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
Application number
ES511562A
Other languages
English (en)
Other versions
ES511562A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES511562A0 publication Critical patent/ES511562A0/es
Publication of ES8400643A1 publication Critical patent/ES8400643A1/es
Expired legal-status Critical Current

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.
ES511562A 1981-04-24 1982-04-21 "perfeccionamientos introducidos en un receptor de television en color". Expired ES8400643A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4357623A (en) 1982-11-02
EP0063918A2 (en) 1982-11-03
EP0063918B1 (en) 1985-09-18
EP0063918A3 (en) 1983-01-05
DE3266312D1 (en) 1985-10-24
ES511562A0 (es) 1983-10-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506