Electricity: electrical systems and devices – Safety and protection of systems and devices – Impedance insertion
Reexamination Certificate
1999-07-29
2008-10-07
Leja, Ronald W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Impedance insertion
C361S093900
Reexamination Certificate
active
07433166
ABSTRACT:
A constant current generator connected between first and second terminals includes a gate turn-off thyristor in series with a resistor; a current limiting component connected between the anode gate and the cathode gate of the thyristor; and a voltage reference connected between the cathode and the cathode gate of the thyristor.
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French Search Report from French Patent Application 98 09947, filed Jul. 30, 1998.
Jorgenson Lisa K.
Leja Ronald W
Morris James H.
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
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