FR442928A - Appareil phono-cinématographique - Google Patents

Appareil phono-cinématographique

Info

Publication number: FR442928A
Authority: FR; France
Prior art keywords: phono; cinematographic apparatus; cinematographic
Prior art date: 1912-04-24
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

Richard Ayres Whitehead

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.)

Individual

Original Assignee

Individual

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.)

1912-04-24

Filing date

1912-04-24

Publication date

1912-09-12

1912-04-24 Application filed by Individual filed Critical Individual

1912-09-12 Application granted granted Critical

1912-09-12 Publication of FR442928A publication Critical patent/FR442928A/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)

FR442928D 1912-04-24 1912-04-24 Appareil phono-cinématographique Expired FR442928A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR442928T		1912-04-24

Publications (1)

Publication Number	Publication Date
FR442928A true FR442928A (fr)	1912-09-12

Family

ID=1484048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR442928D Expired FR442928A (fr)	1912-04-24	1912-04-24	Appareil phono-cinématographique

Country Status (1)

Country	Link
FR (1)	FR442928A (fr)

1912
- 1912-04-24 FR FR442928D patent/FR442928A/fr not_active Expired

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