Method and circuit for varying transconductance and variable bandwidth filter and variable gain amplifier using the same
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United States of America Patent
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Apr 18, 2000
Grant Date -
N/A
app pub date -
Jan 6, 1998
filing date -
May 9, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A variable transconductance method and circuit is disclosed along with a filter and an amplifier using the same. An output transconductance is set by selectively adding at least two transconductances which are set according to a select signal for variably selecting an output transconductance.
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