Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate
2011-04-26
2011-04-26
Berhane, Adolf (Department: 2838)
Electricity: power supply or regulation systems
Output level responsive
Using a three or more terminal semiconductive device as the...
Reexamination Certificate
active
07932706
ABSTRACT:
In one embodiment, a power supply controller is configured to form both positive and negative supply voltages from a single input voltage so the maximum differential voltage across a load that uses the positive and negative supply voltages is no greater than the maximum value of the input voltage.
REFERENCES:
patent: 6317122 (2001-11-01), Yamazaki
patent: 7030699 (2006-04-01), Richard et al.
patent: 2007/0229169 (2007-10-01), Doy et al.
Berhane Adolf
Hightower Robert F.
Mehari Yemane
Semiconductor Components Industries LLC
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