Patents by Inventor William M. Spaulding, Sr.

William M. Spaulding, Sr. 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).

  • Signal synthesizer system
    Patent number: 4630217
    Abstract: A signal synthesizer system allowing a wide variety of signal sources for test and evaluation is provided. In one embodiment, the signal synthesizer system is a precision two channel synthesizer having a variety of capabilities which are made possible by having two independently controlled sources with a common controller residing in one instrument.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: December 16, 1986
    Assignee: Hewlett-Packard Company
    Inventors: Larry J. Smith, William M. Spaulding, Sr.