR920010237B1 (ko) 1984-08-20 1985-08-19 증폭회로
JP60181592A JPS6159902A (ja) 1984-08-20 1985-08-19 増幅装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8402541A NL8402541A (nl) 1984-08-20 1984-08-20 Versterkerschakeling.
NL8402541 1984-08-20

Publications (1)

Publication Number Publication Date
NL8402541A true NL8402541A (nl) 1986-03-17

Family

ID=19844341

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402541A NL8402541A (nl) 1984-08-20 1984-08-20 Versterkerschakeling.

Country Status (7)

Country Link
US (1) US4628280A (ja)
EP (1) EP0173370B1 (ja)
JP (1) JPS6159902A (ja)
KR (1) KR920010237B1 (ja)
CA (1) CA1229138A (ja)
DE (1) DE3569175D1 (ja)
NL (1) NL8402541A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3744112A1 (de) * 1987-12-01 1989-06-15 Carl Spitzenberger Verstaerkeranordnung
US4956613A (en) * 1988-07-21 1990-09-11 Siemens Aktiengesellschaft Differential amplifier having externally controllable power consumption
US4959621A (en) * 1988-07-21 1990-09-25 Siemens Aktiengesellschaft Differential amplifier having externally controllable power consumption
GB2222497A (en) * 1988-09-05 1990-03-07 Philips Electronic Associated Operational amplifier
US4901031A (en) * 1989-01-17 1990-02-13 Burr-Brown Corporation Common-base, source-driven differential amplifier
EP0507388A3 (en) * 1991-04-02 1993-01-13 N.V. Philips' Gloeilampenfabrieken Differential amplifier with signal-dependent quiescent current control
EP0587965B1 (en) * 1992-09-16 1999-08-04 STMicroelectronics S.r.l. Differential transconductance stage, dynamically controlled by the input signal's amplitude
WO1996036911A1 (en) * 1995-05-17 1996-11-21 Motorola Inc. Low power regenerative feedback device and method
GB2305050A (en) * 1995-09-08 1997-03-26 Orad Hi Tec Systems Ltd Determining the position of a television camera for use in a virtual studio employing chroma keying
US6882185B1 (en) * 1998-07-02 2005-04-19 Qualcomm, Incorporated Exponential current generator and method
JP4859285B2 (ja) * 2001-05-30 2012-01-25 新日本無線株式会社 差動増幅器
US6552676B1 (en) * 2001-09-14 2003-04-22 Nokia Corporation Method and apparatus for power reduction in switched capacitor circuits
JP5310419B2 (ja) * 2009-09-11 2013-10-09 ヤマハ株式会社 最小電流検出回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517163A (en) * 1975-09-18 1978-07-12 Post Office Class a amplifier
DE3028953A1 (de) * 1979-09-24 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Operationsverstaerker in ig-fet-technologie
US4442408A (en) * 1982-05-13 1984-04-10 International Business Machines Corporation Differential amplifier with auto bias adjust

Also Published As

Publication number Publication date
EP0173370B1 (en) 1989-03-29
JPS6159902A (ja) 1986-03-27
KR870002694A (ko) 1987-04-06
US4628280A (en) 1986-12-09
KR920010237B1 (ko) 1992-11-21
CA1229138A (en) 1987-11-10
EP0173370A1 (en) 1986-03-05
JPH0583003B2 (ja) 1993-11-24
DE3569175D1 (en) 1989-05-03

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed