Universal power adapter/converter

Details Universal power adapter/converter Universal power adapter/converter

2011-08-30

2011-08-30

Vu, Bao Q (Department: 2838)

Electric power conversion systems

Current conversion

With means to connect the input to diverse power sources

C363S065000, C307S075000, C307S072000

Reexamination Certificate

active

08009451

ABSTRACT:
A universal power adapter has an input for receiving an input voltage from a power source and an output for supplying an output voltage selected from amongst two or more preset voltages. A voltage converter circuit converts between the input voltage and the two or more preset voltages. A connector tip connectable with the output connects one of the two or more preset voltages to the output.

REFERENCES:
patent: 5547399 (1996-08-01), Naghi et al.
patent: 6628535 (2003-09-01), Wu
patent: 6650560 (2003-11-01), MacDonald et al.
patent: 6664758 (2003-12-01), Yang
patent: 6700808 (2004-03-01), MacDonald et al.
patent: 6942508 (2005-09-01), Wong
patent: 7273384 (2007-09-01), So
patent: 2006/0163948 (2006-07-01), Kim et al.
patent: 1 742 324 (2007-01-01), None

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