Patents by Inventor Gerald W. Grube

Gerald W. Grube 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).

  • Apparatus for generating the inverse of binary numbers
    Patent number: 4414642
    Abstract: Apparatus for generating the inverse or reciprocal of a binary number simplifies the implementation of previous methods. A plurality of registers, a comparator subtractor and a clock circuit are used in combination to modify a long division operation to generate the desired inverse number expeditiously.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: November 8, 1983
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Gerald W. Grube