DE69732552D1 - Rauscharme Verstärkungsanordnung - Google Patents

Rauscharme Verstärkungsanordnung

Info

Publication number
DE69732552D1
DE69732552D1 DE69732552T DE69732552T DE69732552D1 DE 69732552 D1 DE69732552 D1 DE 69732552D1 DE 69732552 T DE69732552 T DE 69732552T DE 69732552 T DE69732552 T DE 69732552T DE 69732552 D1 DE69732552 D1 DE 69732552D1
Authority
DE
Germany
Prior art keywords
low
noise amplification
amplification arrangement
arrangement
noise
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
DE69732552T
Other languages
English (en)
Other versions
DE69732552T2 (de
Inventor
Eric Compagne
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.)
Dolphin Integration SA
Original Assignee
Dolphin Integration SA
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 Dolphin Integration SA filed Critical Dolphin Integration SA
Application granted granted Critical
Publication of DE69732552D1 publication Critical patent/DE69732552D1/de
Publication of DE69732552T2 publication Critical patent/DE69732552T2/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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • 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
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
    • H03F3/45973—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit
    • H03F3/45977—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit using switching means, e.g. sample and hold
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/186—Indexing scheme relating to amplifiers the ground, reference potential being controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • 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
    • H03F2203/45526—Indexing scheme relating to differential amplifiers the FBC comprising a resistor-capacitor combination and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69732552T 1996-10-08 1997-10-08 Rauscharme Verstärkungsanordnung Expired - Fee Related DE69732552T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9612412A FR2754405B1 (fr) 1996-10-08 1996-10-08 Montage a faible bruit d'un amplificateur
FR9612412 1996-10-08

Publications (2)

Publication Number Publication Date
DE69732552D1 true DE69732552D1 (de) 2005-03-31
DE69732552T2 DE69732552T2 (de) 2006-04-27

Family

ID=9496569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732552T Expired - Fee Related DE69732552T2 (de) 1996-10-08 1997-10-08 Rauscharme Verstärkungsanordnung

Country Status (5)

Country Link
US (1) US5982234A (de)
EP (1) EP0836272B1 (de)
JP (1) JPH10190364A (de)
DE (1) DE69732552T2 (de)
FR (1) FR2754405B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305651B1 (it) * 1998-12-16 2001-05-15 St Microelectronics Srl Circuito anti-pop per amplificatori ac
JP2000269745A (ja) * 1999-03-18 2000-09-29 Ando Electric Co Ltd 雑音発生装置
GB2358097A (en) 1999-12-22 2001-07-11 Ericsson Telefon Ab L M A low voltage switched capacitor differential amplifier with improved dynamic range
US7962162B2 (en) * 2001-08-07 2011-06-14 At&T Intellectual Property Ii, L.P. Simulcasting OFDM system having mobile station location identification
TWI387198B (zh) * 2009-06-08 2013-02-21 Ind Tech Res Inst 低雜訊放大器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528024A (en) * 1968-06-10 1970-09-08 Forbro Design Corp Complementary tracking outputs from single-ended amplifiers having a common lead with a single-ended input
JPS5931048Y2 (ja) * 1977-06-29 1984-09-04 ヤマハ株式会社 低雑音増幅器
US4215317A (en) * 1978-11-27 1980-07-29 Omni Spectra, Inc. Compensated operational amplifier circuit
US4580103A (en) * 1984-06-22 1986-04-01 At&T Bell Laboratories Amplifier circuit arrangement for eliminating input signal offset in the output
US4707667A (en) * 1986-04-30 1987-11-17 International Business Machines Corporation Offset corrected amplifier
JP2615269B2 (ja) * 1991-02-27 1997-05-28 ローム 株式会社 差動増幅器のオフセット低減回路
GB9317075D0 (en) * 1993-08-17 1993-09-29 Blomley Peter F An improved amplifier
GB2298329B (en) * 1995-02-21 2000-02-16 Plessey Semiconductors Ltd Voltage offset compensation circuit
US5585756A (en) * 1995-02-27 1996-12-17 University Of Chicago Gated integrator with signal baseline subtraction
US5796300A (en) * 1996-02-14 1998-08-18 Pacesetter, Inc. Switched-capacitor amplifier offset voltage compensation circuit
JP3325770B2 (ja) * 1996-04-26 2002-09-17 三菱電機株式会社 ノイズ低減回路及びノイズ低減装置及びノイズ低減方法

Also Published As

Publication number Publication date
JPH10190364A (ja) 1998-07-21
DE69732552T2 (de) 2006-04-27
FR2754405B1 (fr) 1998-12-18
EP0836272B1 (de) 2005-02-23
US5982234A (en) 1999-11-09
FR2754405A1 (fr) 1998-04-10
EP0836272A1 (de) 1998-04-15

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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