FR680942A - Film cinématographique sonore - Google Patents
Film cinématographique sonoreInfo
- Publication number
- FR680942A FR680942A FR680942DA FR680942A FR 680942 A FR680942 A FR 680942A FR 680942D A FR680942D A FR 680942DA FR 680942 A FR680942 A FR 680942A
- Authority
- FR
- France
- Prior art keywords
- sound
- cinematographic film
- cinematographic
- film
- sound cinematographic
- 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 |
|---|---|---|---|
| FR680942T | 1929-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR680942A true FR680942A (fr) | 1930-05-07 |
Family
ID=9022553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR680942D Expired FR680942A (fr) | 1929-08-28 | 1929-08-28 | Film cinématographique sonore |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR680942A (fr) |
-
1929
- 1929-08-28 FR FR680942D patent/FR680942A/fr not_active Expired
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