Patents Represented by Attorney, Agent or Law Firm Khan O. Tran, Esq.
  • Patent number: 6608736
    Abstract: An interconnect circuit for a readout channel front-end for a disk drive is disclosed that includes a forward line and a return line. Both the forward line and the return line have a first end and a second end. The first end of both the forward line and the return line is connectable to a magnetoresistive head. The second end of both the forward line and the return line is connectable to a single-ended preamplifier. The return line is arranged to be disposed between the forward line and a suspension for a magnetoresistive head. The forward trace has a first predetermined width and the return trace has a second predetermined width that can be the same or different from the first predetermined width. When the interconnect circuit is in a disk drive, the first end of the forward line is connected to a magnetoresistive head, and the second end of the forward line is connected to a single-ended preamplifier.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: August 19, 2003
    Assignee: International Business Machines Corporation
    Inventors: Klaas Berend Klaassen, Jacobus Cornelis Leonardus Van Peppen