Patents by Inventor Oliver D. Pitts

Oliver D. Pitts 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).

  • Circuit board EMI suppressor including a lossy dielectric layer
    Patent number: 5428506
    Abstract: An improved printed circuit card or second level electronics package (circuit board) including a laminate of lossy material and dielectric material between the voltage supply plane (Vcc) and the ground (GND) plane. The laminate suppresses common mode noise that is generated by active components on the card or circuit board.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: June 27, 1995
    Assignee: International Business Machines Corp.
    Inventors: Michael J. Brown, Leon C. Radzik, Jack D. Williams, Oliver D. Pitts