FR2490911A1 - Circuit servant a separer les composantes d'un signal de television couleur pal - Google Patents
Circuit servant a separer les composantes d'un signal de television couleur pal Download PDFInfo
- Publication number
- FR2490911A1 FR2490911A1 FR8117483A FR8117483A FR2490911A1 FR 2490911 A1 FR2490911 A1 FR 2490911A1 FR 8117483 A FR8117483 A FR 8117483A FR 8117483 A FR8117483 A FR 8117483A FR 2490911 A1 FR2490911 A1 FR 2490911A1
- Authority
- FR
- France
- Prior art keywords
- signal
- stage
- components
- delay
- frequency
- 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.)
- Granted
Links
- 230000003111 delayed effect Effects 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/165—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803035647 DE3035647A1 (de) | 1980-09-20 | 1980-09-20 | Schaltungsanordnung zum trennen der komponenten eines pal-farbfernsehsignals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490911A1 true FR2490911A1 (fr) | 1982-03-26 |
| FR2490911B1 FR2490911B1 (cg-RX-API-DMAC7.html) | 1985-03-08 |
Family
ID=6112519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8117483A Granted FR2490911A1 (fr) | 1980-09-20 | 1981-09-16 | Circuit servant a separer les composantes d'un signal de television couleur pal |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4409612A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5783988A (cg-RX-API-DMAC7.html) |
| AU (1) | AU542826B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE890417A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3035647A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8206946A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2490911A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2085259B (cg-RX-API-DMAC7.html) |
| IT (1) | IT1139430B (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19718617A1 (de) * | 1997-05-02 | 1998-11-05 | Philips Patentverwaltung | Verzögerungsanordnung |
| FR2778051B1 (fr) * | 1998-04-23 | 2000-07-21 | Sgs Thomson Microelectronics | Systeme de lignes a retard chrominance |
| US20040155983A1 (en) * | 2003-02-10 | 2004-08-12 | Topper Robert J. | Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder |
| US20040179141A1 (en) * | 2003-03-10 | 2004-09-16 | Topper Robert J. | Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder |
| USD646582S1 (en) | 2010-10-27 | 2011-10-11 | The Procter & Gamble Company | Package |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1294995B (de) * | 1967-11-15 | 1969-05-14 | Telefunken Patent | Laufzeit-Signalaufspaltschaltung fuer einen PAL-Farbfernsehempfaenger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707596A (en) * | 1969-12-19 | 1972-12-26 | Philips Corp | Circuit arrangement for surpressing the chrominance subcarrier in pal signal |
| GB1333887A (en) * | 1972-09-04 | 1973-10-17 | Pye Ltd | Separation of television signals |
| GB2066615B (en) * | 1979-12-11 | 1983-12-14 | Questech Ltd | Colour television decoding apparatus |
-
1980
- 1980-09-20 DE DE19803035647 patent/DE3035647A1/de not_active Withdrawn
-
1981
- 1981-09-16 GB GB8127966A patent/GB2085259B/en not_active Expired
- 1981-09-16 FR FR8117483A patent/FR2490911A1/fr active Granted
- 1981-09-17 US US06/303,308 patent/US4409612A/en not_active Expired - Fee Related
- 1981-09-17 IT IT24009/81A patent/IT1139430B/it active
- 1981-09-18 AU AU75467/81A patent/AU542826B2/en not_active Expired - Fee Related
- 1981-09-18 BE BE0/206006A patent/BE890417A/fr not_active IP Right Cessation
- 1981-09-18 JP JP56146488A patent/JPS5783988A/ja active Pending
- 1981-09-18 ES ES505591A patent/ES8206946A1/es not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1294995B (de) * | 1967-11-15 | 1969-05-14 | Telefunken Patent | Laufzeit-Signalaufspaltschaltung fuer einen PAL-Farbfernsehempfaenger |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8124009A0 (it) | 1981-09-17 |
| BE890417A (fr) | 1982-03-18 |
| JPS5783988A (en) | 1982-05-26 |
| IT1139430B (it) | 1986-09-24 |
| FR2490911B1 (cg-RX-API-DMAC7.html) | 1985-03-08 |
| DE3035647A1 (de) | 1982-05-06 |
| AU7546781A (en) | 1982-04-01 |
| GB2085259A (en) | 1982-04-21 |
| US4409612A (en) | 1983-10-11 |
| AU542826B2 (en) | 1985-03-14 |
| GB2085259B (en) | 1984-08-08 |
| ES505591A0 (es) | 1982-08-16 |
| ES8206946A1 (es) | 1982-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |