FR813821A - Phonographe à images - Google Patents

Phonographe à images

Info

Publication number: FR813821A
Authority: FR; France
Prior art keywords: phonograph; picture; picture phonograph
Prior art date: 1935-12-12
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

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.)

1935-12-12

Filing date

1936-11-21

Publication date

1937-06-09

1936-11-21 Application filed filed Critical

1937-06-09 Application granted granted Critical

1937-06-09 Publication of FR813821A publication Critical patent/FR813821A/fr

Status Expired legal-status Critical Current

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 Phonographe à images Expired FR813821A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=6734336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR813821D Expired FR813821A (fr)	1935-12-12	1936-11-21	Phonographe à images

Country Status (1)

Country	Link
FR (1)	FR813821A (fr)

1936
- 1936-11-21 FR FR813821D patent/FR813821A/fr not_active Expired

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