JPS524217A - Automatic gain adjust play back unit - Google Patents

Automatic gain adjust play back unit

Info

Publication number
JPS524217A
JPS524217A JP7430175A JP7430175A JPS524217A JP S524217 A JPS524217 A JP S524217A JP 7430175 A JP7430175 A JP 7430175A JP 7430175 A JP7430175 A JP 7430175A JP S524217 A JPS524217 A JP S524217A
Authority
JP
Japan
Prior art keywords
play back
automatic gain
back unit
gain adjust
adjust play
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
JP7430175A
Other languages
Japanese (ja)
Other versions
JPS601702B2 (en
Inventor
Hiroshi Maejima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50074301A priority Critical patent/JPS601702B2/en
Publication of JPS524217A publication Critical patent/JPS524217A/en
Publication of JPS601702B2 publication Critical patent/JPS601702B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To adjust play back gain signals of the magnet tape record unit by control signals recorded in the memory and to improve the data reliability of play back signal of reverse running.
COPYRIGHT: (C)1977,JPO&Japio
JP50074301A 1975-06-20 1975-06-20 Automatic gain adjustment method Expired JPS601702B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50074301A JPS601702B2 (en) 1975-06-20 1975-06-20 Automatic gain adjustment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50074301A JPS601702B2 (en) 1975-06-20 1975-06-20 Automatic gain adjustment method

Publications (2)

Publication Number Publication Date
JPS524217A true JPS524217A (en) 1977-01-13
JPS601702B2 JPS601702B2 (en) 1985-01-17

Family

ID=13543160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50074301A Expired JPS601702B2 (en) 1975-06-20 1975-06-20 Automatic gain adjustment method

Country Status (1)

Country Link
JP (1) JPS601702B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558515U (en) * 1978-10-13 1980-04-21
JPS5583311A (en) * 1978-12-19 1980-06-23 Nec Corp Agc circuit
JPS59213010A (en) * 1983-05-16 1984-12-01 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Signal processor
JPH0276364U (en) * 1988-11-29 1990-06-12

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4529528Y1 (en) * 1968-01-19 1970-11-13
JPS4838820U (en) * 1971-08-18 1973-05-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4529528Y1 (en) * 1968-01-19 1970-11-13
JPS4838820U (en) * 1971-08-18 1973-05-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558515U (en) * 1978-10-13 1980-04-21
JPS5583311A (en) * 1978-12-19 1980-06-23 Nec Corp Agc circuit
JPS59213010A (en) * 1983-05-16 1984-12-01 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Signal processor
JPH0276364U (en) * 1988-11-29 1990-06-12

Also Published As

Publication number Publication date
JPS601702B2 (en) 1985-01-17

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