Patents by Inventor William Dorsey Daniels

William Dorsey Daniels 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).

  • Distance measuring equipment
    Patent number: 3969725
    Abstract: Disclosed is improved distance measuring equipment comprising an airborne FM coded, chirp, interrogator transmitter in combination with a weighted matched receiver in a ground transponder. The airborne transmitter produces a long low power frequency modulated output pulse. Detection in the transponder receiver is accomplished by pulse compression matched filter techniques.
    Type: Grant
    Filed: June 12, 1974
    Date of Patent: July 13, 1976
    Assignee: The United States of America as represented by the Secretary of Transportation
    Inventors: James Benedict Couvillon, William Dorsey Daniels, Ronald Lee Gassner, Robert Allen Maher