DK1273100T3 - Balanceringskredslöbsindretning - Google Patents

Balanceringskredslöbsindretning

Info

Publication number
DK1273100T3
DK1273100T3 DK00912456T DK00912456T DK1273100T3 DK 1273100 T3 DK1273100 T3 DK 1273100T3 DK 00912456 T DK00912456 T DK 00912456T DK 00912456 T DK00912456 T DK 00912456T DK 1273100 T3 DK1273100 T3 DK 1273100T3
Authority
DK
Denmark
Prior art keywords
amplifier
signal
negative feedback
output signal
inverting input
Prior art date
Application number
DK00912456T
Other languages
English (en)
Inventor
Otmar Kern
Original Assignee
Neumann Gmbh Georg
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 Neumann Gmbh Georg filed Critical Neumann Gmbh Georg
Application granted granted Critical
Publication of DK1273100T3 publication Critical patent/DK1273100T3/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • 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
    • H03F3/45991—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 balancing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Networks Using Active Elements (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
DK00912456T 2000-02-11 2000-02-11 Balanceringskredslöbsindretning DK1273100T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2000/001134 WO2001059928A1 (de) 2000-02-11 2000-02-11 Symmetrierschaltungsanordnung
EP00912456A EP1273100B1 (de) 2000-02-11 2000-02-11 Symmetrierschaltungsanordnung

Publications (1)

Publication Number Publication Date
DK1273100T3 true DK1273100T3 (da) 2004-12-20

Family

ID=8163834

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00912456T DK1273100T3 (da) 2000-02-11 2000-02-11 Balanceringskredslöbsindretning

Country Status (7)

Country Link
US (1) US6583658B1 (da)
EP (1) EP1273100B1 (da)
JP (1) JP3771172B2 (da)
AT (1) ATE279813T1 (da)
DE (1) DE50008276D1 (da)
DK (1) DK1273100T3 (da)
WO (1) WO2001059928A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004312587A (ja) 2003-04-10 2004-11-04 Agilent Technol Inc シングルエンド・差動信号変換器
US7899196B2 (en) * 2004-02-09 2011-03-01 Audioasics A/S Digital microphone
CN102265644A (zh) * 2008-12-24 2011-11-30 松下电器产业株式会社 平衡信号输出型传感器
JP2010206237A (ja) * 2009-02-27 2010-09-16 Panasonic Corp 増幅装置、センサモジュール
JP6173180B2 (ja) * 2013-11-15 2017-08-02 株式会社オーディオテクニカ マイクロホン及びマイクロホン装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE252716C (da)
DE2629172A1 (de) * 1976-06-29 1978-01-12 Siemens Ag Schaltungsanordnung zur ueberpruefung von analog-signalen auf das auftreten mit einer vorgegebene schwellwerte ueber- oder unterschreitenden amplitude
JPH03743Y2 (da) * 1981-04-10 1991-01-11
DD252716A1 (de) * 1986-09-09 1987-12-23 Erfurt Electronic Schaltungsanordnung zur umschaltung der polaritaet analoger signale
US4764752A (en) * 1987-06-15 1988-08-16 Ormond Alfred N Analog to digital converter having no zero or span drift
US4887085A (en) * 1988-12-19 1989-12-12 Advanced Micro Devices, Inc. Time continuous, differential analog-to-digital converter
JPH02268521A (ja) * 1989-04-11 1990-11-02 Matsushita Electric Ind Co Ltd Ａ／ｄ変換方法及びａ／ｄ変換装置
IT1231388B (it) * 1989-08-25 1991-12-02 Sgs Thomson Microelectronics Convertitore di segnali elettrici analogici sbilanciati in segnali tutto-differenziali
US5159340A (en) * 1990-08-31 1992-10-27 Hewlett-Packard Company Signal digitizer for bar code readers
US5294783A (en) 1992-01-10 1994-03-15 Welch Allyn, Inc. Analog reconstruction circuit and bar code reading apparatus employing same
JP3173524B2 (ja) * 1992-05-15 2001-06-04 ソニー株式会社 アンバランス・バランス変換回路
US5592167A (en) * 1994-10-19 1997-01-07 Exar Corporation Analog-digital converter using current controlled voltage reference
EP0712002B1 (de) * 1994-11-08 2002-08-21 PAPST-MOTOREN GmbH & Co. KG Anordnung und Verfahren zur Erzeugung eines Drehzahl-Istwertsignals
DE19527384C2 (de) * 1995-07-27 1997-08-21 Zentr Mikroelekt Dresden Gmbh Schaltungsanordnung zur Analogsignalverarbeitung
ES2184972T3 (es) * 1997-09-05 2003-04-16 Cit Alcatel Disposicion de amplificador de salida diferencial y metodo para sintonizar la impedancia de salida de un amplificador de salida diferencial.
FR2778513B1 (fr) * 1998-05-06 2000-07-13 Matra Nortel Communications Circuit de traitement de signal analogique
US6507223B2 (en) * 2001-02-22 2003-01-14 Sigmatel, Inc. Differential line driver having adjustable common mode operation

Also Published As

Publication number Publication date
DE50008276D1 (de) 2004-11-18
JP2003524332A (ja) 2003-08-12
ATE279813T1 (de) 2004-10-15
US6583658B1 (en) 2003-06-24
WO2001059928A1 (de) 2001-08-16
EP1273100A1 (de) 2003-01-08
EP1273100B1 (de) 2004-10-13
JP3771172B2 (ja) 2006-04-26

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