JPS5348713A - Automatic setting system for gain - Google Patents

Automatic setting system for gain

Info

Publication number
JPS5348713A
JPS5348713A JP12435176A JP12435176A JPS5348713A JP S5348713 A JPS5348713 A JP S5348713A JP 12435176 A JP12435176 A JP 12435176A JP 12435176 A JP12435176 A JP 12435176A JP S5348713 A JPS5348713 A JP S5348713A
Authority
JP
Japan
Prior art keywords
gain
automatic setting
setting system
comparators
drop
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.)
Pending
Application number
JP12435176A
Other languages
Japanese (ja)
Inventor
Michio Matsuura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12435176A priority Critical patent/JPS5348713A/en
Publication of JPS5348713A publication Critical patent/JPS5348713A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires

Landscapes

  • Digital Magnetic Recording (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To automatically set the gain of the magnetic tape device in good condition without receiving influence of drop-out, by controlling the gain with the read-out preamplification signal of a long region and of a single level through comparators and an up/down counter.
JP12435176A 1976-10-15 1976-10-15 Automatic setting system for gain Pending JPS5348713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12435176A JPS5348713A (en) 1976-10-15 1976-10-15 Automatic setting system for gain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12435176A JPS5348713A (en) 1976-10-15 1976-10-15 Automatic setting system for gain

Publications (1)

Publication Number Publication Date
JPS5348713A true JPS5348713A (en) 1978-05-02

Family

ID=14883220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12435176A Pending JPS5348713A (en) 1976-10-15 1976-10-15 Automatic setting system for gain

Country Status (1)

Country Link
JP (1) JPS5348713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105528A (en) * 1986-10-23 1988-05-10 Chino Corp Preamplifier device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105528A (en) * 1986-10-23 1988-05-10 Chino Corp Preamplifier device

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