Patents by Inventor Piew Yoong Chee

Piew Yoong Chee 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).

  • Apparatus for generating a plurality of signals
    Patent number: 8217699
    Abstract: An apparatus for generating a plurality of signals is provided. The apparatus provided includes a first signal generation unit, including an input receiving a reference signal, and a plurality of outputs providing a first plurality of output signals being generated based on the reference signal, wherein any two of the output signals have a different phase. The apparatus provided further includes a second signal generation unit, including at least two inputs receiving at least two signals selected from the first plurality of output signals generated by the first signal generation unit, and a plurality of outputs providing a second plurality of output signals generated by interpolating the respective phases of the received at least two signals selected from the first plurality of output signals.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: July 10, 2012
    Assignee: Agency for Science, Technology and Research
    Inventors: Piew Yoong Chee, Wing Fai Loke, Yan Wah Michael Chia, Jee Khoi Yin
  • APPARATUS FOR GENERATING A PLURALITY OF SIGNALS
    Publication number: 20100315145
    Abstract: An apparatus for generating a plurality of signals is provided. The apparatus provided includes a first signal generation unit, including an input receiving a reference signal, and a plurality of outputs providing a first plurality of output signals being generated based on the reference signal, wherein any two of the output signals have a different phase. The apparatus provided further includes a second signal generation unit, including at least two inputs receiving at least two signals selected from the first plurality of output signals generated by the first signal generation unit, and a plurality of outputs providing a second plurality of output signals generated by interpolating the respective phases of the received at least two signals selected from the first plurality of output signals.
    Type: Application
    Filed: February 22, 2008
    Publication date: December 16, 2010
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Piew Yoong Chee, Wing Fai Loke, Yan Wah Michael Chia, Jee Khoi Yin