FR940080A - Method for improving the playback of sound cinematographic film recordings - Google Patents

Method for improving the playback of sound cinematographic film recordings

Info

Publication number
FR940080A
FR940080A FR940080DA FR940080A FR 940080 A FR940080 A FR 940080A FR 940080D A FR940080D A FR 940080DA FR 940080 A FR940080 A FR 940080A
Authority
FR
France
Prior art keywords
playback
sound
improving
cinematographic film
film recordings
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
Gilbert-Rene-Edouard Paris
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 FR940080A publication Critical patent/FR940080A/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
FR940080D 1947-01-11 1947-01-11 Method for improving the playback of sound cinematographic film recordings Expired FR940080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940080T 1947-01-11

Publications (1)

Publication Number Publication Date
FR940080A true FR940080A (en) 1948-12-02

Family

ID=9459388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940080D Expired FR940080A (en) 1947-01-11 1947-01-11 Method for improving the playback of sound cinematographic film recordings

Country Status (1)

Country Link
FR (1) FR940080A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1248043A1 (en) * 2001-03-27 2002-10-09 Joseph Raab GmbH & Cie. KG Closure device for a chimney cleaning aperture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1248043A1 (en) * 2001-03-27 2002-10-09 Joseph Raab GmbH & Cie. KG Closure device for a chimney cleaning aperture

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