BR7201663D0 - Aperfeicoamento em aparelho receptor de televisao a cores - Google Patents
Aperfeicoamento em aparelho receptor de televisao a coresInfo
- Publication number
- BR7201663D0 BR7201663D0 BR1663/72A BR166372A BR7201663D0 BR 7201663 D0 BR7201663 D0 BR 7201663D0 BR 1663/72 A BR1663/72 A BR 1663/72A BR 166372 A BR166372 A BR 166372A BR 7201663 D0 BR7201663 D0 BR 7201663D0
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- television receiver
- color television
- color
- receiver
- Prior art date
Links
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
-
- 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
- H04N9/643—Hue control means, e.g. flesh tone control
-
- 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
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- 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
- H04N9/66—Circuits for processing colour signals for synchronous demodulators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12870471A | 1971-03-29 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7201663D0 true BR7201663D0 (pt) | 1973-06-28 |
Family
ID=22436570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1663/72A BR7201663D0 (pt) | 1971-03-29 | 1972-03-22 | Aperfeicoamento em aparelho receptor de televisao a cores |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3679816A (pt) |
| JP (1) | JPS5746274B1 (pt) |
| KR (1) | KR780000540B1 (pt) |
| AR (1) | AR199275A1 (pt) |
| BE (1) | BE781302A (pt) |
| BR (1) | BR7201663D0 (pt) |
| CA (1) | CA955327A (pt) |
| DE (1) | DE2214892C3 (pt) |
| FR (1) | FR2132146B1 (pt) |
| GB (1) | GB1387307A (pt) |
| HK (1) | HK11077A (pt) |
| IT (1) | IT950745B (pt) |
| NL (1) | NL7204171A (pt) |
| SE (1) | SE373259B (pt) |
| ZA (1) | ZA722131B (pt) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32209E (en) * | 1970-03-11 | 1986-07-15 | Rca Corporation | Television apparatus responsive to a transmitted color reference signal |
| US3755617A (en) * | 1970-12-18 | 1973-08-28 | Matsushita Electric Ind Co Ltd | Sub-carrier signal generating system having phase compensator and utilizing vir signals |
| US3780218A (en) * | 1971-08-20 | 1973-12-18 | Zenith Radio Corp | Circuit for establishing correct hue setting in color television using virs signal |
| IT1050574B (it) * | 1975-07-01 | 1981-03-20 | Indesit | Perfezionamenti di sistemi di televisione a colori |
| JPS5279729A (en) * | 1975-12-26 | 1977-07-05 | Sony Corp | Color adjusting circuit of color television |
| JPS5280734A (en) * | 1975-12-27 | 1977-07-06 | Sony Corp | Tv picture receiver |
| JPS52123829A (en) * | 1976-04-12 | 1977-10-18 | Sony Corp | Color television receiver |
| JPS5914952B2 (ja) * | 1976-06-15 | 1984-04-06 | ソニー株式会社 | カラ−テレビジヨン装置 |
| JPS5324225A (en) * | 1976-08-19 | 1978-03-06 | Sony Corp | Television picture receiver |
| JPS5953754B2 (ja) * | 1977-09-26 | 1984-12-26 | 松下電器産業株式会社 | カラ−テレビジヨン信号の記録再生方式 |
| JPS5713880A (en) * | 1980-06-26 | 1982-01-23 | Sony Corp | Line id detecting circuit |
| US4389671A (en) * | 1980-09-29 | 1983-06-21 | Harris Corporation | Digitally-controlled analog encrypton |
| US4366498A (en) * | 1981-04-30 | 1982-12-28 | Rca Corporation | I.F. Response control system for a television receiver |
| US4611240A (en) * | 1984-03-28 | 1986-09-09 | Rca Corporation | Chrominance processor control system |
| DE3414271A1 (de) * | 1984-04-14 | 1985-10-24 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur modulation und synchronen demodulation von nach dem prinzip der offsetmodulation/-abtastung aufbereiteten farbfernsehsignalen sowie anordnung zum durchfuehren dieses verfahrens |
| JPS62224181A (ja) * | 1986-03-26 | 1987-10-02 | Toshiba Corp | 副搬送波処理回路 |
| FR2637757B1 (fr) * | 1988-10-11 | 1990-11-16 | Cit Alcatel | Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur |
| US5410360A (en) * | 1991-06-14 | 1995-04-25 | Wavephore, Inc. | Timing control for injecting a burst and data into a video signal |
| US5387941A (en) * | 1991-06-14 | 1995-02-07 | Wavephore, Inc. | Data with video transmitter |
| US5559559A (en) * | 1991-06-14 | 1996-09-24 | Wavephore, Inc. | Transmitting a secondary signal with dynamic injection level control |
| US5617148A (en) * | 1991-06-14 | 1997-04-01 | Wavephore, Inc. | Filter by-pass for transmitting an additional signal with a video signal |
| US5327237A (en) * | 1991-06-14 | 1994-07-05 | Wavephore, Inc. | Transmitting data with video |
| US5831679A (en) * | 1991-06-14 | 1998-11-03 | Wavephore, Inc. | Network for retrieval and video transmission of information |
| KR100296897B1 (ko) * | 1993-03-23 | 2001-10-24 | 다카노 야스아키 | 휘도/색도신호분리회로 |
| IL115026A (en) * | 1995-08-21 | 2001-03-19 | Scitex Corp Ltd | A method for matching object colors to print colors |
| JP3500883B2 (ja) * | 1996-12-12 | 2004-02-23 | 松下電器産業株式会社 | カラー方式判別回路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24864E (en) * | 1952-12-06 | 1960-08-30 | Color demodulator output controlled | |
| US3456068A (en) * | 1965-02-09 | 1969-07-15 | Hans J Wilhelmy | Television apparatus |
| FR1446471A (fr) * | 1965-06-11 | 1966-07-22 | Cft Comp Fse Television | Perfectionnement aux systèmes de télévision en couleurs utilisant un signal de référence de phase |
| US3483316A (en) * | 1967-02-14 | 1969-12-09 | Sylvania Electric Prod | Hue control circuitry for color television receivers |
| GB1351135A (en) * | 1970-03-11 | 1974-04-24 | Rca Corp | Colour television receiver |
-
1971
- 1971-03-29 US US128704A patent/US3679816A/en not_active Expired - Lifetime
-
1972
- 1972-03-13 CA CA136,999A patent/CA955327A/en not_active Expired
- 1972-03-21 GB GB1307772A patent/GB1387307A/en not_active Expired
- 1972-03-22 BR BR1663/72A patent/BR7201663D0/pt unknown
- 1972-03-24 IT IT22365/72A patent/IT950745B/it active
- 1972-03-27 BE BE781302A patent/BE781302A/xx unknown
- 1972-03-27 DE DE2214892A patent/DE2214892C3/de not_active Expired
- 1972-03-27 SE SE7203942A patent/SE373259B/xx unknown
- 1972-03-28 JP JP47031093A patent/JPS5746274B1/ja active Pending
- 1972-03-28 NL NL7204171A patent/NL7204171A/xx not_active Application Discontinuation
- 1972-03-28 ZA ZA722131A patent/ZA722131B/xx unknown
- 1972-03-28 AR AR241208A patent/AR199275A1/es active
- 1972-03-28 FR FR7210883A patent/FR2132146B1/fr not_active Expired
- 1972-03-29 KR KR7200475A patent/KR780000540B1/ko active
-
1977
- 1977-03-03 HK HK110/77A patent/HK11077A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7204171A (pt) | 1972-10-03 |
| HK11077A (en) | 1977-03-11 |
| GB1387307A (en) | 1975-03-12 |
| DE2214892B2 (de) | 1978-08-10 |
| DE2214892C3 (de) | 1979-04-05 |
| SE373259B (pt) | 1975-01-27 |
| US3679816A (en) | 1972-07-25 |
| JPS5746274B1 (pt) | 1982-10-02 |
| KR780000540B1 (en) | 1978-11-02 |
| FR2132146A1 (pt) | 1972-11-17 |
| DE2214892A1 (de) | 1972-10-12 |
| BE781302A (fr) | 1972-07-17 |
| CA955327A (en) | 1974-09-24 |
| AR199275A1 (es) | 1974-08-23 |
| ZA722131B (en) | 1972-12-27 |
| FR2132146B1 (pt) | 1976-08-06 |
| IT950745B (it) | 1973-06-20 |
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