NL297835A - - Google Patents
Info
- Publication number
- NL297835A NL297835A NL297835A NL297835A NL297835A NL 297835 A NL297835 A NL 297835A NL 297835 A NL297835 A NL 297835A NL 297835 A NL297835 A NL 297835A NL 297835 A NL297835 A NL 297835A
- Authority
- NL
- Netherlands
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
- H04N5/53—Keyed automatic gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US224276A US3249695A (en) | 1962-09-13 | 1962-09-13 | Control apparatus for a television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297835A true NL297835A (xx) | 1965-11-10 |
Family
ID=22839975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297835A NL297835A (xx) | 1962-09-13 | 1963-09-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3249695A (xx) |
| DE (1) | DE1269160B (xx) |
| NL (1) | NL297835A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305637A (en) * | 1963-10-31 | 1967-02-21 | Hazeltine Research Inc | Control apparatus for a television receiver comprising a back porch keyed agc system |
| US3346691A (en) * | 1965-06-02 | 1967-10-10 | Hazeltine Research Inc | Simplified color-killer circuit |
| US3493682A (en) * | 1966-11-21 | 1970-02-03 | Louis W Erath | Audio component matching system |
| US4115812A (en) * | 1973-11-26 | 1978-09-19 | Hitachi, Ltd. | Automatic gain control circuit |
| US3959811A (en) * | 1975-05-23 | 1976-05-25 | Rca Corporation | Set-up arrangement for a color television receiver |
| JPS615686A (ja) * | 1984-06-20 | 1986-01-11 | Sanyo Electric Co Ltd | ビデオａｇｃ回路 |
| GB2479173A (en) * | 2010-03-31 | 2011-10-05 | Sony Corp | Reducing interference at a television receiver by identifying channel maps |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1072264B (de) * | 1959-12-31 | Blaupunkt-Werke G.m.b.H., HiIdeshcim | Fernsehempfänger mit getasteter Verstärkungsregelung | |
| DE1074633B (de) * | 1960-02-04 | Blaupunkt-Werke GmbH HiIdesheim | Fernsehempfanger mit einer Einrichtung zur getasteten Regelung | |
| US2548436A (en) * | 1946-01-25 | 1951-04-10 | Hazeltine Corp | Television receiver background control circuit |
| GB762685A (en) * | 1954-01-29 | 1956-12-05 | English Electric Co Ltd | Improvements in or relating to television receivers |
| NL87350C (xx) * | 1954-10-08 | |||
| DE1115296B (de) * | 1959-01-23 | 1961-10-19 | Telefunken Patent | Schaltungsanordnung zur Verschiebung von Impulsen |
-
1962
- 1962-09-13 US US224276A patent/US3249695A/en not_active Expired - Lifetime
-
1963
- 1963-09-06 DE DEP1269A patent/DE1269160B/de active Pending
- 1963-09-12 NL NL297835A patent/NL297835A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1269160B (de) | 1968-05-30 |
| US3249695A (en) | 1966-05-03 |