FR684378A - Talking cinematographic device - Google Patents

Talking cinematographic device

Info

Publication number
FR684378A
FR684378A FR684378DA FR684378A FR 684378 A FR684378 A FR 684378A FR 684378D A FR684378D A FR 684378DA FR 684378 A FR684378 A FR 684378A
Authority
FR
France
Prior art keywords
talking
cinematographic
cinematographic device
talking 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)
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.)
VISIONTONE TALKING PICTURES LT
Original Assignee
VISIONTONE TALKING PICTURES LT
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 VISIONTONE TALKING PICTURES LT filed Critical VISIONTONE TALKING PICTURES LT
Application granted granted Critical
Publication of FR684378A publication Critical patent/FR684378A/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)
FR684378D 1928-11-06 1929-11-05 Talking cinematographic device Expired FR684378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US684378XA 1928-11-06 1928-11-06

Publications (1)

Publication Number Publication Date
FR684378A true FR684378A (en) 1930-06-25

Family

ID=22082580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684378D Expired FR684378A (en) 1928-11-06 1929-11-05 Talking cinematographic device

Country Status (1)

Country Link
FR (1) FR684378A (en)

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