FR726337A - Device for sound films adaptable to cinematographic devices - Google Patents

Device for sound films adaptable to cinematographic devices

Info

Publication number
FR726337A
FR726337A FR726337DA FR726337A FR 726337 A FR726337 A FR 726337A FR 726337D A FR726337D A FR 726337DA FR 726337 A FR726337 A FR 726337A
Authority
FR
France
Prior art keywords
adaptable
sound films
cinematographic
devices
cinematographic devices
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR726337A publication Critical patent/FR726337A/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
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR726337D 1930-11-25 1931-11-17 Device for sound films adaptable to cinematographic devices Expired FR726337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726337X 1930-11-25

Publications (1)

Publication Number Publication Date
FR726337A true FR726337A (en) 1932-05-26

Family

ID=6635192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726337D Expired FR726337A (en) 1930-11-25 1931-11-17 Device for sound films adaptable to cinematographic devices

Country Status (1)

Country Link
FR (1) FR726337A (en)

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