FR1004046A - Manufacturing process for magnetic sound recording tapes - Google Patents

Manufacturing process for magnetic sound recording tapes

Info

Publication number
FR1004046A
FR1004046A FR1004046DA FR1004046A FR 1004046 A FR1004046 A FR 1004046A FR 1004046D A FR1004046D A FR 1004046DA FR 1004046 A FR1004046 A FR 1004046A
Authority
FR
France
Prior art keywords
manufacturing process
sound recording
magnetic sound
recording tapes
tapes
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
Other languages
French (fr)
Inventor
Henry Perreau
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 filed Critical
Application granted granted Critical
Publication of FR1004046A publication Critical patent/FR1004046A/en
Expired 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
FR1004046D 1949-12-28 1949-12-28 Manufacturing process for magnetic sound recording tapes Expired FR1004046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004046T 1949-12-28

Publications (1)

Publication Number Publication Date
FR1004046A true FR1004046A (en) 1952-03-25

Family

ID=9563512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004046D Expired FR1004046A (en) 1949-12-28 1949-12-28 Manufacturing process for magnetic sound recording tapes

Country Status (1)

Country Link
FR (1) FR1004046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040386A (en) * 1957-08-29 1962-06-26 Bell Telephone Labor Inc Method of fabricating a laminated magnetic recording sleeve
EP0119749A2 (en) * 1983-02-16 1984-09-26 Ampex Corporation Plated magnetic recording material and process for making same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040386A (en) * 1957-08-29 1962-06-26 Bell Telephone Labor Inc Method of fabricating a laminated magnetic recording sleeve
EP0119749A2 (en) * 1983-02-16 1984-09-26 Ampex Corporation Plated magnetic recording material and process for making same
EP0119749A3 (en) * 1983-02-16 1986-11-12 Ampex Corporation Plated magnetic recording material and process for making same

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