ES267485U - Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia. - Google Patents

Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.

Info

Publication number
ES267485U
ES267485U ES1982267485U ES267485U ES267485U ES 267485 U ES267485 U ES 267485U ES 1982267485 U ES1982267485 U ES 1982267485U ES 267485 U ES267485 U ES 267485U ES 267485 U ES267485 U ES 267485U
Authority
ES
Spain
Prior art keywords
amplifiers
television
translation
radio frequency
machine
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.)
Granted
Application number
ES1982267485U
Other languages
English (en)
Other versions
ES267485Y (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.)
Televes SA
Original Assignee
Televes 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 Televes SA filed Critical Televes SA
Priority to ES1982267485U priority Critical patent/ES267485Y/es
Publication of ES267485U publication Critical patent/ES267485U/es
Application granted granted Critical
Publication of ES267485Y publication Critical patent/ES267485Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

Disposición de funcionamiento para amplificadores de señales de televisión y radiofrecuencia incorporando control automático de ganancia, caracterizado por disponen de un circuito detector a la salida del amplificador, controlándose el nivel de salida y en función de éste se envía orden de actuación mediante un circuito inversor el transistor de entrada, con objeto de compensar las variaciones en el nivel, tiene constante el nivel de salida del amplificador, con grandes variaciones del nivel de entrada.
ES1982267485U 1982-09-27 1982-09-27 Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia. Expired ES267485Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1982267485U ES267485Y (es) 1982-09-27 1982-09-27 Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1982267485U ES267485Y (es) 1982-09-27 1982-09-27 Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.

Publications (2)

Publication Number Publication Date
ES267485U true ES267485U (es) 1983-11-01
ES267485Y ES267485Y (es) 1984-05-01

Family

ID=8422220

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982267485U Expired ES267485Y (es) 1982-09-27 1982-09-27 Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.

Country Status (1)

Country Link
ES (1) ES267485Y (es)

Also Published As

Publication number Publication date
ES267485Y (es) 1984-05-01

Similar Documents

Publication Publication Date Title
MY111535A (en) Mobile communication apparatus and method.
GB1172366A (en) Transistor Circuits
FR2376557A1 (fr) Amplificateur de signal a reglage de gain
KR900002985B1 (en) Automatic gain control circuit
ES404145A1 (es) Un aparato para recepcion de una senal portadora modulada por una senal moduladora.
GB937536A (en) Automatic-gain and bandwidth control system for transistor circuits
GB1369699A (en) Turning device for radio receivers
ES267485U (es) Dispositivo de funcionamiento para amplificadores de senales de television y radiofrecuencia incorporando control auto- matico de ganancia.
GB1536241A (en) Transceiver squelch circuit
ES377085A1 (es) Perfeccionamientos en circuitos automaticos de ganancia pa-ra receptores superheterodinos.
GB1073206A (en) Improvements in or relating to amplifier circuit arrangements
ES323378A1 (es) Una disposicion de control automatico de ganancia para receptores de señales de radio.
JPS57111112A (en) Variable gain amplifier
KR840001466B1 (en) Television automatic gain control system
JPS5429911A (en) Gain control circuit
JPS5434740A (en) Automatic gain control circuit
JPS5447557A (en) Power amplifier
JPS56158511A (en) Automatic gain control circuit
JPS55159618A (en) Receiving method of electronic tuning type and its unit
JPS54152414A (en) Squelch system of fm mobile radio equipment
JPS57127312A (en) Signal amplifying circuit
GB1013545A (en) Improvements relating to radio receivers
GB913467A (en) Improvements in or relating to automatic gain control systems
JPS5552609A (en) Amplifier for microwave
JPS56132016A (en) Electronic channel selection tuning circuit