FR813821A - Picture phonograph - Google Patents

Picture phonograph

Info

Publication number
FR813821A
FR813821A FR813821DA FR813821A FR 813821 A FR813821 A FR 813821A FR 813821D A FR813821D A FR 813821DA FR 813821 A FR813821 A FR 813821A
Authority
FR
France
Prior art keywords
phonograph
picture
picture phonograph
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)
Inventor
Franz Von Okolicsanyi
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 FR813821A publication Critical patent/FR813821A/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)
FR813821D 1935-12-12 1936-11-21 Picture phonograph Expired FR813821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE813821X 1935-12-12

Publications (1)

Publication Number Publication Date
FR813821A true FR813821A (en) 1937-06-09

Family

ID=6734336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813821D Expired FR813821A (en) 1935-12-12 1936-11-21 Picture phonograph

Country Status (1)

Country Link
FR (1) FR813821A (en)

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