Patents by Inventor Joseph Robert Ader

Joseph Robert Ader 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).

  • Remote control apparatus for power line communications system
    Patent number: 5777545
    Abstract: Remote control apparatus for a power line communications system in which control signals are transmitted, via the power line to, from the location of utilization equipment to a control unit located at a remote point and by which the utilization equipment is controlled.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: July 7, 1998
    Assignee: Elcom Technologies Corporation
    Inventors: Chandrakant Bhailalbhai Patel, Joseph Robert Ader, Henry Charles Klein, John Artman
  • Power line communications system
    Patent number: 5712614
    Abstract: A power line communications system in which information signals are frequency multiplied in a transmitter unit, so that the critical information portions of the information signals are frequency shifted from a notch in the frequency response characteristic between an outlet in the power line communications system to which the transmitter unit is connected and an outlet in the power line communications system to which a receiver unit is connected, whereby the critical information portions of the information signals are not lost in the notch.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: January 27, 1998
    Assignee: Elcom Technologies Corporation
    Inventors: Chandrakant Bhailalbhai Patel, Jack Rudy Harford, Stephen Pudles, Joseph Robert Ader