Patents by Inventor Tien-Hao Feng

Tien-Hao Feng 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).

  • Patent number: 7116160
    Abstract: A booster includes a boosting circuit and a feedback control circuit. The boosting circuit is used to boost an input voltage into a predetermined output voltage; the feedback control circuit detects the output voltage of the boosting circuit and stops boosting the voltage when the output voltage is higher than a predetermined value so as to prevent additional power consumption of a battery and increase transferring efficiency.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: October 3, 2006
    Assignee: Wistron Corporation
    Inventors: Wen-Kei Lee, Tien-Hao Feng
  • Publication number: 20050195022
    Abstract: A booster includes a boosting circuit and a feedback control circuit. The boosting circuit is used to boost an input voltage into a predetermined output voltage; the feedback control circuit detects the output voltage of the boosting circuit and stops boosting the voltage when the output voltage is higher than a predetermined value so as to prevent additional power consumption of a battery and increase transferring efficiency.
    Type: Application
    Filed: July 28, 2004
    Publication date: September 8, 2005
    Inventors: Wen-Kei Lee, Tien-Hao Feng