Patents by Inventor Yang Yao-song

Yang Yao-song 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).

  • Magnetic sensor
    Patent number: 7181984
    Abstract: The present invention discloses a magnetic sensor, comprising a circular base, the center of said base having a circular hole, the lower surface of said circular base being provided with a flange; and a plurality of ring-shaped permanent magnets of varying sizes, said ring-shaped permanent magnets having a plurality of magnetic poles, and said plurality of ring-shaped permanent magnets adhering individually to said circular base and having the center of said circular base as their center, with sensing action being achieved through use of the plurality of magnetic poles of said plurality of ring-shaped permanent magnets.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: February 27, 2007
    Assignee: Taigene Metal Industry Co., Ltd.
    Inventors: Ko Ching-shun, Yang Yao-song
  • Magnetic sensor
    Publication number: 20050145042
    Abstract: The present invention discloses a magnetic sensor, comprising a circular base, the center of said base having a circular hole, the lower surface of said circular base being provided with a flange; and a plurality of ring-shaped permanent magnets of varying sizes, said ring-shaped permanent magnets having a plurality of magnetic poles, and said plurality of ring-shaped permanent magnets adhering individually to said circular base and having the center of said circular base as their center, with sensing action being achieved through use of the plurality of magnetic poles of said plurality of ring-shaped permanent magnets.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 7, 2005
    Inventors: Ko Ching-shun, Yang Yao-song