Patents by Inventor Robert O. Sinclair, Jr.

Robert O. Sinclair, Jr. 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).

  • Acceleration filter for slowdown discrimination
    Patent number: 4138677
    Abstract: A circuit for determining the acceleration of an object being tracked by a oppler radar wherein a part of the received signal is delayed and then subtracted from the received signal to produce a first signal; a portion of the delayed signal is further delayed and then subtracted from the delayed signal to produce a second signal; and the first and second signals are subtracted to produce a signal representative of the acceleration of the object being tracked by the CW Doppler radar.
    Type: Grant
    Filed: January 6, 1966
    Date of Patent: February 6, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert O. Sinclair, Jr.