Patents by Inventor Kun-Chu Tsai

Kun-Chu Tsai 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).

  • METHOD FOR LOCKING FREQUENCY OF USB DEVICE AND USB FREQUENCY LOCKING DEVICE
    Publication number: 20120110365
    Abstract: A method for locking the frequency of a USB device includes the following steps. Receive a USB data signal and generate multiple reference clock signals. Compare the frequency of the reference clock signals with a bit rate of the USB data signal to generate a control signal. Adjust the operating frequency of an output clock of the USB device according to the control signal.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Inventors: Wen-Ger WONG, Kun-Chu Tsai