Patents by Inventor Xi He Zhuang

Xi He Zhuang 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).

  • HIGH FREQUENCY TRANSFORMER AND MULTI-OUTPUT CONSTANT CURRENT SOURCE WITH HIGH FREQUENCY TRANSFORMER
    Publication number: 20100301982
    Abstract: In various embodiments, a high frequency transformer is provided. The high frequency transformer may include a magnetic core; a primary winding; and a plurality of secondary windings; wherein the plurality of secondary windings and the primary winding are arranged separately, and each secondary winding constitutes a parasite current transformer with the primary winding.
    Type: Application
    Filed: May 31, 2010
    Publication date: December 2, 2010
    Applicant: OSRAM Gesellschaft mit beschraenkter Haftung
    Inventors: Luca Bordin, Hui Jia, Xi He Zhuang