DE69729162D1 - Verstärkerschaltung mit Eingangsstromkompensationsvorrichtung - Google Patents

Verstärkerschaltung mit Eingangsstromkompensationsvorrichtung

Info

Publication number
DE69729162D1
DE69729162D1 DE69729162T DE69729162T DE69729162D1 DE 69729162 D1 DE69729162 D1 DE 69729162D1 DE 69729162 T DE69729162 T DE 69729162T DE 69729162 T DE69729162 T DE 69729162T DE 69729162 D1 DE69729162 D1 DE 69729162D1
Authority
DE
Germany
Prior art keywords
amplifier circuit
input current
compensation device
current compensation
input
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 - Lifetime
Application number
DE69729162T
Other languages
English (en)
Other versions
DE69729162T2 (de
Inventor
Claude Claverie
Patrick Hardy
Stephane Hergault
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.)
Thomson Broadband Systems
Original Assignee
Thomson Broadband Systems
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 Thomson Broadband Systems filed Critical Thomson Broadband Systems
Application granted granted Critical
Publication of DE69729162D1 publication Critical patent/DE69729162D1/de
Publication of DE69729162T2 publication Critical patent/DE69729162T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
DE69729162T 1996-11-14 1997-10-27 Verstärkerschaltung mit Eingangsstromkompensationsvorrichtung Expired - Lifetime DE69729162T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9613888 1996-11-14
FR9613888A FR2755805B1 (fr) 1996-11-14 1996-11-14 Circuit d'amplification comprenant un dispositif de compensation de courant d'entree

Publications (2)

Publication Number Publication Date
DE69729162D1 true DE69729162D1 (de) 2004-06-24
DE69729162T2 DE69729162T2 (de) 2005-05-04

Family

ID=9497617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729162T Expired - Lifetime DE69729162T2 (de) 1996-11-14 1997-10-27 Verstärkerschaltung mit Eingangsstromkompensationsvorrichtung

Country Status (5)

Country Link
US (1) US5999045A (de)
EP (1) EP0843408B1 (de)
JP (1) JP4132157B2 (de)
DE (1) DE69729162T2 (de)
FR (1) FR2755805B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6492871B2 (en) * 2000-12-29 2002-12-10 Silicon Integrated Systems Corp. Current feedback operational amplifier
JP2005151468A (ja) * 2003-11-19 2005-06-09 Sanyo Electric Co Ltd アンプ
GB2411062B (en) 2004-02-11 2007-11-28 Nujira Ltd Resonance suppression for power amplifier output network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB932173A (en) * 1960-05-23 1963-07-24 Gen Precision Inc Sub-miniature gyro
US3551596A (en) * 1968-05-17 1970-12-29 Bell Telephone Labor Inc Error compensation network for video signals
US3609230A (en) * 1968-06-24 1971-09-28 Nasa Broadband video process with very high input impedance
US3811053A (en) * 1972-12-15 1974-05-14 Bell Telephone Labor Inc Video clamping circuit with variable clamping level during blanking
US4242640A (en) * 1978-01-03 1980-12-30 Sperry Corporation Current discharge fast time constant amplifier
NL7901722A (nl) * 1979-03-05 1980-09-09 Philips Nv Klemschakeling voor een videosignaal.
JPS58178670A (ja) * 1982-04-12 1983-10-19 Alps Electric Co Ltd ビデオ・クランプ回路
US4644198A (en) * 1984-10-31 1987-02-17 Rca Corporation Signal clamp

Also Published As

Publication number Publication date
FR2755805A1 (fr) 1998-05-15
JPH10294624A (ja) 1998-11-04
EP0843408A1 (de) 1998-05-20
JP4132157B2 (ja) 2008-08-13
DE69729162T2 (de) 2005-05-04
EP0843408B1 (de) 2004-05-19
US5999045A (en) 1999-12-07
FR2755805B1 (fr) 1998-12-11

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