Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate
2009-08-04
2011-10-18
Berhane, Adolf (Department: 2838)
Electricity: power supply or regulation systems
Output level responsive
Using a three or more terminal semiconductive device as the...
C323S269000, C323S270000, C323S272000
Reexamination Certificate
active
08040115
ABSTRACT:
A power regulation circuit includes at least a first regulator connected to a second regulator in series forming a first regulator pair and a third regulator connected to a fourth regulator in series forming a second regulator pair. The first regulator pair is connected in parallel with the second regulator pair. Each individual regulator is configured to separately regulate an input voltage to a predetermined regulated output voltage. The second regulator pair regulates the input voltage if a short condition occurs within the first regulator pair and the second and fourth regulators each regulate the input voltage if an open condition occurs within the first or third regulator respectively.
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Egan Patrick K
Keuseman Jordan R
Miller Michael L
Berhane Adolf
International Business Machines - Corporation
Tran Nguyen
Zehrer Matthew C.
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