Patents by Inventor Arthur K. Hargrove

Arthur K. Hargrove 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).

  • Patent number: 4423482
    Abstract: There is described a register circuit which is utilized with a system having the capability of interfacing between two data processing units which may have different operating speeds or data rate handling capabilities. The register permits writing and reading of data in a manner which is independent of the operating speed of the processing unit. The register provides pointers which selectively permit reading and/or writing in a prescribed manner but, at the same time, prevents writing or reading in a forbidden condition (i.e., writing in a full register or reading from an empty register).
    Type: Grant
    Filed: June 1, 1981
    Date of Patent: December 27, 1983
    Assignee: Sperry Corporation
    Inventors: Arthur K. Hargrove, Ronald L. Brown
  • Patent number: 4307333
    Abstract: A circuit for controlling the charge and the voltage of a substrate for use with integrated circuit devices.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: December 22, 1981
    Assignee: Sperry Corporation
    Inventor: Arthur K. Hargrove