BE431711A - - Google Patents
Info
- Publication number
- BE431711A BE431711A BE431711DA BE431711A BE 431711 A BE431711 A BE 431711A BE 431711D A BE431711D A BE 431711DA BE 431711 A BE431711 A BE 431711A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE847676X | 1937-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431711A true BE431711A (en:Method) |
Family
ID=6775380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431711D BE431711A (en:Method) | 1937-12-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE431711A (en:Method) |
| FR (1) | FR847676A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2525106A (en) * | 1946-11-21 | 1950-10-10 | Rca Corp | Electronic keyer for direct current restoration |
| US2525103A (en) * | 1948-03-11 | 1950-10-10 | Rca Corp | Apparatus for controlling black level shift in television signals |
-
0
- BE BE431711D patent/BE431711A/xx unknown
-
1938
- 1938-12-17 FR FR847676D patent/FR847676A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR847676A (fr) | 1939-10-13 |