BE474450A - - Google Patents
Info
- Publication number
- BE474450A BE474450A BE474450DA BE474450A BE 474450 A BE474450 A BE 474450A BE 474450D A BE474450D A BE 474450DA BE 474450 A BE474450 A BE 474450A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US664487A US2477645A (en) | 1946-04-24 | 1946-04-24 | Color television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474450A true BE474450A (fr) |
Family
ID=24666174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474450D BE474450A (fr) | 1946-04-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2477645A (fr) |
| BE (1) | BE474450A (fr) |
| CH (1) | CH257899A (fr) |
| ES (1) | ES179494A1 (fr) |
| FR (1) | FR1133791A (fr) |
| GB (1) | GB644047A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2687450A (en) * | 1954-08-24 | Color television | ||
| NL201901A (fr) * | 1954-11-12 | |||
| DE1139149B (de) * | 1960-08-18 | 1962-11-08 | Alfred Ludwig Leuchtenfabrik | Einrichtung zur Umfeldbeleuchtung bei Fernsehempfaengern |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB490029A (en) * | 1937-02-04 | 1938-08-04 | British Thomson Houston Co Ltd | Improvements in the projection of cathode ray tube images |
| GB517483A (en) * | 1938-07-29 | 1940-01-31 | Baird Television Ltd | Improvements in or relating to television and like receivers |
| US2319804A (en) * | 1941-02-24 | 1943-05-25 | Columbia Broadcasting Syst Inc | Television |
| US2336134A (en) * | 1942-05-13 | 1943-12-07 | Rauland Corp | Color television system |
-
0
- BE BE474450D patent/BE474450A/xx unknown
-
1946
- 1946-04-24 US US664487A patent/US2477645A/en not_active Expired - Lifetime
-
1947
- 1947-04-24 CH CH257899D patent/CH257899A/de unknown
- 1947-04-24 FR FR1133791D patent/FR1133791A/fr not_active Expired
- 1947-07-18 GB GB19277/47A patent/GB644047A/en not_active Expired
- 1947-08-28 ES ES0179494A patent/ES179494A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2477645A (en) | 1949-08-02 |
| CH257899A (de) | 1948-10-31 |
| GB644047A (en) | 1950-10-04 |
| ES179494A1 (es) | 1947-10-16 |
| FR1133791A (fr) | 1957-04-02 |