Voltage controlled amplifier for symmetrical electrical signals
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United States of America Patent
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-
Dec 13, 1988
Grant Date -
N/A
app pub date -
Jul 1, 1987
filing date -
Jul 5, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
To correct temperature caused changes in symmetry and gain in a voltage controlled amplifier including a logarithm circuit and an antilog circuit, an auxiliary voltage proportional to the absolute temperature is provided to control the antilog circuit; this auxiliary voltage is also contained as a factor in a voltage which controls both the logarithm and the antilog circuits.
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