NL297803A - - Google Patents
Info
- Publication number
- NL297803A NL297803A NL297803A NL297803A NL297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04N5/52—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
- H04N5/44—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)
- Television Receiver Circuits (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US223494A US3231669A (en) | 1962-09-13 | 1962-09-13 | Control apparatus for television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL297803A true NL297803A (de) | 1965-11-10 |
| NL148767B NL148767B (nl) | 1976-02-16 |
Family
ID=22836751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63297803A NL148767B (nl) | 1962-09-13 | 1963-09-12 | Televisie-ontvanger met een op de achterstoep in de beeldregelonderdrukkingsperiode van het videosignaal aansprekende regelinrichting. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3231669A (de) |
| DE (1) | DE1268660B (de) |
| NL (1) | NL148767B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949418A (en) * | 1975-01-27 | 1976-04-06 | Gte Sylvania Incorporated | Burst gate and backporch clamping circuitry |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1072264B (de) * | 1959-12-31 | Blaupunkt-Werke G.m.b.H., HiIdeshcim | Fernsehempfänger mit getasteter Verstärkungsregelung | |
| GB507239A (en) * | 1937-11-06 | 1939-06-06 | Alan Dower Blumlein | Improvements in or relating to the transmission or reception of electrical signals |
| US2784249A (en) * | 1950-07-21 | 1957-03-05 | Hazeltine Research Inc | Keyed automatic gain control |
| GB777803A (en) * | 1953-01-15 | 1957-06-26 | Pye Ltd | Improvements in or relating to television receivers |
-
1962
- 1962-09-13 US US223494A patent/US3231669A/en not_active Expired - Lifetime
-
1963
- 1963-09-04 DE DEP1268A patent/DE1268660B/de active Pending
- 1963-09-12 NL NL63297803A patent/NL148767B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL148767B (nl) | 1976-02-16 |
| DE1268660B (de) | 1968-05-22 |
| US3231669A (en) | 1966-01-25 |