FR41897E - Support pour inscriptions sonores - Google Patents

Support pour inscriptions sonores

Info

Publication number
FR41897E
FR41897E FR41897DA FR41897E FR 41897 E FR41897 E FR 41897E FR 41897D A FR41897D A FR 41897DA FR 41897 E FR41897 E FR 41897E
Authority
FR
France
Prior art keywords
inscriptions
sound
support
sound inscriptions
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
English (en)
Inventor
Fritz Pfleumer
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 FR41897E publication Critical patent/FR41897E/fr
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
    • G11B5/851—Coating a support with a magnetic layer by sputtering
FR41897D 1932-06-11 1932-06-11 Support pour inscriptions sonores Expired FR41897E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41897T 1932-06-11

Publications (1)

Publication Number Publication Date
FR41897E true FR41897E (fr) 1933-05-01

Family

ID=8678018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41897D Expired FR41897E (fr) 1932-06-11 1932-06-11 Support pour inscriptions sonores

Country Status (1)

Country Link
FR (1) FR41897E (fr)

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