Patents by Inventor John J. Cady

John J. Cady 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).

  • Paging encoder system utilizing a telephone line link
    Patent number: 4168399
    Abstract: A base station encoder is connected to a decoder terminal and paging transmitter by means of a single voice-pair telephone line link. Automatic operations reduce operator fatigue and operating costs. Digital, tone-keyed gain controls automatically compensate for line losses. All dialing, including long distance and overseas calls, and station identification are done automatically.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: September 18, 1979
    Assignee: Motorola, Inc.
    Inventors: Thomas V. D'Amico, Mark H. Rackin, Victor Jensen, Norman E. Schultz, John J. Cady, William J. Macko, Carl R. Steinbach, Nicholas Petrakos