FR53720E - Drum improvements for sound players for cinematographic devices - Google Patents
Drum improvements for sound players for cinematographic devicesInfo
- Publication number
- FR53720E FR53720E FR53720DA FR53720E FR 53720 E FR53720 E FR 53720E FR 53720D A FR53720D A FR 53720DA FR 53720 E FR53720 E FR 53720E
- Authority
- FR
- France
- Prior art keywords
- drum
- sound players
- cinematographic
- devices
- cinematographic devices
- 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 |
---|---|---|---|
FR53720T | 1945-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR53720E true FR53720E (en) | 1946-07-29 |
Family
ID=8688215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR53720D Expired FR53720E (en) | 1945-04-28 | 1945-04-28 | Drum improvements for sound players for cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR53720E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2621056A1 (en) * | 1975-05-13 | 1976-12-02 | Rank Organisation Ltd | MULTI-STANDARD SOUND FILM REPLAYER |
-
1945
- 1945-04-28 FR FR53720D patent/FR53720E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2621056A1 (en) * | 1975-05-13 | 1976-12-02 | Rank Organisation Ltd | MULTI-STANDARD SOUND FILM REPLAYER |
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