FR2248532B2 - - Google Patents
Info
- Publication number
- FR2248532B2 FR2248532B2 FR7434963A FR7434963A FR2248532B2 FR 2248532 B2 FR2248532 B2 FR 2248532B2 FR 7434963 A FR7434963 A FR 7434963A FR 7434963 A FR7434963 A FR 7434963A FR 2248532 B2 FR2248532 B2 FR 2248532B2
- Authority
- FR
- France
- 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
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732352124 DE2352124A1 (de) | 1973-10-17 | 1973-10-17 | System zur uebermittlung von breitbandigen tonsignalen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2248532A2 FR2248532A2 (fr) | 1975-05-16 |
| FR2248532B2 true FR2248532B2 (fr) | 1978-06-09 |
Family
ID=5895699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7434963A Expired FR2248532B2 (fr) | 1973-10-17 | 1974-10-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3941462A (fr) |
| AT (1) | AT350910B (fr) |
| CH (1) | CH593498A5 (fr) |
| DE (1) | DE2352124A1 (fr) |
| ES (1) | ES431096A1 (fr) |
| FR (1) | FR2248532B2 (fr) |
| GB (1) | GB1490736A (fr) |
| IT (1) | IT1046145B (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774999A (en) * | 1972-10-02 | 1973-11-27 | A Ivestor | Analog information storage and retrieval system |
| US3850513A (en) * | 1972-10-02 | 1974-11-26 | Polaroid Corp | Analog information storage and retrieval system |
| US3848978A (en) * | 1972-10-02 | 1974-11-19 | W Wray | Analog information storage and retrieval system |
-
1973
- 1973-10-17 DE DE19732352124 patent/DE2352124A1/de active Pending
-
1974
- 1974-08-30 AT AT701974A patent/AT350910B/de not_active IP Right Cessation
- 1974-10-15 US US05/514,861 patent/US3941462A/en not_active Expired - Lifetime
- 1974-10-16 CH CH1385374A patent/CH593498A5/xx not_active IP Right Cessation
- 1974-10-16 IT IT28455/74A patent/IT1046145B/it active
- 1974-10-17 GB GB44990/74A patent/GB1490736A/en not_active Expired
- 1974-10-17 ES ES431096A patent/ES431096A1/es not_active Expired
- 1974-10-17 FR FR7434963A patent/FR2248532B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1046145B (it) | 1980-06-30 |
| GB1490736A (en) | 1977-11-02 |
| ATA701974A (de) | 1978-11-15 |
| DE2352124A1 (de) | 1975-04-30 |
| US3941462A (en) | 1976-03-02 |
| ES431096A1 (es) | 1976-10-16 |
| FR2248532A2 (fr) | 1975-05-16 |
| AT350910B (de) | 1979-06-25 |
| CH593498A5 (fr) | 1977-12-15 |