Patents by Inventor Chin-Tsai Hong

Chin-Tsai Hong 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: 6812681
    Abstract: A digital dynamic trace adjustment pulse width modulate controller uses a core processing unit to receive a phase signal and outputs a pulse width modulate signal. It is observed that when the output voltage is rising or dropping then changing the pulse width modulate signal of the output end, the duty rate of the phase signal will be maintained at fifty percent degree.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: November 2, 2004
    Assignee: Silicom Technology Co., Ltd.
    Inventors: Chin-Tsai Hong, Chung-Fu Chou, Chun-Ting Lu, Thou-Vun Pang
  • Publication number: 20040207376
    Abstract: A digital dynamic trace adjustment pulse width modulate controller uses a core processing unit to receive a phase signal and outputs a pulse width modulate signal. It is observed that when the output voltage is rising or dropping then changing the pulse width modulate signal of the output end, the duty rate of the phase signal will be maintained at fifty percent degree.
    Type: Application
    Filed: April 16, 2003
    Publication date: October 21, 2004
    Inventors: Chin-Tsai Hong, Chung-Fu Chou, Chun-Ting Lu, Thou-Vun Pang
  • Publication number: 20040196670
    Abstract: This invention relates to a digital time mirrored pulse width modulate controller. The controller is electrically connected to a converter unit in which it comprises at least one comparator unit. The comparator unit outputs/inputs a voltage (Vo) and a preset voltage (Vset), and outputs a phase signal having low-level and high-level standards and a core digital processing unit, wherein the core digital processing unit outputs a pulse width modulate signal, through the units mentioned above. The characteristics of the invention can be summed up as follows: the elapsed time of the phase signal in high-level and in low-level is equal, and the root mean square of the output voltage in converter unit is equal to the preset voltage (Vset).
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Inventors: Chin-Tsai Hong, Chung-Fu Chou, Chun-Ting Lu, Thou-Vun Pang