FR701715A - Manufacturing process of sound films - Google Patents

Manufacturing process of sound films

Info

Publication number
FR701715A
FR701715A FR701715DA FR701715A FR 701715 A FR701715 A FR 701715A FR 701715D A FR701715D A FR 701715DA FR 701715 A FR701715 A FR 701715A
Authority
FR
France
Prior art keywords
manufacturing process
sound films
films
sound
manufacturing
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
Stephan Jelinek
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 FR701715A publication Critical patent/FR701715A/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
FR701715D 1929-09-06 1930-09-05 Manufacturing process of sound films Expired FR701715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT701715X 1929-09-06

Publications (1)

Publication Number Publication Date
FR701715A true FR701715A (en) 1931-03-21

Family

ID=3679453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701715D Expired FR701715A (en) 1929-09-06 1930-09-05 Manufacturing process of sound films

Country Status (1)

Country Link
FR (1) FR701715A (en)

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