FR695121A - Sound film - Google Patents

Sound film

Info

Publication number
FR695121A
FR695121A FR695121DA FR695121A FR 695121 A FR695121 A FR 695121A FR 695121D A FR695121D A FR 695121DA FR 695121 A FR695121 A FR 695121A
Authority
FR
France
Prior art keywords
sound film
sound
film
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR695121A publication Critical patent/FR695121A/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)
FR695121D 1929-05-06 1930-05-06 Sound film Expired FR695121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US695121XA 1929-05-06 1929-05-06

Publications (1)

Publication Number Publication Date
FR695121A true FR695121A (en) 1930-12-11

Family

ID=22089485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695121D Expired FR695121A (en) 1929-05-06 1930-05-06 Sound film

Country Status (1)

Country Link
FR (1) FR695121A (en)

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