Patents by Inventor H. X. Wu

H. X. Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TRANSFORMER
    Publication number: 20100148908
    Abstract: A transformer which comprises a winding frame, at least one primary coil assembly, and at least one feedback coil assembly is provided. The winding frame has at least one primary winding area and at least one feedback winding area. The at least one primary coil assembly which is wound around the at least one primary winding area and electrically connected to a microcontroller is configured to receive an input voltage. The at least one feedback coil assembly which is wound around the at least one feedback winding area and electrically connected to the microcontroller is configured to output an induced voltage to the microcontroller. The microcontroller is configured to adjust the input voltage received by the at least one primary coil assembly according to the induced voltage.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 17, 2010
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: C. S. Kung, H. X. Wu, Chang-Bing Fang