NL8002282A - Demodulatieschakeling voor kleurentelevisiesignalen in het pal stelsel. - Google Patents
Demodulatieschakeling voor kleurentelevisiesignalen in het pal stelsel. Download PDFInfo
- Publication number
- NL8002282A NL8002282A NL8002282A NL8002282A NL8002282A NL 8002282 A NL8002282 A NL 8002282A NL 8002282 A NL8002282 A NL 8002282A NL 8002282 A NL8002282 A NL 8002282A NL 8002282 A NL8002282 A NL 8002282A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- switch
- switching
- reference subcarrier
- carrier chrominance
- Prior art date
Links
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/465—Synchronisation of the PAL-switch
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4879979 | 1979-04-19 | ||
| JP4879979A JPS5935554B2 (ja) | 1979-04-19 | 1979-04-19 | 色復調回路 |
| JP1835180A JPS56115086A (en) | 1980-02-15 | 1980-02-15 | Color demodulator |
| JP1835180 | 1980-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8002282A true NL8002282A (nl) | 1980-10-21 |
Family
ID=26355030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8002282A NL8002282A (nl) | 1979-04-19 | 1980-04-18 | Demodulatieschakeling voor kleurentelevisiesignalen in het pal stelsel. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4300155A (de) |
| AT (1) | AT378649B (de) |
| AU (1) | AU519140B2 (de) |
| DE (1) | DE3014883C2 (de) |
| FI (1) | FI69948C (de) |
| FR (1) | FR2454737B1 (de) |
| GB (1) | GB2049342B (de) |
| NL (1) | NL8002282A (de) |
| SE (1) | SE447690B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730486A (en) * | 1980-07-30 | 1982-02-18 | Matsushita Electric Ind Co Ltd | Chrominance demodulator |
| 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 |
| JPS57141194A (en) * | 1981-02-26 | 1982-09-01 | Sony Corp | Demodulating circuit for pal system color television signal |
| US4688103A (en) * | 1984-03-21 | 1987-08-18 | Pioneer Electronic Corporation | Apparatus for the color synchronization of reproduced video signals |
| JPS61288693A (ja) * | 1985-06-17 | 1986-12-18 | Pioneer Electronic Corp | バ−スト位相反転検出装置 |
| KR960010674Y1 (en) * | 1990-06-30 | 1996-12-23 | Samsung Electronics Co Ltd | Color demodulation circuit of pal system |
| US5156218A (en) * | 1991-07-29 | 1992-10-20 | Metzler Dennis E | Landscape edging attachment |
| JPH05276538A (ja) * | 1992-03-27 | 1993-10-22 | Toshiba Corp | Ｐａｌ方式色信号処理回路 |
| US10149440B2 (en) | 2015-01-22 | 2018-12-11 | Abi Attachments, Inc. | Edging tools for work machines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1342497A (en) * | 1971-03-15 | 1974-01-03 | Sanyo Electric Co | Demodulating systems for colour television receivers |
| DE2216564C3 (de) * | 1971-04-14 | 1979-09-06 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Farbfernsehempfänger-Schaltung zur Gewinnung der richtigen Schaltphase eines Farbartsignals |
| GB1395491A (en) * | 1971-06-11 | 1975-05-29 | Emi Ltd | Circuit arrangements for colour television receivers |
-
1980
- 1980-04-11 AU AU57384/80A patent/AU519140B2/en not_active Ceased
- 1980-04-11 US US06/139,223 patent/US4300155A/en not_active Expired - Lifetime
- 1980-04-17 FR FR8008629A patent/FR2454737B1/fr not_active Expired
- 1980-04-17 DE DE3014883A patent/DE3014883C2/de not_active Expired
- 1980-04-17 GB GB8012737A patent/GB2049342B/en not_active Expired
- 1980-04-17 AT AT0206580A patent/AT378649B/de not_active IP Right Cessation
- 1980-04-18 NL NL8002282A patent/NL8002282A/nl not_active Application Discontinuation
- 1980-04-18 SE SE8002930A patent/SE447690B/sv not_active IP Right Cessation
- 1980-04-18 FI FI801250A patent/FI69948C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2049342B (en) | 1983-04-27 |
| AU519140B2 (en) | 1981-11-12 |
| AU5738480A (en) | 1980-10-23 |
| FR2454737B1 (fr) | 1986-04-11 |
| FI69948C (fi) | 1986-05-26 |
| DE3014883C2 (de) | 1985-07-11 |
| DE3014883A1 (de) | 1980-12-11 |
| FR2454737A1 (fr) | 1980-11-14 |
| US4300155A (en) | 1981-11-10 |
| AT378649B (de) | 1985-09-10 |
| GB2049342A (en) | 1980-12-17 |
| FI801250A (fi) | 1980-10-20 |
| ATA206580A (de) | 1985-01-15 |
| SE8002930L (sv) | 1980-10-20 |
| SE447690B (sv) | 1986-12-01 |
| FI69948B (fi) | 1985-12-31 |
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| NL8002282A (nl) | Demodulatieschakeling voor kleurentelevisiesignalen in het pal stelsel. | |
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| GB1487331A (en) | Processing circuit for television chromatic signals | |
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| DK145899B (da) | Kobling til afklodning af et pal-farvefjernsynssignal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BT | A notification was added to the application dossier and made available to the public | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |