Electricity: power supply or regulation systems – Self-regulating – Using a three or more terminal semiconductive device as the...
Reexamination Certificate
2007-04-24
2007-04-24
Easthom, Karl (Department: 2838)
Electricity: power supply or regulation systems
Self-regulating
Using a three or more terminal semiconductive device as the...
C327S541000
Reexamination Certificate
active
11115150
ABSTRACT:
A circuit for generating a constant current includes a reference voltage generating circuit configured to generate a reference voltage and a constant current circuit including one or more resistors configured to determine an amount of an electric current generated in response to the reference voltage, the one or more resistors being formed of a metal thin film.
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Behm Harry R
Dickstein & Shapiro LLP
Easthom Karl
Ricoh & Company, Ltd.
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