ES376457A1 - Una disposicion de circuito amplificador de video para un dispositivo de exhibicion de imagenes de television. - Google Patents
Una disposicion de circuito amplificador de video para un dispositivo de exhibicion de imagenes de television.Info
- Publication number
- ES376457A1 ES376457A1 ES376457A ES376457A ES376457A1 ES 376457 A1 ES376457 A1 ES 376457A1 ES 376457 A ES376457 A ES 376457A ES 376457 A ES376457 A ES 376457A ES 376457 A1 ES376457 A1 ES 376457A1
- Authority
- ES
- Spain
- Prior art keywords
- output
- input
- circuit
- level
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6902317A NL6902317A (es) | 1969-02-13 | 1969-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES376457A1 true ES376457A1 (es) | 1972-04-16 |
Family
ID=19806151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES376457A Expired ES376457A1 (es) | 1969-02-13 | 1970-02-11 | Una disposicion de circuito amplificador de video para un dispositivo de exhibicion de imagenes de television. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3598912A (es) |
AT (1) | AT295613B (es) |
DE (1) | DE2003808A1 (es) |
ES (1) | ES376457A1 (es) |
FR (1) | FR2031406A1 (es) |
NL (1) | NL6902317A (es) |
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 (es) * | 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 ES ES376457A patent/ES376457A1/es not_active Expired
- 1970-02-11 US US10555A patent/US3598912A/en not_active Expired - Lifetime
- 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 |
NL6902317A (es) | 1970-08-17 |
US3598912A (en) | 1971-08-10 |
FR2031406A1 (es) | 1970-11-20 |
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