Patents by Inventor Yi Yong WU

Yi Yong WU 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).

  • Publication number: 20150306977
    Abstract: A control device for a vehicle seat includes at least one motor for adjusting the seat, a sampling circuit for generating a ripple signal indicative of a rotational number of the motor, a converter for converting the ripple signal to a pulse signal which has the frequency proportional to the ripple signal, and a controller for counting the pulses in the pulse signal such that seat position information can be determined.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 29, 2015
    Inventors: Yi Yong WU, Ping LIU, Xiao Ming WANG
  • Publication number: 20150311839
    Abstract: A circuit for determining a position of a movable member driven by at least one electric motor includes a sampling circuit for generating a ripple signal indicative of a rotational number of the motor and a converter for converting the ripple signal to a pulse signal which has a frequency the same as the frequency of the ripple signal.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 29, 2015
    Inventors: Yi Yong WU, Ping LIU, Xiao Ming WANG