Current stabilization circuit, current stabilization method, and solid-state imaging apparatus
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United States of America Patent
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May 15, 2007
Grant Date -
Jan 5, 2006
app pub date -
Nov 19, 2004
filing date -
Jul 2, 2004
priority date (Note) -
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Abstract
A circuit for stabilizing an electric current includes a constant voltage supplying circuit configured to supply a constant voltage, and a current generating circuit coupled to the constant voltage supplying circuit to generate an electric current based on a predetermined voltage responsive to the constant voltage and to adjust a current amount of the electric current to a predetermined amount by feedback control based on comparison of the predetermined voltage with a voltage appearing across a predetermined resistance responsive to the electric current.
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