NL6902317A - - Google Patents
Info
- Publication number
- NL6902317A NL6902317A NL6902317A NL6902317A NL6902317A NL 6902317 A NL6902317 A NL 6902317A NL 6902317 A NL6902317 A NL 6902317A NL 6902317 A NL6902317 A NL 6902317A NL 6902317 A NL6902317 A NL 6902317A
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6902317A NL6902317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-02-13 | 1969-02-13 | |
| DE19702003808 DE2003808A1 (de) | 1969-02-13 | 1970-01-28 | Videoverstaerkerschaltung |
| AT119670A AT295613B (de) | 1969-02-13 | 1970-02-10 | Automatische Pegelregelschaltung für eine Videoverstärkeranordnung |
| US10555A US3598912A (en) | 1969-02-13 | 1970-02-11 | Video amplifier with black level control |
| ES376457A ES376457A1 (es) | 1969-02-13 | 1970-02-11 | Una disposicion de circuito amplificador de video para un dispositivo de exhibicion de imagenes de television. |
| FR7005131A FR2031406A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-02-13 | 1970-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6902317A NL6902317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-02-13 | 1969-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6902317A true NL6902317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-08-17 |
Family
ID=19806151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6902317A NL6902317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-02-13 | 1969-02-13 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750038A (en) * | 1971-11-12 | 1973-07-31 | Jerrold Electronics Corp | Amplifier circuit for coincidentally providing signal clamping operation |
| JPS5538870B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-10 | 1980-10-07 | ||
| US4135200A (en) * | 1977-05-12 | 1979-01-16 | Rca Corporation | Brightness control circuit with predictable brightness control range |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851520A (en) * | 1953-03-31 | 1958-09-09 | Csf | Devices for restoring means shading in television transmitters |
-
1969
- 1969-02-13 NL NL6902317A patent/NL6902317A/xx unknown
-
1970
- 1970-01-28 DE DE19702003808 patent/DE2003808A1/de active Pending
- 1970-02-10 AT AT119670A patent/AT295613B/de not_active IP Right Cessation
- 1970-02-11 US US10555A patent/US3598912A/en not_active Expired - Lifetime
- 1970-02-11 ES ES376457A patent/ES376457A1/es not_active Expired
- 1970-02-13 FR FR7005131A patent/FR2031406A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2003808A1 (de) | 1970-09-03 |
| AT295613B (de) | 1972-01-10 |
| US3598912A (en) | 1971-08-10 |
| ES376457A1 (es) | 1972-04-16 |
| FR2031406A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-20 |