Patents by Inventor Chong Xi Song

Chong Xi 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).

  • Patent number: 9036303
    Abstract: A suspension includes a positive write trace and a negative write trace. The positive write trace is separated into at least two positive write trace sections located at two different layers respectively, and the negative write trace is separated into at least two negative write trace sections located at two different layers respectively. Each positive write trace section and each negative write trace section are alternately arranged along a longitudinal direction on two different layers, and the positive write trace sections at different layers are connected together via conductive crossovers, and the negative write trace sections are connected together via conductive crossovers. The present invention can obtain balanced propagation time in the stacked trace structure to reduce signal distortion, and obtain widened frequency bandwidth.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: May 19, 2015
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Zhao yu Teng, Chong xi Song, Yun Zhang, Yan Liu, Xing hong Li, Ming bing Huang
  • Publication number: 20130329320
    Abstract: A suspension includes a positive write trace and a negative write trace. The positive write trace is separated into at least two positive write trace sections located at two different layers respectively, and the negative write trace is separated into at least two negative write trace sections located at two different layers respectively. Each positive write trace section and each negative write trace section are alternately arranged along a longitudinal direction on two different layers, and the positive write trace sections at different layers are connected together via conductive crossovers, and the negative write trace sections are connected together via conductive crossovers. The present invention can obtain balanced propagation time in the stacked trace structure to reduce signal distortion, and obtain widened frequency bandwidth.
    Type: Application
    Filed: July 13, 2012
    Publication date: December 12, 2013
    Applicant: SEA Magnetics (H.K.) Ltd.
    Inventors: Zhao yu Teng, Chong Xi Song, Yun Zhang, Yan Liu