Patents by Inventor H. Ray Whitehead

H. Ray Whitehead 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).

  • System and method for spur cancellation
    Patent number: 7250887
    Abstract: A system for spur cancellation comprises an input, an output, a memory, and a summer. A value corresponding to an energy level of a spur is stored in the memory. The summer is configured to receive an input signal from the input, to receive the value from the memory, to subtract the value from the input signal, and to convey an output signal to the output. The output signal is a difference of the value subtracted from the input signal.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: July 31, 2007
    Assignee: Broadcom Corporation
    Inventors: Joel I. Danzig, Kevin L. Miller, H. Ray Whitehead