JPS5437449A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS5437449A
JPS5437449A JP8246477A JP8246477A JPS5437449A JP S5437449 A JPS5437449 A JP S5437449A JP 8246477 A JP8246477 A JP 8246477A JP 8246477 A JP8246477 A JP 8246477A JP S5437449 A JPS5437449 A JP S5437449A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
featuring
well
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.)
Granted
Application number
JP8246477A
Other languages
Japanese (ja)
Other versions
JPS6030445B2 (en
Inventor
Junichi Ukai
Katsuhiko Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8246477A priority Critical patent/JPS6030445B2/en
Publication of JPS5437449A publication Critical patent/JPS5437449A/en
Publication of JPS6030445B2 publication Critical patent/JPS6030445B2/en
Expired 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

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To obtain an automatic gain control circuit for the regeneration output level of the digital magnetic recorder featuring an extremely high response property as well as high accuracy, by connecting a peak holding circuit to the output side of the variable gain amplifier.
JP8246477A 1977-07-09 1977-07-09 automatic gain control circuit Expired JPS6030445B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8246477A JPS6030445B2 (en) 1977-07-09 1977-07-09 automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8246477A JPS6030445B2 (en) 1977-07-09 1977-07-09 automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS5437449A true JPS5437449A (en) 1979-03-19
JPS6030445B2 JPS6030445B2 (en) 1985-07-16

Family

ID=13775222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8246477A Expired JPS6030445B2 (en) 1977-07-09 1977-07-09 automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS6030445B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107613A (en) * 1980-01-31 1981-08-26 Anritsu Corp Automatic gain control circuit
JPS58173910A (en) * 1982-04-05 1983-10-12 Fuji Electric Co Ltd Amplifier circuit
JPS6079566A (en) * 1983-09-30 1985-05-07 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Automatic amplitude equalizer
JPS60143014A (en) * 1983-12-29 1985-07-29 Nec Corp Automatic gain control circuit
JPH05251972A (en) * 1992-03-06 1993-09-28 Nec Corp Automatic gain controller
US5548833A (en) * 1994-06-03 1996-08-20 Transwitch Corporation Data independent automatic gain control circuit for telecommunication applications

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0424540U (en) * 1990-06-25 1992-02-27

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107613A (en) * 1980-01-31 1981-08-26 Anritsu Corp Automatic gain control circuit
JPS58173910A (en) * 1982-04-05 1983-10-12 Fuji Electric Co Ltd Amplifier circuit
JPS6079566A (en) * 1983-09-30 1985-05-07 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Automatic amplitude equalizer
JPS60143014A (en) * 1983-12-29 1985-07-29 Nec Corp Automatic gain control circuit
JPH05251972A (en) * 1992-03-06 1993-09-28 Nec Corp Automatic gain controller
US5548833A (en) * 1994-06-03 1996-08-20 Transwitch Corporation Data independent automatic gain control circuit for telecommunication applications
EP0803149A4 (en) * 1994-06-03 1999-08-04 Transwitch Corp DATA INDEPENDENT GAIN CONTROL CIRCUIT FOR TELECOMMUNICATION APPLICATIONS

Also Published As

Publication number Publication date
JPS6030445B2 (en) 1985-07-16

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