Patents by Inventor Alan W. Schildhorn

Alan W. Schildhorn 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).

  • Complex arithmetic processing
    Patent number: 4858164
    Abstract: An integrated circuit chip for performing arithmetic calculations on complex numbers including a bidirectional input/output section for switching the direction of data flow on external buses, a multiplier and two adders located on two intersecting data paths, on which a mix of simultaneous and serial operations are performed.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: August 15, 1989
    Assignee: United Technologies Corporation
    Inventor: Alan W. Schildhorn