DE69515869D1 - Schaltung zum automatischen Regulieren der Verstärkung eines Differenzverstärkers - Google Patents

Schaltung zum automatischen Regulieren der Verstärkung eines Differenzverstärkers

Info

Publication number
DE69515869D1
DE69515869D1 DE69515869T DE69515869T DE69515869D1 DE 69515869 D1 DE69515869 D1 DE 69515869D1 DE 69515869 T DE69515869 T DE 69515869T DE 69515869 T DE69515869 T DE 69515869T DE 69515869 D1 DE69515869 D1 DE 69515869D1
Authority
DE
Germany
Prior art keywords
gain
circuit
differential amplifier
automatically regulating
regulating
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
DE69515869T
Other languages
English (en)
Other versions
DE69515869T2 (de
Inventor
Melchiorre Bruccoleri
Davide Demicheli
Marco Demicheli
Giuseppe Patti
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.)
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
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 STMicroelectronics SRL, CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno filed Critical STMicroelectronics SRL
Publication of DE69515869D1 publication Critical patent/DE69515869D1/de
Application granted granted Critical
Publication of DE69515869T2 publication Critical patent/DE69515869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69515869T 1995-09-14 1995-09-14 Schaltung zum automatischen Regulieren der Verstärkung eines Differenzverstärkers Expired - Fee Related DE69515869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830377A EP0763887B1 (de) 1995-09-14 1995-09-14 Schaltung zum automatischen Regulieren der Verstärkung eines Differenzverstärkers

Publications (2)

Publication Number Publication Date
DE69515869D1 true DE69515869D1 (de) 2000-04-27
DE69515869T2 DE69515869T2 (de) 2000-12-07

Family

ID=8222009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515869T Expired - Fee Related DE69515869T2 (de) 1995-09-14 1995-09-14 Schaltung zum automatischen Regulieren der Verstärkung eines Differenzverstärkers

Country Status (4)

Country Link
US (1) US5805022A (de)
EP (1) EP0763887B1 (de)
JP (1) JPH09172337A (de)
DE (1) DE69515869T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1197961A (ja) * 1997-09-18 1999-04-09 Sanyo Electric Co Ltd レベル抑制回路
IT1316796B1 (it) * 2000-03-09 2003-05-12 St Microelectronics Srl Dispositivo circuitale per recuperare la simmetria di un segnaleanalogico ricavato da una lettura di dati da supporti magnetici
US6297698B1 (en) * 2000-04-28 2001-10-02 Stmicroelectronics, Inc. Circuit for automatic regulation of a differential amplifier's gain
TW518819B (en) * 2002-03-22 2003-01-21 Via Tech Inc Automatic gain control circuit and method
US7042174B1 (en) * 2004-08-09 2006-05-09 National Semiconductor Corporation Method of generating independent top and bottom corners correction using one 4th order function
JP2007006260A (ja) * 2005-06-24 2007-01-11 Sanyo Electric Co Ltd Ａｇｃ回路
US7574145B2 (en) * 2005-12-30 2009-08-11 Intel Corporation Optical receiver with duo-binary encoder
US7864477B1 (en) * 2007-08-13 2011-01-04 Marvell International Ltd. Circuits, architectures, apparatuses, systems, algorithms and methods and software for automatic gain calibration of a burst signal stream
WO2012033864A2 (en) * 2010-09-08 2012-03-15 Syntropy Systems Multi-bit sampling and quantizing circuit
CN106155164B (zh) * 2015-04-20 2017-11-28 扬智科技股份有限公司 电子装置与其集成电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521771A (en) * 1991-09-06 1996-05-28 Hewlett-Packard Company Servo gain compensation in a disk drive
US5463603A (en) * 1992-03-18 1995-10-31 Imp, Inc. Computer disk drive integrated data path circuit optimized for handling both data and servo signals

Also Published As

Publication number Publication date
EP0763887B1 (de) 2000-03-22
JPH09172337A (ja) 1997-06-30
US5805022A (en) 1998-09-08
DE69515869T2 (de) 2000-12-07
EP0763887A1 (de) 1997-03-19

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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