JPS56169204A - Magnetic tape erasing device - Google Patents

Magnetic tape erasing device

Info

Publication number
JPS56169204A
JPS56169204A JP7304480A JP7304480A JPS56169204A JP S56169204 A JPS56169204 A JP S56169204A JP 7304480 A JP7304480 A JP 7304480A JP 7304480 A JP7304480 A JP 7304480A JP S56169204 A JPS56169204 A JP S56169204A
Authority
JP
Japan
Prior art keywords
sound
dumping
erasing
head
amplifier
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
JP7304480A
Other languages
English (en)
Other versions
JPH0118487B2 (ja
Inventor
Katsuhisa Nishimura
Seiji Fujisawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7304480A priority Critical patent/JPS56169204A/ja
Publication of JPS56169204A publication Critical patent/JPS56169204A/ja
Publication of JPH0118487B2 publication Critical patent/JPH0118487B2/ja
Granted 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

Landscapes

  • Magnetic Heads (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP7304480A 1980-05-30 1980-05-30 Magnetic tape erasing device Granted JPS56169204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7304480A JPS56169204A (en) 1980-05-30 1980-05-30 Magnetic tape erasing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7304480A JPS56169204A (en) 1980-05-30 1980-05-30 Magnetic tape erasing device

Publications (2)

Publication Number Publication Date
JPS56169204A true JPS56169204A (en) 1981-12-25
JPH0118487B2 JPH0118487B2 (ja) 1989-04-06

Family

ID=13506968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7304480A Granted JPS56169204A (en) 1980-05-30 1980-05-30 Magnetic tape erasing device

Country Status (1)

Country Link
JP (1) JPS56169204A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091229A2 (en) * 1982-04-02 1983-10-12 Ampex Corporation Electronic switching circuit for use in magnetic head drives

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557180U (ja) * 1978-06-30 1980-01-17

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235836A (en) * 1975-09-17 1977-03-18 Toshiba Ray O Vac Method of evaluating carbon electrode for dry element battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557180U (ja) * 1978-06-30 1980-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091229A2 (en) * 1982-04-02 1983-10-12 Ampex Corporation Electronic switching circuit for use in magnetic head drives

Also Published As

Publication number Publication date
JPH0118487B2 (ja) 1989-04-06

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