Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Reexamination Certificate
2008-04-29
2008-04-29
Vu, Bao Q. (Department: 2838)
Electric power conversion systems
Current conversion
With means to introduce or eliminate frequency components
C363S045000, C363S046000, C363S048000, C363S089000
Reexamination Certificate
active
07365998
ABSTRACT:
An unregulated isolated DC/DC converter is configured to receive an input signal and to provide an output signal. A ripple control circuit is coupled to the unregulated isolated DC/DC converter, wherein the ripple control circuit is configured to reduce an amount of low frequency ripple transferred to the output signal from the input signal.
REFERENCES:
patent: 4594648 (1986-06-01), Gallios
patent: 4872127 (1989-10-01), Nolan
patent: 4891744 (1990-01-01), Yamamoto et al.
patent: 5471378 (1995-11-01), King
patent: 5668464 (1997-09-01), Krein et al.
patent: 6489755 (2002-12-01), Boudreaux et al.
Kumar Pavan
Pratt Annabelle
Intel Corporation
Pham Emily P
Reif Kevin A.
Vu Bao Q.
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