Patents by Inventor James John Bernitt

James John Bernitt 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).

  • Central station system transmission apparatus
    Patent number: 4068105
    Abstract: Apparatus for transmitting signal information between central and remote stations in a central station system such as a central station alarm system. The transmission apparatus can continue to transmit information despite the occurrence of any of several types of fault conditions in the transmission line. Apparatus can be provided for detecting various transmission line fault conditions, indicating the nature of those fault conditions, and modifying the transmission apparatus to compensate for those fault conditions.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: January 10, 1978
    Assignee: American District Telegraph Company
    Inventors: Prem Prakash Jain, James John Bernitt