Patents by Inventor Buford E. Terrell

Buford E. Terrell 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 universal logic driver
    Patent number: 4570262
    Abstract: A programmable universal logic driver for handling various voltage combinations encountered in computer logic testing of a unit under test. The logic driver fits in both single ended and differential applications and provides for external voltage control, variable voltage drive, tristate or electronic "off" and limiting of output current.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: February 11, 1986
    Assignee: The Boeing Company
    Inventors: Gary D. Barbknecht, Buford E. Terrell