Patents by Inventor Chung When Lo

Chung When Lo 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).

  • Frequency synthesizer with automatic tuning control to increase tuning range
    Patent number: 7019595
    Abstract: A phase control loop circuit for tuning to a reference frequency signal having a phase lock loop (PLL) circuit being responsive to a reference frequency signal having a reference frequency, said PLL circuit including a voltage control oscillator (VCO) for generating a VCO output, said PLL circuit for generating a PLL output, said phase control loop circuit processing said VCO output to generate an output frequency signal having an output frequency, in accordance with an embodiment of the present invention.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: March 28, 2006
    Assignee: Ralink Technology, Inc.
    Inventors: Chung When Lo, Keng Leung Fung