Patents by Inventor Xue-feng Deng

Xue-feng Deng 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 video graphics array testing
    Patent number: 7696956
    Abstract: An apparatus for video graphics array (VGA) testing includes a connector, a switch, and an output. The connector has at least one signal output pin. The signal output pin of the VGA connector is connected to the output via the switch. The output can be coupled with an oscilloscope or other similar signal analyzing device. It is simple and efficient to use the apparatus for coupling a VGA connector of a computer with an oscilloscope in the VGA testing process.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: April 13, 2010
    Assignees: Hong Fu Jin Precision Indsutry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xue-feng Deng, Hao-yu Guo, Huang-nien Lin, Tai-chen Wang
  • APPARATUS FOR VIDEO GRAPHICS ARRAY TESTING
    Publication number: 20070109307
    Abstract: An apparatus for video graphics array (VGA) testing includes a connector, a switch, and an output. The connector has at least one signal output pin. The signal output pin of the VGA connector is connected to the output via the switch. The output can be coupled with an oscilloscope or other similar signal analyzing device. It is simple and efficient to use the apparatus for coupling a VGA connector of a computer with an oscilloscope in the VGA testing process.
    Type: Application
    Filed: August 4, 2006
    Publication date: May 17, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xue-feng Deng, Hao-yu Guo, Huang-nien Lin, Tai-chen Wang