Patents by Inventor Reed H. Koenig

Reed H. Koenig 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).

  • Programmable active damping for high-speed write driver
    Patent number: 6381086
    Abstract: Programmable active damping of the overshoot in the bipolar write driver output current waveform in the write head of a hard disk drive is provided by subtracting, a controlled amount of current from the writer current, for a predetermined duration, at the beginning of each transition of the write driver output current.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: April 30, 2002
    Assignee: Agere Systems Guardian Corp.
    Inventors: Reed H. Koenig, Craig B. Ziemer