FR902717A - Cinematographic film sound recording and reproduction system - Google Patents

Cinematographic film sound recording and reproduction system

Info

Publication number
FR902717A
FR902717A FR902717DA FR902717A FR 902717 A FR902717 A FR 902717A FR 902717D A FR902717D A FR 902717DA FR 902717 A FR902717 A FR 902717A
Authority
FR
France
Prior art keywords
reproduction system
sound recording
film sound
cinematographic film
cinematographic
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
Andre-Marie-Bernard Charlin
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 FR902717A publication Critical patent/FR902717A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR902717D 1944-03-15 1944-03-15 Cinematographic film sound recording and reproduction system Expired FR902717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR902717T 1944-03-15

Publications (1)

Publication Number Publication Date
FR902717A true FR902717A (en) 1945-09-11

Family

ID=9404341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902717D Expired FR902717A (en) 1944-03-15 1944-03-15 Cinematographic film sound recording and reproduction system

Country Status (1)

Country Link
FR (1) FR902717A (en)

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