Patents by Inventor Cheng Hsi Chin

Cheng Hsi Chin 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).

  • System and method for stabilizing an automotive alternator voltage regulator with load response control
    Patent number: 5929619
    Abstract: A voltage regulator having improved noise immunity includes a reference counter, a digital reference generator coupled to the reference generator, a comparator coupled to the digital reference generator, a load response control circuit coupled to the comparator output, a digital pulse width memory circuit coupled the load response control output, and a digital pulse width timer circuit coupled to the pulse width memory output and to the load response control circuit, wherein the digital pulse width timer circuit and the digital pulse width memory circuit each have greater digital resolution than the digital reference generator.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 27, 1999
    Assignee: Victory Industrial Corporation
    Inventors: Cheng Hsi Chin, George J. Chen