ES8400643A1 - "perfeccionamientos introducidos en un receptor de television en color". - Google Patents
"perfeccionamientos introducidos en un receptor de television en color".Info
- Publication number
- ES8400643A1 ES8400643A1 ES511562A ES511562A ES8400643A1 ES 8400643 A1 ES8400643 A1 ES 8400643A1 ES 511562 A ES511562 A ES 511562A ES 511562 A ES511562 A ES 511562A ES 8400643 A1 ES8400643 A1 ES 8400643A1
- Authority
- ES
- Spain
- Prior art keywords
- mode
- identification
- detector
- line
- vertical
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/47—Colour synchronisation for sequential signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
SISTEMA DE IDENTIFICACION PARA UN RECEPTOR DE TELEVISION EN COLOR QUE SIRVE PARA IDENTIFICAR Y CORREGIR UN MODO INCORRECTO DE CONMUTACION LINEA POR LINEA, SIENDO UTILIZADO DICHO SISTEMA EN UN DESMODULADOR SECAM.CONSTA DE UN DETECTOR DE FRECUENCIA MODULADA QUE RESPONDE A LAS SEÑALES RECIBIDAS Y QUE FUNCIONA INDISTINTAMENTE EN UN PRIMER MODO CON SINTONIA DE FRECUENCIA CENTRAL CORRESPONDIENTE A LA FRECUENCIA DE REPOSO DE LA PRIMERA SUBPORTADORA O EN UN SEGUNDO MODO CON SINTONIA DE FRECUENCIA CENTRAL CORRESPONDIENTE A LA FRECUENCIA DE REPOSO DE LA SEGUNDASUBPORTADORA; DE UN CIRCUITO BIESTABLE ACTIVADO POR IMPULSOS QUE PROPORCIONA UNA SALIDA QUE TIENE LA MITAD DE LA FRECUENCIA DE LINEA; DE MEDIOS QUE RESPONDEN A DICHA SALIDA DEL CIRCUITO BIESTABLE; Y DE MEDIOS DE IDENTIFICACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/257,167 US4357623A (en) | 1981-04-24 | 1981-04-24 | SECAM Identification system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES511562A0 ES511562A0 (es) | 1983-10-16 |
ES8400643A1 true ES8400643A1 (es) | 1983-10-16 |
Family
ID=22975170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES511562A Expired ES8400643A1 (es) | 1981-04-24 | 1982-04-21 | "perfeccionamientos introducidos en un receptor de television en color". |
Country Status (4)
Country | Link |
---|---|
US (1) | US4357623A (es) |
EP (1) | EP0063918B1 (es) |
DE (1) | DE3266312D1 (es) |
ES (1) | ES8400643A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4408222A (en) * | 1980-05-09 | 1983-10-04 | Motorola, Inc. | Phase detector for television tuning systems and the like |
FR2551295B1 (fr) * | 1983-08-24 | 1985-10-25 | Radiotechnique Compelec | Circuit d'identification de couleur secam |
DE3915581A1 (de) * | 1989-05-12 | 1990-12-06 | Telefunken Electronic Gmbh | Schaltung zur identifikation des secam-farbartsignals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1393322A (fr) * | 1963-12-27 | 1965-03-26 | Cft Comp Fse Television | Perfectionnements aux dispositifs de télévision en couleurs utilisant deux signaux séquentiels |
GB1201361A (en) * | 1967-02-02 | 1970-08-05 | Rca Corp | Switching mode control circuit |
DE2216564C3 (de) * | 1971-04-14 | 1979-09-06 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Farbfernsehempfänger-Schaltung zur Gewinnung der richtigen Schaltphase eines Farbartsignals |
US4240102A (en) * | 1978-03-16 | 1980-12-16 | Rca Corporation | Identification system for SECAM or SECAM/PAL color television receivers |
-
1981
- 1981-04-24 US US06/257,167 patent/US4357623A/en not_active Expired - Fee Related
-
1982
- 1982-04-21 DE DE8282302045T patent/DE3266312D1/de not_active Expired
- 1982-04-21 ES ES511562A patent/ES8400643A1/es not_active Expired
- 1982-04-21 EP EP82302045A patent/EP0063918B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4357623A (en) | 1982-11-02 |
EP0063918A3 (en) | 1983-01-05 |
DE3266312D1 (en) | 1985-10-24 |
ES511562A0 (es) | 1983-10-16 |
EP0063918A2 (en) | 1982-11-03 |
EP0063918B1 (en) | 1985-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020506 |