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FERRE OLIVA RICARDO
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FERRE OLIVA RICARDO
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Priority to ES1971166753UpriorityCriticalpatent/ES166753Y/es
Publication of ES166753UpublicationCriticalpatent/ES166753U/es
Application grantedgrantedCritical
Publication of ES166753YpublicationCriticalpatent/ES166753Y/es
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment
(AREA)
Abstract
Mezclador de frecuencias para antenas de TV., caracterizado por que dentro de la caperuza envolvente protectora y enclavado en la base dotada de aro abierto para fijación, por tornillo de presión, se dispone una plancha electro aislante en la que van entradas provenientes de los captadores de VHF y UHF y una salida con brida para la malla del cable de bajada y tornillo para el central del mismo ligándose entradas y salida por circuitos resonantes impresos compuestos por condensadores y bobinas de inducción, creadores del mezclado de frecuencias, en combinación con zonas metalizadas, susceptibles de posterior separación idónea.
ES1971166753U1971-03-091971-03-09Mezclador de frecuencias para antenas de tv.
ExpiredES166753Y
(es)
Superheterodyne radiometers for the millimeter and submillimeter bands(Superheterodyne radiometers for millimeter and submillimeter waves, using Mach-Zehnder interferometer frequency mixer for parasitic signal suppression)
A digital sine wave generator(Digital sine wave generator, discussing advantages over conventional RC and LC oscillators due to superior phase constancy)
Characteristics of oscillator synchronization by an FM signal(Oscillator synchronization by FM signal for constant central frequency-sideband phase difference operation)