PL112454B1 - Method for converting quadrature modulated colour television signal in pal or ntsc system colour television sets - Google Patents
Method for converting quadrature modulated colour television signal in pal or ntsc system colour television sets Download PDFInfo
- Publication number
- PL112454B1 PL112454B1 PL1975181931A PL18193175A PL112454B1 PL 112454 B1 PL112454 B1 PL 112454B1 PL 1975181931 A PL1975181931 A PL 1975181931A PL 18193175 A PL18193175 A PL 18193175A PL 112454 B1 PL112454 B1 PL 112454B1
- Authority
- PL
- Poland
- Prior art keywords
- signal
- phase
- modulated
- chrominance
- quadrature
- 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
- H04N9/642—Multi-standard receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Details Of Garments (AREA)
- Details Of Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUVI996A HU169807B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-25 | 1974-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL112454B1 true PL112454B1 (en) | 1980-10-31 |
Family
ID=11002745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1975181931A PL112454B1 (en) | 1974-07-25 | 1975-07-08 | Method for converting quadrature modulated colour television signal in pal or ntsc system colour television sets |
Country Status (20)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233622A (en) * | 1978-01-09 | 1980-11-11 | Rca Corporation | SECAM-PAL Converter |
| DE2943271C2 (de) * | 1979-10-26 | 1986-03-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mehrnormen-Farbfernsehempfänger-Schaltungsanordnung |
| GB2123241A (en) * | 1982-06-25 | 1984-01-25 | S P T Video Limited | Improvements in or relating to colour television colour decoders |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE694786C (de) * | 1931-05-19 | 1940-08-08 | Telefunken Gmbh | Verfahren zur Erzeugung phasenmodulierter Schwingungen |
| GB1022542A (en) * | 1962-12-14 | 1966-03-16 | Ass Elect Ind | Improvements relating to frequency modulators |
| BE755583A (fr) * | 1969-09-05 | 1971-02-15 | Rca Corp | Circuit démodulateur pour décodeur PAL/SECAM |
-
1974
- 1974-07-25 HU HUVI996A patent/HU169807B/hu not_active IP Right Cessation
-
1975
- 1975-05-22 AT AT388275A patent/AT348046B/de not_active IP Right Cessation
- 1975-05-22 CH CH673175A patent/CH591794A5/xx not_active IP Right Cessation
- 1975-05-23 SE SE7505920A patent/SE408005B/xx not_active IP Right Cessation
- 1975-05-23 GB GB22542/75A patent/GB1502392A/en not_active Expired
- 1975-05-23 LU LU72568A patent/LU72568A1/xx unknown
- 1975-05-26 DK DK231275A patent/DK231275A/da not_active Application Discontinuation
- 1975-06-03 DD DD186414A patent/DD119509A5/xx unknown
- 1975-06-03 RO RO7582420A patent/RO77506A/ro unknown
- 1975-06-05 IT IT24070/75A patent/IT1038734B/it active
- 1975-06-05 DE DE2525068A patent/DE2525068C3/de not_active Expired
- 1975-06-05 NO NO751994A patent/NO147011C/no unknown
- 1975-06-12 BG BG030267A patent/BG27104A3/xx unknown
- 1975-06-12 FI FI751750A patent/FI59006C/fi not_active IP Right Cessation
- 1975-06-17 BE BE157408A patent/BE830331A/xx not_active IP Right Cessation
- 1975-06-30 CS CS7500004578A patent/CS182846B2/cs unknown
- 1975-07-08 PL PL1975181931A patent/PL112454B1/pl unknown
- 1975-07-14 NL NL7508372A patent/NL7508372A/xx not_active Application Discontinuation
- 1975-07-22 EG EG436/75A patent/EG13206A/xx active
- 1975-07-23 FR FR7523000A patent/FR2280278A1/fr active Granted
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7474357B1 (en) | Decoding video signals to separate luma and chroma components | |
| PL114803B1 (en) | Picture record apparatus | |
| US4051516A (en) | Digital processing of PAL color television signals in the form of a Y signal and a composite U+V/U-V signal | |
| JPH04507335A (ja) | テレビジョン信号による補助情報の伝送 | |
| US5483294A (en) | Color television system with devices for the encoding and decoding of color television signals reducing cross-luminance and cross-color | |
| US4675721A (en) | Method for coded transmission of color television signals | |
| Rossi | Sub-Nyquist-encoded PCM NTSC color television | |
| GB1593912A (en) | Method and arrangement for encoding or decoding an encoded colour video signal in particular in a colour video recording/playback system | |
| PL112454B1 (en) | Method for converting quadrature modulated colour television signal in pal or ntsc system colour television sets | |
| Loughlin | Recent Improvements in Band-Shared Simultaneous Color-Television Systems: Part I-The Constant-Luminance System and Related Improvements | |
| US7167213B1 (en) | Comb filter design for separating luminance and chrominance in video signals | |
| US4296431A (en) | High-resolution television system | |
| US4527188A (en) | Apparatus for demodulating sampled data chroma signals | |
| US3808359A (en) | Playback circuit for a three line sequential color television signal | |
| JPH05508275A (ja) | ウェストンクリーンｐａｌにおける集合及び分割のための非鮮鋭遮断フィルタ | |
| US2811577A (en) | Color television system | |
| US5061999A (en) | Multiplex signal processing apparatus | |
| RU2153236C2 (ru) | Способ, кодер и декодер для обработки вспомогательных сигналов в телевизионных сигналах | |
| JPS5831795B2 (ja) | カラ−テレビジヨンシンゴウデンソウホウシキ | |
| KR0158665B1 (ko) | 확장된 복합 텔레비젼 시스템 | |
| Marchand et al. | Analysis of dot-sequential color television | |
| JP2683533B2 (ja) | 放送受信装置ならびに受信方式、およびカラー信号記録／再生装置ならびに記録／再生方式 | |
| US3534151A (en) | Means for improving the color rendition in a pal color television system | |
| FI61379C (fi) | Kompatibelt stereoskopiskt faergtelevisionssystem | |
| GB2112245A (en) | Colour television systems |