FR720232A - Synchronism device for sound films - Google Patents
Synchronism device for sound filmsInfo
- Publication number
- FR720232A FR720232A FR720232DA FR720232A FR 720232 A FR720232 A FR 720232A FR 720232D A FR720232D A FR 720232DA FR 720232 A FR720232 A FR 720232A
- Authority
- FR
- France
- Prior art keywords
- sound films
- synchronism device
- synchronism
- films
- sound
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR720232T | 1931-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720232A true FR720232A (en) | 1932-02-17 |
Family
ID=9092377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720232D Expired FR720232A (en) | 1931-06-06 | 1931-06-06 | Synchronism device for sound films |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR720232A (en) |
-
1931
- 1931-06-06 FR FR720232D patent/FR720232A/en not_active Expired
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