FR1013577A - Method and device for recording sound oscillations on films - Google Patents

Method and device for recording sound oscillations on films

Info

Publication number
FR1013577A
FR1013577A FR1013577DA FR1013577A FR 1013577 A FR1013577 A FR 1013577A FR 1013577D A FR1013577D A FR 1013577DA FR 1013577 A FR1013577 A FR 1013577A
Authority
FR
France
Prior art keywords
films
recording sound
sound oscillations
oscillations
recording
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
Gustav Leithauser
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 FR1013577A publication Critical patent/FR1013577A/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
FR1013577D 1949-01-31 1950-01-30 Method and device for recording sound oscillations on films Expired FR1013577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1013577X 1949-01-31

Publications (1)

Publication Number Publication Date
FR1013577A true FR1013577A (en) 1952-07-30

Family

ID=7692756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1013577D Expired FR1013577A (en) 1949-01-31 1950-01-30 Method and device for recording sound oscillations on films

Country Status (1)

Country Link
FR (1) FR1013577A (en)

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