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FR37328E - Methods and apparatus for obtaining talking cinematograph films - Google Patents

Methods and apparatus for obtaining talking cinematograph films

Info

Publication number
FR37328E
FR37328E FR37328DA FR37328E FR 37328 E FR37328 E FR 37328E FR 37328D A FR37328D A FR 37328DA FR 37328 E FR37328 E FR 37328E
Authority
FR
France
Prior art keywords
methods
cinematograph films
talking
obtaining
obtaining talking
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 FR37328E publication Critical patent/FR37328E/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)
FR37328D 1929-03-02 1929-03-02 Methods and apparatus for obtaining talking cinematograph films Expired FR37328E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37328T 1929-03-02

Publications (1)

Publication Number Publication Date
FR37328E true FR37328E (en) 1930-11-15

Family

ID=8673975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37328D Expired FR37328E (en) 1929-03-02 1929-03-02 Methods and apparatus for obtaining talking cinematograph films

Country Status (1)

Country Link
FR (1) FR37328E (en)

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