ES190859A1 - A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS - Google Patents

A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS

Info

Publication number
ES190859A1
ES190859A1 ES0190859A ES190859A ES190859A1 ES 190859 A1 ES190859 A1 ES 190859A1 ES 0190859 A ES0190859 A ES 0190859A ES 190859 A ES190859 A ES 190859A ES 190859 A1 ES190859 A1 ES 190859A1
Authority
ES
Spain
Prior art keywords
modulated signals
input circuit
frequency signal
signal wave
selectively receive
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
ES0190859A
Other languages
Spanish (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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to ES0190859A priority Critical patent/ES190859A1/en
Publication of ES190859A1 publication Critical patent/ES190859A1/en
Expired legal-status Critical Current

Links

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  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)

Abstract

En un receptor superheterodino destinado a recibir selectivamente señales moduladas en amplitud o señales moduladas en frecuencia un amplificador de doble finalidad con la combinación de un dispositivo de descarga electrónica que tiene un ánodo un cátodo un electrodo de control y un electrodo pantalla un primer circuito de entrada para aplicar una onda de señal de frecuencia relativamente baja a dicho electrodo de control medios para derivar de dicho ánodo dicha onda de señal de baja frecuencia en forma amplificada un segundo circuito de entrada para aplicar una onda de señal de frecuencia relativamente alta a dicho cátodo medios para derivar de dicho electrodo-pantalla dicha onda de señal de alta frecuencia en forma amplificada y medios de distribución para incapacitar selectivamente dicho primer circuito de entrada o dicho segundo circuito de entrada.In a superheterodyne receiver designed to selectively receive amplitude modulated signals or frequency modulated signals a dual-purpose amplifier with the combination of an electronic discharge device having an anode, a cathode, a control electrode and a screen electrode, a first input circuit for applying a relatively low frequency signal wave to said control electrode means for deriving said low frequency signal wave from said anode in amplified form a second input circuit for applying a relatively high frequency signal wave to said cathode means for deriving from said shield electrode said high frequency signal wave in amplified form and distribution means for selectively disabling said first input circuit or said second input circuit.

ES0190859A 1949-12-17 1949-12-17 A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS Expired ES190859A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0190859A ES190859A1 (en) 1949-12-17 1949-12-17 A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0190859A ES190859A1 (en) 1949-12-17 1949-12-17 A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS

Publications (1)

Publication Number Publication Date
ES190859A1 true ES190859A1 (en) 1950-02-16

Family

ID=37823562

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0190859A Expired ES190859A1 (en) 1949-12-17 1949-12-17 A SUPERHETERODINE RECEIVER DESIGNED TO SELECTIVELY RECEIVE AMPLITUDE MODULATED SIGNALS OR FREQUENCY MODULATED SIGNALS

Country Status (1)

Country Link
ES (1) ES190859A1 (en)

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