Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate
2007-04-24
2007-04-24
Laxton, Gary L. (Department: 2838)
Electricity: power supply or regulation systems
In shunt with source or load
Using choke and switch across source
C323S223000, C323S232000, C363S015000, C363S016000
Reexamination Certificate
active
10796615
ABSTRACT:
A buck/boost converter having an input and an output, a switching cell with a switch between the input and the output, and a selector selectively configuring the switching cell into at least two configurations from among the following: a parallel chopper configuration, a series chopper configuration, or an inductive-storage chopper configuration, the cell using the same switch in all the configurations. The converter has a single switch for various modes of operation of the converter.
REFERENCES:
patent: 6348781 (2002-02-01), Midya et al.
patent: 6404172 (2002-06-01), May
patent: 2002/0011825 (2002-01-01), Usui
patent: 0 768 812 (2002-06-01), None
patent: 1 211 791 (2002-06-01), None
Cantor & Colburn LLP
GE Medical Systems Global Technology Company LLC
Laxton Gary L.
Muralidar Richard V.
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