FI62610C - Reglerad faergsignalfoerstaerkare - Google Patents
Reglerad faergsignalfoerstaerkare Download PDFInfo
- Publication number
- FI62610C FI62610C FI773137A FI773137A FI62610C FI 62610 C FI62610 C FI 62610C FI 773137 A FI773137 A FI 773137A FI 773137 A FI773137 A FI 773137A FI 62610 C FI62610 C FI 62610C
- Authority
- FI
- Finland
- Prior art keywords
- amplifier
- signal
- color
- gain
- detector
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/736,419 US4054905A (en) | 1976-10-28 | 1976-10-28 | Automatic chrominance gain control system |
US73641976 | 1976-10-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI773137A FI773137A (fi) | 1978-04-29 |
FI62610B FI62610B (fi) | 1982-09-30 |
FI62610C true FI62610C (fi) | 1983-01-10 |
Family
ID=24959780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI773137A FI62610C (fi) | 1976-10-28 | 1977-10-21 | Reglerad faergsignalfoerstaerkare |
Country Status (14)
Country | Link |
---|---|
US (1) | US4054905A (de) |
JP (1) | JPS5354922A (de) |
AT (1) | AT374996B (de) |
AU (1) | AU506512B2 (de) |
BE (1) | BE860191A (de) |
CA (1) | CA1083708A (de) |
DE (1) | DE2748532C3 (de) |
ES (1) | ES463657A1 (de) |
FI (1) | FI62610C (de) |
FR (1) | FR2369765A1 (de) |
GB (1) | GB1587287A (de) |
NL (1) | NL186213C (de) |
NZ (1) | NZ185547A (de) |
SE (1) | SE438073B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5675788A (en) * | 1979-11-26 | 1981-06-23 | Sony Corp | Processing circuit for chroma signal |
JPS5752288A (en) * | 1980-09-11 | 1982-03-27 | Sanyo Electric Co Ltd | Color gain variable circuit |
US4630102A (en) * | 1984-10-10 | 1986-12-16 | Rca Corporation | Digital chroma overload system |
US4962417A (en) * | 1988-05-12 | 1990-10-09 | Rca Licensing Corporation | Chroma overload detector using a differential amplifier |
US6177962B1 (en) | 1999-06-30 | 2001-01-23 | Thomson Licensing S.A. | Apparatus and method for preventing oversaturation of chrominance signals |
US6947099B2 (en) | 2000-12-21 | 2005-09-20 | Thomson Licensing | Automatic chroma control circuit with controlled saturation reduction |
US7545937B2 (en) * | 2001-12-12 | 2009-06-09 | Thomson Licensing | Chrominance processing arrangement having immunity to colorstripe encoding |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740462A (en) * | 1972-04-10 | 1973-06-19 | Rca Corp | Automatic chroma gain control system |
JPS5527755B2 (de) * | 1973-03-20 | 1980-07-23 | ||
US3982273A (en) * | 1975-05-27 | 1976-09-21 | Rca Corporation | Switching arrangement for flesh tone correction and chrominance overload control circuits |
-
1976
- 1976-10-28 US US05/736,419 patent/US4054905A/en not_active Expired - Lifetime
-
1977
- 1977-10-20 SE SE7711847A patent/SE438073B/xx not_active IP Right Cessation
- 1977-10-21 FI FI773137A patent/FI62610C/fi not_active IP Right Cessation
- 1977-10-24 AU AU29966/77A patent/AU506512B2/en not_active Ceased
- 1977-10-25 FR FR7732113A patent/FR2369765A1/fr active Granted
- 1977-10-25 GB GB44312/77A patent/GB1587287A/en not_active Expired
- 1977-10-26 CA CA289,512A patent/CA1083708A/en not_active Expired
- 1977-10-26 JP JP12916177A patent/JPS5354922A/ja active Granted
- 1977-10-27 NZ NZ185547A patent/NZ185547A/xx unknown
- 1977-10-27 BE BE182130A patent/BE860191A/xx not_active IP Right Cessation
- 1977-10-27 NL NLAANVRAGE7711801,A patent/NL186213C/xx not_active IP Right Cessation
- 1977-10-28 AT AT0774077A patent/AT374996B/de not_active IP Right Cessation
- 1977-10-28 DE DE2748532A patent/DE2748532C3/de not_active Expired
- 1977-10-28 ES ES463657A patent/ES463657A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE860191A (fr) | 1978-02-15 |
JPS616589B2 (de) | 1986-02-27 |
SE438073B (sv) | 1985-03-25 |
ATA774077A (de) | 1983-10-15 |
NL186213C (nl) | 1990-10-01 |
DE2748532B2 (de) | 1979-12-06 |
ES463657A1 (es) | 1978-07-16 |
NL7711801A (nl) | 1978-05-03 |
GB1587287A (en) | 1981-04-01 |
FI773137A (fi) | 1978-04-29 |
AU506512B2 (en) | 1980-01-10 |
DE2748532C3 (de) | 1980-08-14 |
AU2996677A (en) | 1979-05-03 |
FR2369765B1 (de) | 1983-07-22 |
JPS5354922A (en) | 1978-05-18 |
CA1083708A (en) | 1980-08-12 |
NZ185547A (en) | 1980-11-14 |
DE2748532A1 (de) | 1978-05-03 |
US4054905A (en) | 1977-10-18 |
FI62610B (fi) | 1982-09-30 |
FR2369765A1 (fr) | 1978-05-26 |
SE7711847L (sv) | 1978-04-29 |
AT374996B (de) | 1984-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
MA | Patent expired |
Owner name: RCA LICENSING CORPORATION |