Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate
2008-03-03
2009-11-17
Vo, Tuyet (Department: 2821)
Electric power conversion systems
Current conversion
Including d.c.-a.c.-d.c. converter
C363S021120, C363S021130, C363S022000, C363S015000, C315S247000, C315S18500S, C315S322000, C315S224000
Reexamination Certificate
active
07619904
ABSTRACT:
A pulse signal drive circuit includes an energy storage device. A source of energy supplies a substantially constant flow of energy to the energy storage device. A switch circuit draws repetitive pulses of substantially constant energy from the energy storage device to generate corresponding pulse drive signals.
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Draeger Medical Systems Inc.
Jack Schwartz & Associates PLLC
Vo Tuyet
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