Patents by Inventor Guo-Zhong Liu

Guo-Zhong Liu 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: 20080160836
    Abstract: An exemplary cable connector plug includes a first contact, a second contact and a first insulator portion. The first contact and the second contact are insulated from each other by the first insulator portion. The second contact includes an annular contact portion, the annular contact portion surrounding the first insulator. The annular contact portion includes an anti-rotation member defined at an inner side thereof, and the insulator portion is engaged with the anti-rotation member such that the annular contact portion cannot rotate relative to the first insulator portion. The anti-rotation member of the present cable connector plug prevent or avoid the occurrence of displacement as between adjacent contacts of the cable connector plug.
    Type: Application
    Filed: February 8, 2007
    Publication date: July 3, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WU-KUANG CHEN, HSIAW-CHIANG CHEN, MIN-QIANG ZHANG, CHANG-HUA LIAO, GUO-ZHONG LIU
  • Publication number: 20080160835
    Abstract: An exemplary cable connector plug (20) includes a contact (21) and an insulator (25). The first contact includes a contact portion (210) and an extension portion (211) extending from the contact portion along an axis of the cable connector plug. The first contact further includes a hooking portion (2115) provided at the extension portion. The insulator surrounds the hooking portion, and is lockingly engaged with the hooking portion such that when the extension portion is moved along an axis of the cable connector plug, the first insulator correspondingly moves in unison with the extension portion. The cable connector plug has good mechanical strength and stability.
    Type: Application
    Filed: February 8, 2007
    Publication date: July 3, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WU-KUANG CHEN, HSIAW-CHIANG CHEN, MIN-QIANG ZHANG, CHANG-HUA LIAO, GUO-ZHONG LIU
  • Publication number: 20080043825
    Abstract: An xDSL modem testing method is provided. The xDSL modem testing method includes providing multiple script files, a script table for recording information of the script files, and a report table for recording test data; receiving multiple script files by a user interface module, each of the script files corresponds to each of the xDSL modems; parsing programs of each of the received script files according to the specifications, and the interface types of the testing system, the central offices, and the xDSL modems by a parsing module; determining whether all the received script files are executed, for determining whether the test process is completed by a controller; and terminating the test process, if the test process is completed. An xDSL modem testing system is also provided.
    Type: Application
    Filed: December 28, 2006
    Publication date: February 21, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Tsai Chen, Chien-Ju Huang, Guo-Zhong Liu