FR709167A - Recording process for sound on films - Google Patents

Recording process for sound on films

Info

Publication number
FR709167A
FR709167A FR709167DA FR709167A FR 709167 A FR709167 A FR 709167A FR 709167D A FR709167D A FR 709167DA FR 709167 A FR709167 A FR 709167A
Authority
FR
France
Prior art keywords
films
sound
recording process
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
Simon-Gerard-Israel Kraemer
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 FR709167A publication Critical patent/FR709167A/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
FR709167D 1931-01-12 1931-01-12 Recording process for sound on films Expired FR709167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR709167T 1931-01-12

Publications (1)

Publication Number Publication Date
FR709167A true FR709167A (en) 1931-08-04

Family

ID=9069296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709167D Expired FR709167A (en) 1931-01-12 1931-01-12 Recording process for sound on films

Country Status (1)

Country Link
FR (1) FR709167A (en)

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