BE506959A - - Google Patents
Info
- Publication number
- BE506959A BE506959A BE506959DA BE506959A BE 506959 A BE506959 A BE 506959A BE 506959D A BE506959D A BE 506959DA BE 506959 A BE506959 A BE 506959A
- 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
- H04N5/52—Automatic gain control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Television Receiver Circuits (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL295266X | 1950-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506959A true BE506959A (it) |
Family
ID=19782947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506959D BE506959A (it) | 1950-11-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2773121A (it) |
| BE (1) | BE506959A (it) |
| CH (1) | CH295266A (it) |
| DE (1) | DE954338C (it) |
| FR (1) | FR1048728A (it) |
| GB (1) | GB698715A (it) |
| NL (1) | NL82256C (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE957229C (de) * | 1952-11-12 | 1957-01-31 | Fernseh Gmbh | Regelschaltung fuer Fernsehgeraete |
| US2862052A (en) * | 1955-07-25 | 1958-11-25 | Rca Corp | Overload protection circuits |
| NL8502861A (nl) * | 1985-10-21 | 1987-05-18 | Philips Nv | Stroomdrempelschakeling. |
| CN101395808A (zh) * | 2006-05-19 | 2009-03-25 | 株式会社村田制作所 | 匹配器及天线匹配电路 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB512109A (en) * | 1937-12-24 | 1939-08-29 | Alan Dower Blumlein | Improvements in or relating to television or other signal transmission systems |
| US2258732A (en) * | 1937-12-24 | 1941-10-14 | Emi Ltd | Electric signal pulse controlling circuits |
| US2254114A (en) * | 1939-06-09 | 1941-08-26 | Hazeltine Corp | Video-frequency signal-translating system |
| US2326907A (en) * | 1940-11-27 | 1943-08-17 | Rca Corp | Television system |
| US2548436A (en) * | 1946-01-25 | 1951-04-10 | Hazeltine Corp | Television receiver background control circuit |
| US2637773A (en) * | 1948-12-01 | 1953-05-05 | Rca Corp | Automatic gain control system |
| US2572179A (en) * | 1949-05-24 | 1951-10-23 | Philco Corp | Peak leveling circuit |
-
0
- BE BE506959D patent/BE506959A/xx unknown
- NL NL82256D patent/NL82256C/xx active
-
1951
- 1951-11-01 US US254258A patent/US2773121A/en not_active Expired - Lifetime
- 1951-11-06 GB GB25932/51A patent/GB698715A/en not_active Expired
- 1951-11-07 CH CH295266D patent/CH295266A/de unknown
- 1951-11-07 DE DEN4651A patent/DE954338C/de not_active Expired
- 1951-11-08 FR FR1048728D patent/FR1048728A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1048728A (fr) | 1953-12-23 |
| NL82256C (it) | |
| CH295266A (de) | 1953-12-15 |
| DE954338C (de) | 1956-12-13 |
| US2773121A (en) | 1956-12-04 |
| GB698715A (en) | 1953-10-21 |