Patents by Inventor Shiang Liang Lim

Shiang Liang Lim 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: 6127859
    Abstract: An all-digital frequency synthesizing system that will eliminate spurious frequencies that degrade the overall performance of the generation of a binary waveform. The frequency synthesizing system has a count series retention table that contains a series of count integers that are selected by a count signal that chooses which series of the integers are to be linked to a periodic reference counter. The periodic reference counter will count a number of periods of a periodic reference frequency and when the counter has reached the number of counts that is equal to the number of the count integer, the periodic output signal will be toggled from logic level to another logic level. A new periodic output signal period can be chosen by selecting a new series of count integers in the count retention table. A count compiler will create the series of count integers retained in the count retention table.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: October 3, 2000
    Assignee: Tritech Microelectronics Ltd.
    Inventor: Shiang Liang Lim