ATE218767T1 - Rauscharmer verstärker - Google Patents

Rauscharmer verstärker

Info

Publication number
ATE218767T1
ATE218767T1 AT96202548T AT96202548T ATE218767T1 AT E218767 T1 ATE218767 T1 AT E218767T1 AT 96202548 T AT96202548 T AT 96202548T AT 96202548 T AT96202548 T AT 96202548T AT E218767 T1 ATE218767 T1 AT E218767T1
Authority
AT
Austria
Prior art keywords
differential
common mode
gain
terminals
input
Prior art date
Application number
AT96202548T
Other languages
English (en)
Inventor
Filip Marcel Louagie
Jean-Philippe Robert Cornil
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE218767T1 publication Critical patent/ATE218767T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT96202548T 1996-09-13 1996-09-13 Rauscharmer verstärker ATE218767T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96202548A EP0829955B1 (de) 1996-09-13 1996-09-13 Rauscharmer Verstärker

Publications (1)

Publication Number Publication Date
ATE218767T1 true ATE218767T1 (de) 2002-06-15

Family

ID=8224378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96202548T ATE218767T1 (de) 1996-09-13 1996-09-13 Rauscharmer verstärker

Country Status (7)

Country Link
US (1) US5861778A (de)
EP (1) EP0829955B1 (de)
JP (1) JP4015237B2 (de)
AT (1) ATE218767T1 (de)
CA (1) CA2214849A1 (de)
DE (1) DE69621614T2 (de)
ES (1) ES2177719T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001085958A (ja) * 1999-09-10 2001-03-30 Toshiba Corp 増幅回路
US6292060B1 (en) 1999-09-13 2001-09-18 Chartered Semiconductor Manufacturing Ltd. Technique to generate negative conductance in CMOS tuned cascode RF amplifiers
WO2001035526A2 (en) * 1999-11-09 2001-05-17 That Corporation Improved floating, balanced output circuit
US6400225B1 (en) 2000-11-20 2002-06-04 National Semiconductor Corporation Differential difference amplifier for amplifying small signals close to zero volts
US7126423B1 (en) 2000-11-20 2006-10-24 Sitel Semiconductor B.V. Differential difference amplifier for amplifying small signals close to zero volts
US6996435B2 (en) 2001-11-19 2006-02-07 Neurostream Technologies Inc. Implantable signal amplifying circuit for electroneurographic recording
DE10158709A1 (de) * 2001-11-29 2003-07-03 Infineon Technologies Ag Voll differentieller Differenzverstärker mit hoher Eingangsimpedanz
US7899196B2 (en) * 2004-02-09 2011-03-01 Audioasics A/S Digital microphone
GB2434047A (en) * 2006-01-05 2007-07-11 Chi Ming John Lam A balanced audio valve amplifier with multiple feedback loops
US8120423B2 (en) * 2009-12-23 2012-02-21 Omnivision Technologies, Inc. OP-AMP sharing with input and output reset
EP3026815B1 (de) * 2014-11-28 2019-10-30 STMicroelectronics Srl Fbdda-verstärker, vorrichtung mit fbdda-verstärker und verfahren zur steuerung des fbdda-verstärkers
CN117318631B (zh) * 2023-09-27 2025-01-17 石河子大学 一种电容反馈低噪放大器电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339285A (en) * 1993-04-12 1994-08-16 The United States Of America As Represented By The Secretary Of The Navy Monolithic low noise preamplifier for piezoelectric sensors
US5327098A (en) * 1993-07-29 1994-07-05 Burr-Brown Corporation Programmable gain amplifier circuitry and method for biasing JFET gain switches thereof

Also Published As

Publication number Publication date
EP0829955B1 (de) 2002-06-05
US5861778A (en) 1999-01-19
EP0829955A1 (de) 1998-03-18
DE69621614T2 (de) 2003-03-27
CA2214849A1 (en) 1998-03-13
JP4015237B2 (ja) 2007-11-28
DE69621614D1 (de) 2002-07-11
ES2177719T3 (es) 2002-12-16
JPH10107559A (ja) 1998-04-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee