FR899788A - Appareil de projection cinématographique sonore - Google Patents

Appareil de projection cinématographique sonore

Info

Publication number
FR899788A
FR899788A FR899788DA FR899788A FR 899788 A FR899788 A FR 899788A FR 899788D A FR899788D A FR 899788DA FR 899788 A FR899788 A FR 899788A
Authority
FR
France
Prior art keywords
sound
projection device
cinematographic projection
cinematographic
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
English (en)
Inventor
Pierre Melin
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 FR899788A publication Critical patent/FR899788A/fr
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)
FR899788D 1943-11-16 1943-11-16 Appareil de projection cinématographique sonore Expired FR899788A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR899788T 1943-11-16

Publications (1)

Publication Number Publication Date
FR899788A true FR899788A (fr) 1945-06-11

Family

ID=9392417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899788D Expired FR899788A (fr) 1943-11-16 1943-11-16 Appareil de projection cinématographique sonore

Country Status (1)

Country Link
FR (1) FR899788A (fr)

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