JPS6223947B2 - - Google Patents
Info
- Publication number
- JPS6223947B2 JPS6223947B2 JP54162212A JP16221279A JPS6223947B2 JP S6223947 B2 JPS6223947 B2 JP S6223947B2 JP 54162212 A JP54162212 A JP 54162212A JP 16221279 A JP16221279 A JP 16221279A JP S6223947 B2 JPS6223947 B2 JP S6223947B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- binary
- stage
- output
- color
- 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
- 238000004364 calculation method Methods 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 10
- 230000015654 memory Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 230000003111 delayed effect Effects 0.000 claims description 6
- 230000001934 delay Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 241000566369 Palthis Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—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
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 |
|---|---|---|---|
| DE2854236A DE2854236C2 (de) | 1978-12-15 | 1978-12-15 | Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5583390A JPS5583390A (en) | 1980-06-23 |
| JPS6223947B2 true JPS6223947B2 (US07655688-20100202-C00086.png) | 1987-05-26 |
Family
ID=6057318
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16221279A Granted JPS5583390A (en) | 1978-12-15 | 1979-12-15 | Color television receiver |
| JP63138591A Granted JPS63313992A (ja) | 1978-12-15 | 1988-06-07 | Ｎｔｓｃ方式のカラーテレビジョン受信機 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63138591A Granted JPS63313992A (ja) | 1978-12-15 | 1988-06-07 | Ｎｔｓｃ方式のカラーテレビジョン受信機 |
Country Status (7)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2059711B (en) * | 1979-09-12 | 1983-07-20 | British Broadcasting Corp | Digital demodulation or modulation of television chrominance signals |
| DE3015141C2 (de) * | 1980-04-19 | 1985-10-03 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Farbfernseh-Empfänger mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
| JPS5735002A (en) | 1980-08-07 | 1982-02-25 | Kao Corp | Disposable diaper |
| EP0051075B1 (de) * | 1980-10-30 | 1984-08-29 | Deutsche ITT Industries GmbH | Farbfernsehempfänger mit mindestens einer digitalen integrierten Schaltung zur Verarbeitung des Farb-Bild-Austast-Synchronsignal-Gemisches |
| US4550335A (en) * | 1981-02-02 | 1985-10-29 | Rca Corporation | Compatible and hierarchical digital television system standard |
| ES8308464A1 (es) * | 1981-02-02 | 1983-06-16 | Rca Corp | Perfeccionamientos introducidos en una instalacion de tratamiento de senales de television digitales. |
| JPS583488A (ja) * | 1981-06-30 | 1983-01-10 | Sony Corp | カラ−変調軸変換装置 |
| EP0069166B1 (de) * | 1981-07-08 | 1985-03-20 | Deutsche ITT Industries GmbH | Integrierte Interfaceschaltung zwischen der RGB-Matrix und den Video-Endstufen von Farbfernsehgeräten |
| US4415918A (en) * | 1981-08-31 | 1983-11-15 | Rca Corporation | Digital color television signal demodulator |
| US4402005A (en) * | 1981-08-31 | 1983-08-30 | Rca Corporation | Clock generator for a digital color television signal receiver |
| US4502074A (en) * | 1981-11-09 | 1985-02-26 | Rca Corporation | Digital television signal processing system |
| US4502078A (en) * | 1982-02-22 | 1985-02-26 | Rca Corporation | Digital television receivers |
| US4447826A (en) * | 1982-03-18 | 1984-05-08 | Rca Corporation | Digital television receiver automatic chroma control system |
| US4482916A (en) * | 1982-07-02 | 1984-11-13 | Rca Corporation | Automatic color control for a digital television receiver |
| EP0098888B1 (de) * | 1982-07-03 | 1985-11-21 | Deutsche ITT Industries GmbH | Integrierte Digitalschaltung für die Farbmatrix von Farbfernsehgeräten |
| US4609938A (en) * | 1982-07-30 | 1986-09-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Digital TV receiver with digital video processing circuit |
| JPS5923972A (ja) * | 1982-07-30 | 1984-02-07 | Toshiba Corp | デジタルテレビジヨン受像機 |
| US4511922A (en) * | 1982-10-21 | 1985-04-16 | Rca Corporation | Digital television system with truncation error correction |
| US4503454A (en) * | 1982-11-26 | 1985-03-05 | Rca Corporation | Color television receiver with a digital processing system that develops digital driver signals for a picture tube |
| DE3274046D1 (en) * | 1982-12-01 | 1986-12-04 | Itt Ind Gmbh Deutsche | Integrated digital circuit with a multiplier for a colour television receiver with digital signal processing |
| US4556900A (en) * | 1983-05-25 | 1985-12-03 | Rca Corporation | Scaling device as for quantized B-Y signal |
| US4544945A (en) * | 1983-06-07 | 1985-10-01 | Rca Corporation | Logarithmic color matrix for a digital television receiver |
| US4558348A (en) * | 1983-12-30 | 1985-12-10 | Rca Corporation | Digital video signal processing system using asynchronous a-to-d encoding |
| DE3511440A1 (de) * | 1985-03-29 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Fernsehempfaenger mit einer schaltungsanordnung zur demodulation eines ntsc-codierten farbsignals |
| DE3572288D1 (en) * | 1985-12-19 | 1989-09-14 | Itt Ind Gmbh Deutsche | Chrominance control circuit for a digital television receiver |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617626A (en) * | 1969-05-16 | 1971-11-02 | Technicolor | High-definition color picture editing and recording system |
| JPS4990445A (US07655688-20100202-C00086.png) * | 1972-12-28 | 1974-08-29 | ||
| GB1457107A (en) * | 1973-10-05 | 1976-12-01 | British Broadcasting Corp | Signal processing |
| US3961365A (en) * | 1974-10-24 | 1976-06-01 | Stewart-Warner Corporation | Color display device |
| US4015286A (en) * | 1975-01-23 | 1977-03-29 | Eli S. Jacobs | Digital color television system |
| US4143397A (en) * | 1976-04-19 | 1979-03-06 | Rca Corporation | Comb filter apparatus |
| US4075656A (en) * | 1977-01-26 | 1978-02-21 | Ampex Corporation | Circuit for digitally encoding an analog television signal |
| JPS546421A (en) * | 1977-06-16 | 1979-01-18 | Sony Corp | Picture display unit |
| US4251802A (en) * | 1977-12-28 | 1981-02-17 | Horna Otakar A | Analog to digital converter |
| DE2830825C2 (de) * | 1978-07-13 | 1986-11-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Umwandlung eines Analogsignals in ein Digitalsignal |
-
1978
- 1978-12-15 DE DE2854236A patent/DE2854236C2/de not_active Expired
-
1979
- 1979-12-04 GB GB7941730A patent/GB2038138B/en not_active Expired
- 1979-12-10 US US06/101,657 patent/US4270139A/en not_active Expired - Lifetime
- 1979-12-11 FR FR7930364A patent/FR2444387A1/fr active Granted
- 1979-12-13 IE IE2419/79A patent/IE48889B1/en unknown
- 1979-12-15 JP JP16221279A patent/JPS5583390A/ja active Granted
- 1979-12-17 IT IT28047/79A patent/IT1127712B/it active
-
1983
- 1983-05-25 US US06/498,029 patent/USRE32188E/en not_active Expired - Lifetime
-
1988
- 1988-06-07 JP JP63138591A patent/JPS63313992A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| USRE32188E (en) | 1986-06-17 |
| JPS63313992A (ja) | 1988-12-22 |
| FR2444387B1 (US07655688-20100202-C00086.png) | 1984-10-26 |
| IE792419L (en) | 1980-06-15 |
| JPS5583390A (en) | 1980-06-23 |
| IT1127712B (it) | 1986-05-21 |
| IE48889B1 (en) | 1985-06-12 |
| GB2038138A (en) | 1980-07-16 |
| JPH0347034B2 (US07655688-20100202-C00086.png) | 1991-07-18 |
| FR2444387A1 (fr) | 1980-07-11 |
| DE2854236A1 (de) | 1980-06-26 |
| IT7928047A0 (it) | 1979-12-17 |
| GB2038138B (en) | 1983-01-06 |
| DE2854236C2 (de) | 1982-06-09 |
| US4270139A (en) | 1981-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6223947B2 (US07655688-20100202-C00086.png) | ||
| US4352123A (en) | Color-television receiver having integrated circuit for the luminance signal and the chrominance signals | |
| US4232330A (en) | Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers | |
| JP2646094B2 (ja) | テレビジヨン信号選択装置 | |
| KR850006838A (ko) | 디지탈 텔레비젼의 신호 처리회로 | |
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| JPH0223076B2 (US07655688-20100202-C00086.png) | ||
| EP0341989B1 (en) | Apparatus for simultaneously outputting plural image signals derived from a video signal, comprising a single digital-to- analogue converter | |
| JPH0316076B2 (US07655688-20100202-C00086.png) | ||
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| JP3067036B2 (ja) | サンプリングレート変換回路 | |
| JPS60172896A (ja) | テレビジヨン信号処理回路 | |
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| JPH02101889A (ja) | Ｐａｌ方式テレビジョン受像機におけるフリッカーフリー回路 | |
| GB1168552A (en) | Demodulation Circuits for Colour Television Receivers | |
| JPH06133188A (ja) | 映像信号処理回路 | |
| GB1252950A (US07655688-20100202-C00086.png) | ||
| JPH0632446B2 (ja) | Ｙ−ｃ分離回路 | |
| JP2000050300A (ja) | デジタルデコーダ |
