FR733654A - Improvements to sound cinematographic films - Google Patents

Improvements to sound cinematographic films

Info

Publication number
FR733654A
FR733654A FR733654DA FR733654A FR 733654 A FR733654 A FR 733654A FR 733654D A FR733654D A FR 733654DA FR 733654 A FR733654 A FR 733654A
Authority
FR
France
Prior art keywords
sound
cinematographic films
cinematographic
films
sound 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
Eugene-Alexandre Huguenard
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 FR733654A publication Critical patent/FR733654A/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)
FR733654D 1931-06-18 1931-06-18 Improvements to sound cinematographic films Expired FR733654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733654T 1931-06-18

Publications (1)

Publication Number Publication Date
FR733654A true FR733654A (en) 1932-10-10

Family

ID=9126339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733654D Expired FR733654A (en) 1931-06-18 1931-06-18 Improvements to sound cinematographic films

Country Status (1)

Country Link
FR (1) FR733654A (en)

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