Signal input circuit with constant operating power
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United States of America Patent
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Aug 25, 1987
Issued Date -
N/A
app pub date -
Dec 2, 1985
filing date -
Mar 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A signal input circuit composed of a control member, such as a PIN diode, for controllable attenuation of an input signal, and reactances for selection of the input signal, wherein the signal frequency current is regulated by the control member such that the operating power required by the input circuit remains constant to the greatest possible degree in spite of the regulation.
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