CA665949A - Apparatus for the demagnetization of magnetic sound recording materials - Google Patents

Apparatus for the demagnetization of magnetic sound recording materials

Info

Publication number
CA665949A
CA665949A CA665949A CA665949DA CA665949A CA 665949 A CA665949 A CA 665949A CA 665949 A CA665949 A CA 665949A CA 665949D A CA665949D A CA 665949DA CA 665949 A CA665949 A CA 665949A
Authority
CA
Canada
Prior art keywords
demagnetization
recording materials
sound recording
magnetic sound
magnetic
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
Application number
CA665949A
Inventor
Hoshino Yasushi
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.)
TDK Corp
Original Assignee
TDK Corp
Publication date
Application granted granted Critical
Publication of CA665949A publication Critical patent/CA665949A/en
Expired legal-status Critical Current

Links

CA665949A Apparatus for the demagnetization of magnetic sound recording materials Expired CA665949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA665949T

Publications (1)

Publication Number Publication Date
CA665949A true CA665949A (en) 1963-07-02

Family

ID=35960079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA665949A Expired CA665949A (en) Apparatus for the demagnetization of magnetic sound recording materials

Country Status (1)

Country Link
CA (1) CA665949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373250A (en) * 1964-04-06 1968-03-12 Clarence H. Adams Hand held multi-channel magnetic tape eraser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373250A (en) * 1964-04-06 1968-03-12 Clarence H. Adams Hand held multi-channel magnetic tape eraser

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