Method and apparatus for dual notch ripple filtering

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United States of America Patent

PATENT NO 9893705
SERIAL NO

14587443

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Abstract

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An apparatus includes a self-coupled transformer, a first band stop filter and a tank circuit connected in series with the first band stop filter between first and second windings of the self-coupled transformer. An inductor of the tank circuit acts as an out-of-phase third winding of the self-coupled transformer.

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Patent Owner(s)

  • GENERAL ELECTRIC COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Freeman, Melissa Jean Oconomowoc, US 6 10
Link, Douglas Lake Mills, US 6 17
McFarland, Thomas George Hartland, US 2 4
Wiza, Margaret Ann New Berlin, US 9 75

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