NL7812051A - Videosignaalbehandelingsstelsel. - Google Patents
Videosignaalbehandelingsstelsel.Info
- Publication number
- NL7812051A NL7812051A NL7812051A NL7812051A NL7812051A NL 7812051 A NL7812051 A NL 7812051A NL 7812051 A NL7812051 A NL 7812051A NL 7812051 A NL7812051 A NL 7812051A NL 7812051 A NL7812051 A NL 7812051A
- Authority
- NL
- Netherlands
- Prior art keywords
- video signal
- treatment system
- signal treatment
- video
- treatment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/859,863 US4167020A (en) | 1977-12-12 | 1977-12-12 | Suppression of luminance signal contamination of chrominance signals in a video signal processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7812051A true NL7812051A (nl) | 1979-06-14 |
Family
ID=25331912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7812051A NL7812051A (nl) | 1977-12-12 | 1978-12-11 | Videosignaalbehandelingsstelsel. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4167020A (nl) |
JP (1) | JPS5493919A (nl) |
AT (1) | AT377405B (nl) |
AU (1) | AU521555B2 (nl) |
BE (1) | BE872665A (nl) |
CA (1) | CA1115412A (nl) |
DE (1) | DE2853610C2 (nl) |
ES (1) | ES475926A1 (nl) |
FI (1) | FI66104C (nl) |
FR (1) | FR2411529A1 (nl) |
GB (1) | GB2010046B (nl) |
HK (1) | HK51684A (nl) |
IT (1) | IT1192293B (nl) |
MY (1) | MY8500448A (nl) |
NL (1) | NL7812051A (nl) |
NZ (1) | NZ189145A (nl) |
SE (1) | SE438767B (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2127250B (en) * | 1982-09-20 | 1986-04-09 | British Broadcasting Corp | Colour video signal processing |
US4706112A (en) * | 1986-01-31 | 1987-11-10 | Faroudja Laboratories, Inc. | Cross color suppression for quadrature modulated color television |
CA1303727C (en) * | 1987-08-28 | 1992-06-16 | Institut National De La Recherche Scientifique | Apparatus and method for encoding and decoding a ntsc color video signal |
JPH01103391A (ja) * | 1987-10-16 | 1989-04-20 | Sharp Corp | 垂直色擬似信号消去回路 |
US5150203A (en) * | 1990-12-26 | 1992-09-22 | The Grass Valley Group, Inc. | Variable chrominance filtering for encoding television signals |
FI92129C (fi) * | 1992-08-20 | 1994-09-26 | Salon Televisiotehdas Oy | Kytkentäjärjestely ristivärin detektoimiseen |
US5512958A (en) * | 1994-04-29 | 1996-04-30 | Matsushita Electric Corporation Of America | System for controlling the effects of noise in television receivers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2580148A (en) * | 1947-12-09 | 1951-12-25 | Collins Radio Co | Antinoise carrier receiving system |
DE1437744A1 (de) * | 1965-07-15 | 1968-10-31 | Eisenmann Dr Hans | Verfahren zum Verhindern von Farbfehlern bei Farbfernsehuebertragungssystemen durch UEbersprechen des Helligkeitssignals in den Farbkanal |
US3836707A (en) * | 1971-12-27 | 1974-09-17 | Hitachi Ltd | Video signal processing device for extracting the chrominance and luminance signals from a composite video signal in a color television receiver |
US3778543A (en) * | 1972-09-05 | 1973-12-11 | Ellanin Investments | Predictive-retrospective method for bandwidth improvement |
DE2411296C3 (de) * | 1974-03-09 | 1978-04-13 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Dämpfung der Amplitude von Signalanteilen im Leuchtdichtesignal, welche im Frequenzbereich eines hinzufügenden Farbträgersignals liegen |
US4030121A (en) * | 1975-12-02 | 1977-06-14 | Faroudja Y C | Video crispener |
US4143397A (en) * | 1976-04-19 | 1979-03-06 | Rca Corporation | Comb filter apparatus |
-
1977
- 1977-12-12 US US05/859,863 patent/US4167020A/en not_active Expired - Lifetime
-
1978
- 1978-12-05 CA CA317,439A patent/CA1115412A/en not_active Expired
- 1978-12-05 FI FI783733A patent/FI66104C/fi not_active IP Right Cessation
- 1978-12-05 SE SE7812514A patent/SE438767B/sv not_active IP Right Cessation
- 1978-12-06 IT IT30666/78A patent/IT1192293B/it active
- 1978-12-06 GB GB7847344A patent/GB2010046B/en not_active Expired
- 1978-12-06 AU AU42239/78A patent/AU521555B2/en not_active Expired
- 1978-12-08 FR FR7834631A patent/FR2411529A1/fr active Granted
- 1978-12-11 BE BE192246A patent/BE872665A/xx not_active IP Right Cessation
- 1978-12-11 JP JP15360478A patent/JPS5493919A/ja active Granted
- 1978-12-11 NL NL7812051A patent/NL7812051A/nl not_active Application Discontinuation
- 1978-12-11 NZ NZ189145A patent/NZ189145A/xx unknown
- 1978-12-12 DE DE2853610A patent/DE2853610C2/de not_active Expired
- 1978-12-12 AT AT0885278A patent/AT377405B/de not_active IP Right Cessation
- 1978-12-12 ES ES475926A patent/ES475926A1/es not_active Expired
-
1984
- 1984-06-22 HK HK516/84A patent/HK51684A/xx unknown
-
1985
- 1985-12-30 MY MY448/85A patent/MY8500448A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI66104B (fi) | 1984-04-30 |
NZ189145A (en) | 1982-08-17 |
HK51684A (en) | 1984-06-22 |
BE872665A (fr) | 1979-03-30 |
GB2010046A (en) | 1979-06-20 |
US4167020A (en) | 1979-09-04 |
GB2010046B (en) | 1982-06-09 |
SE438767B (sv) | 1985-04-29 |
FR2411529A1 (fr) | 1979-07-06 |
AU521555B2 (en) | 1982-04-08 |
JPS5493919A (en) | 1979-07-25 |
FR2411529B1 (nl) | 1983-11-10 |
IT1192293B (it) | 1988-03-31 |
AU4223978A (en) | 1979-06-21 |
SE7812514L (sv) | 1979-06-13 |
IT7830666A0 (it) | 1978-12-06 |
CA1115412A (en) | 1981-12-29 |
DE2853610A1 (de) | 1979-06-13 |
FI66104C (fi) | 1984-08-10 |
ATA885278A (de) | 1984-07-15 |
FI783733A (fi) | 1979-06-13 |
JPS627755B2 (nl) | 1987-02-19 |
AT377405B (de) | 1985-03-25 |
ES475926A1 (es) | 1979-05-01 |
MY8500448A (en) | 1985-12-31 |
DE2853610C2 (de) | 1981-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |