AMPLIFICADOR, EM PARTICULAR DE INTERFREQUENCIA PARA PROGRAMAS RECEBIDOS DE UM SATELITE

The amplifier comprises several operational modes, in one of which a certain amplifying factor is preset, while in a second operational mode the amplifying factor is adjustable by a controllable resistor as the adjuster. A changeover switch is used to change from one mode to the other one. The chang...

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Bibliographic Details
Main Authors BRANDSTAEDTER, RUDOLF, AUER, MICHAEL, EXLER, RALF, LINKE, CHRISTIAN
Format Patent
LanguagePortuguese
Published 30.06.2005
Edition7
Subjects
AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:The amplifier comprises several operational modes, in one of which a certain amplifying factor is preset, while in a second operational mode the amplifying factor is adjustable by a controllable resistor as the adjuster. A changeover switch is used to change from one mode to the other one. The changeover switch is formed by a connectable terminal resistor.
Bibliography:Application Number: PT20010118174T