HK94494A - Video signal processing and display system - Google Patents
Video signal processing and display system Download PDFInfo
- Publication number
- HK94494A HK94494A HK94494A HK94494A HK94494A HK 94494 A HK94494 A HK 94494A HK 94494 A HK94494 A HK 94494A HK 94494 A HK94494 A HK 94494A HK 94494 A HK94494 A HK 94494A
- Authority
- HK
- Hong Kong
- Prior art keywords
- bandwidth
- pass filter
- low pass
- exhibits
- display driver
- Prior art date
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
-
- 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
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/780,947 US4689663A (en) | 1985-09-27 | 1985-09-27 | Television receiver with display driver amplifier and input video filter having inversely related bandwidths |
Publications (1)
Publication Number | Publication Date |
---|---|
HK94494A true HK94494A (en) | 1994-09-16 |
Family
ID=25121175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK94494A HK94494A (en) | 1985-09-27 | 1994-09-08 | Video signal processing and display system |
Country Status (9)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802000A (en) * | 1987-12-22 | 1989-01-31 | Rca Licensing Corporation | Video switching apparatus having interference prevention feature |
US4941047A (en) * | 1988-07-29 | 1990-07-10 | Goldstar Co., Ltd. | Video signal compensating circuit of a TV/VCR |
US4963958A (en) * | 1989-04-20 | 1990-10-16 | Rca Licensing Corporation | Television receiver with auxiliary input connector providing a second luminance signal subjected to enhancing video signals of a separated Y-C format |
US4963979A (en) * | 1989-04-20 | 1990-10-16 | Rca Licensing Corporation | Television receiver with auxiliary input connector for video signals of a separated Y-C format |
US4935807A (en) * | 1989-04-20 | 1990-06-19 | Rca Licensing Corporation | Television receiver with auxiliary input connector providing a chrominance signal subjected to pre-distortion for video signals of a separated Y-C format |
US5296921A (en) * | 1992-09-16 | 1994-03-22 | Thomson Consumer Electronics, Inc. | Two port network with shared elements for combining and filtering luma and chroma components to form composite video signal |
EP1344394A2 (en) * | 2000-11-13 | 2003-09-17 | Koninklijke Philips Electronics N.V. | Detection and correction of asymmetric transient signals |
TWI581640B (zh) * | 2014-09-09 | 2017-05-01 | 鴻海精密工業股份有限公司 | 信號合成電路 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1252232B (de) * | 1967-10-19 | International Business Machines Corporation, Armonk, N. Y. (V. St. A.) | Schaltung zur Verminderung der Bandbreite von Signalen | |
DE1161948B (de) * | 1952-12-22 | 1964-01-30 | Loewe Opta Ag | Verstaerkerschaltung fuer Bildspannungen |
US3588341A (en) * | 1969-04-01 | 1971-06-28 | Motorola Inc | Automatic brightness control circuit for establishing the black level of signals in a television reciver |
US3938181A (en) * | 1974-10-21 | 1976-02-10 | Rca Corporation | Automatic luminance channel frequency response control apparatus |
IT1036676B (it) * | 1975-02-27 | 1979-10-30 | Zanussi A Spa Industrie | Apparecchio per la visualizzazione sullo schermo di un cinescopio di segnali video alternativamente captati in antenna e generati nell apparecchio stesso |
US4167021A (en) * | 1977-12-12 | 1979-09-04 | Rca Corporation | Suppression of chrominance signal contamination of the luminance signal in a video signal processing system |
NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
JPS5546639A (en) * | 1978-09-28 | 1980-04-01 | Nec Home Electronics Ltd | Video amplifier circuit |
JPS568140A (en) * | 1979-07-02 | 1981-01-27 | Dainippon Screen Mfg Co Ltd | Emphasizing method of sharpness in image scanning and recording apparatus |
US4276566A (en) * | 1979-08-10 | 1981-06-30 | Rca Corporation | Circuit for inhibiting radio frequency interference in a television receiver |
US4338624A (en) * | 1981-01-05 | 1982-07-06 | Zenith Radio Corporation | On screen color display |
JPS57168593A (en) * | 1981-01-28 | 1982-10-16 | Toshiba Corp | Wide-band color demodulator |
US4395729A (en) * | 1981-08-31 | 1983-07-26 | Rca Corporation | Digital video signal processing filters with signal-to-noise enhancement |
US4412244A (en) * | 1981-11-20 | 1983-10-25 | Rca Corporation | Switching circuit for television receiver on-screen display |
US4451840A (en) * | 1981-11-25 | 1984-05-29 | Rca Corporation | Picture control for television receiver on-screen display |
US4435729A (en) * | 1982-02-26 | 1984-03-06 | Rca Corporation | Television receiver with selectively disabled on-screen character display system |
JPS58173977U (ja) * | 1982-05-18 | 1983-11-21 | 三洋電機株式会社 | カラ−テレビジヨン受像機 |
US4460918A (en) * | 1982-07-14 | 1984-07-17 | Zenith Electronics Corporation | Automatic switching circuit for a dual mode television receiver |
US4591912A (en) * | 1984-10-30 | 1986-05-27 | Rca Corporation | Peaking circuit for video driver stage |
-
1985
- 1985-09-27 US US06/780,947 patent/US4689663A/en not_active Expired - Lifetime
-
1986
- 1986-09-12 CA CA000518061A patent/CA1250947A/en not_active Expired
- 1986-09-22 JP JP61224070A patent/JP2528291B2/ja not_active Expired - Lifetime
- 1986-09-24 GB GB8622944A patent/GB2181321B/en not_active Expired
- 1986-09-25 DE DE19863632610 patent/DE3632610A1/de active Granted
- 1986-09-26 KR KR1019860008057A patent/KR950007899B1/ko not_active Expired - Fee Related
- 1986-09-26 FR FR8613475A patent/FR2593659B1/fr not_active Expired - Lifetime
-
1992
- 1992-03-06 SG SG241/92A patent/SG24192G/en unknown
-
1994
- 1994-09-08 HK HK94494A patent/HK94494A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950007899B1 (ko) | 1995-07-21 |
FR2593659A1 (fr) | 1987-07-31 |
JPS6278988A (ja) | 1987-04-11 |
US4689663A (en) | 1987-08-25 |
JP2528291B2 (ja) | 1996-08-28 |
KR870003644A (ko) | 1987-04-18 |
DE3632610C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-06 |
FR2593659B1 (fr) | 1992-11-20 |
GB8622944D0 (en) | 1986-10-29 |
GB2181321A (en) | 1987-04-15 |
GB2181321B (en) | 1989-09-20 |
CA1250947A (en) | 1989-03-07 |
SG24192G (en) | 1992-05-15 |
DE3632610A1 (de) | 1987-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |