FR957221A - - Google Patents
Info
- Publication number
- FR957221A FR957221A FR957221DA FR957221A FR 957221 A FR957221 A FR 957221A FR 957221D A FR957221D A FR 957221DA FR 957221 A FR957221 A FR 957221A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US716846A US2472889A (en) | 1946-12-17 | 1946-12-17 | Photovision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957221A true FR957221A (US08080257-20111220-C00005.png) | 1950-02-17 |
Family
ID=24879685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957221D Expired FR957221A (US08080257-20111220-C00005.png) | 1946-12-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2472889A (US08080257-20111220-C00005.png) |
| FR (1) | FR957221A (US08080257-20111220-C00005.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258595A (en) * | 1966-06-28 | Remotely operated self-powered observation device including remotely controllable visual scanning means | ||
| US2811890A (en) * | 1952-12-19 | 1957-11-05 | Walter G Wadey | Method for testing photo-electric surfaces |
| US3021834A (en) * | 1954-03-11 | 1962-02-20 | Sheldon Edward Emanuel | Endoscopes |
| US3004101A (en) * | 1956-04-09 | 1961-10-10 | Gen Electric | Color radiography |
| US2967970A (en) * | 1956-08-06 | 1961-01-10 | Werk Signal Sicherungstech Veb | Track installation indicating system |
| US3071706A (en) * | 1956-11-21 | 1963-01-01 | Waldorf Adrian | Plural beam cathode ray tube |
| US3170066A (en) * | 1961-12-18 | 1965-02-16 | Westinghouse Electric Corp | Optical communications transmitter |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT10447B (de) * | 1901-12-06 | 1903-01-10 | Simon Berkun | Vorrichtung zur lösbaren Befestigung der Traghaken auf der Tragleiste von Garderobeträgern. |
| US1844949A (en) * | 1928-04-25 | 1932-02-16 | Television Lab Inc | Synchronizing system |
| US2072527A (en) * | 1930-05-27 | 1937-03-02 | Communications Patents Inc | Multiple sound and picture recording and projection system |
| US1984673A (en) * | 1931-04-21 | 1934-12-18 | Rca Corp | Television system |
| US2227401A (en) * | 1936-11-10 | 1940-12-31 | Loewe Radio Inc | Television transmission arrangement |
| BE419523A (US08080257-20111220-C00005.png) * | 1937-01-16 | |||
| US2270232A (en) * | 1938-01-18 | 1942-01-20 | Rosenthal Adolph Henry | Television receiving system |
| BE425884A (US08080257-20111220-C00005.png) * | 1938-01-20 | |||
| US2293899A (en) * | 1940-08-23 | 1942-08-25 | Rca Corp | Television system |
| US2294820A (en) * | 1941-04-28 | 1942-09-01 | Hazeltine Corp | Color television signal-translating system |
| NL70934C (US08080257-20111220-C00005.png) * | 1942-01-28 | |||
| US2402761A (en) * | 1942-07-23 | 1946-06-25 | Rca Corp | Cathode-ray tube system and method of operation |
-
0
- FR FR957221D patent/FR957221A/fr not_active Expired
-
1946
- 1946-12-17 US US716846A patent/US2472889A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2472889A (en) | 1949-06-14 |
