Patents by Inventor Ron Shu Hui

Ron Shu Hui 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).

  • SINGLE-PHASE SELF-DRIVEN FULL-BRIDGE SYNCHROUNOUS RECTIFICATION
    Publication number: 20100046259
    Abstract: A full-bridge rectifier is configured to provide synchronous rectification with either a current-source or a voltage-source. The rectifier has an upper branch and a lower branch and two current loops, with each of the branches including voltage- or current-controlled active switches, diodes or combinations thereof that are selected such that each loop includes one active switch or diode from the upper branch and one active switch or diode from the lower branch, and each current loop comprises at least one diode or current-controlled active switch, and at least one voltage- or current-controlled active switch is included in one of the upper or lower branches.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 25, 2010
    Applicant: ConvenientPower HK Ltd.
    Inventors: Wing Choi Ho, Ron Shu Hui, Xun Liu