FR678256A - Système de transmission électro-optique - Google Patents
Système de transmission électro-optiqueInfo
- Publication number
- FR678256A FR678256A FR678256DA FR678256A FR 678256 A FR678256 A FR 678256A FR 678256D A FR678256D A FR 678256DA FR 678256 A FR678256 A FR 678256A
- Authority
- FR
- France
- Prior art keywords
- electro
- transmission system
- optical transmission
- optical
- transmission
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
- H04N7/063—Simultaneous transmission of separate parts of one picture
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Details Of Television Scanning (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US291744A US1989618A (en) | 1928-07-11 | 1928-07-11 | Electrooptical transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678256A true FR678256A (fr) | 1930-03-20 |
Family
ID=23121648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678256D Expired FR678256A (fr) | 1928-07-11 | 1929-07-10 | Système de transmission électro-optique |
Country Status (4)
Country | Link |
---|---|
US (1) | US1989618A (fr) |
DE (1) | DE575553C (fr) |
FR (1) | FR678256A (fr) |
GB (1) | GB315308A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2953638A (en) * | 1957-12-30 | 1960-09-20 | Bell Telephone Labor Inc | Multiple beam scanning system |
-
1928
- 1928-07-11 US US291744A patent/US1989618A/en not_active Expired - Lifetime
-
1929
- 1929-07-03 GB GB20370/29A patent/GB315308A/en not_active Expired
- 1929-07-10 DE DEE39540D patent/DE575553C/de not_active Expired
- 1929-07-10 FR FR678256D patent/FR678256A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE575553C (de) | 1933-04-29 |
GB315308A (en) | 1930-10-03 |
US1989618A (en) | 1935-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR726823A (fr) | Système excavateur | |
FR37104E (fr) | Système de transmission | |
FR678256A (fr) | Système de transmission électro-optique | |
FR673691A (fr) | Dispositif de transmission | |
FR664073A (fr) | Système de freinage | |
FR663693A (fr) | Chaîne de transmission | |
FR688670A (fr) | Frein de transmission | |
FR720686A (fr) | Dispositif de transmission | |
FR663623A (fr) | Système de baratte-malaxeuse | |
FR660682A (fr) | Système de corset-ceinture | |
FR664604A (fr) | Système de verrouillage | |
FR673646A (fr) | Système régulateur de freinage | |
FR717843A (fr) | Système de transmission | |
FR683804A (fr) | Système de publicité | |
FR666782A (fr) | Système de télégraphie ultra-rapide | |
FR664382A (fr) | Système de graissage central | |
FR720309A (fr) | Dispositif de transmission | |
FR707069A (fr) | Système de raccord | |
FR688929A (fr) | Système de transmission duplex | |
FR625837A (fr) | Système de transmission | |
FR666915A (fr) | Système de surchauffeurs | |
FR654950A (fr) | Système de prismes inverseur | |
FR662158A (fr) | Système de condenseur | |
FR644242A (fr) | Système de transmission synchronique | |
ES424Y (es) | Dispositivo de ilusionismo óptico. |