Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tom P. Sterk0
Date of Patent
April 13, 2010
Patent Application Number
11737372
Date Filed
April 19, 2007
Patent Primary Examiner
Patent abstract
The present invention provides a method and apparatus for providing power to a fan motor. One embodiment of the apparatus includes a boost regulator configured to provide an output current to a fan motor using an input current provided at an input voltage by a power supply. The fan motor is configured to draw the output current at a first frequency and the input current is constant within a first selected tolerance over a time scale longer than indicated by the first frequency.
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