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ANGLO ESPANOLA ELECTR
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ANGLO ESPANOLA ELECTR
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Priority to ES1966133527UpriorityCriticalpatent/ES133527Y/es
Publication of ES133527UpublicationCriticalpatent/ES133527U/es
Application grantedgrantedCritical
Publication of ES133527YpublicationCriticalpatent/ES133527Y/es
Detector y amplificador de video para receptor de televisión caracterizado por disponer de un diodo semiconductor del tipo 0A79 o similar, que actúa como detector y que recibiendo la señal de frecuencia 1nt, media de un sistema de interportadora, la detecta con polarización, negativa, entregándola después al circuito de rejilla del amplificador de video; proporcionando el mismo tiempo una salida para frecuencia intermedia de sonido.
ES1966133527U1966-11-261966-11-26Detector y amplificador de video para receptor de televi- sion.
ExpiredES133527Y
(es)
Sistema de circuito amplificador frecuencia horizontal, tension recuperada (booster) , salida muy alta tension, amplicacion imagen (lupa vision) para receptor de television
Circuit arrangement for keeping the black level ofa television signal constant, independent ofthe chosen contrast, in television receivers withthe aid ofa switching diode
Circuit arrangement for keeping the black level ofa television signal constant, independent ofthe chosen contrast, in television receivers withthe aid ofa switching diode