Patents by Inventor Jean Daniel Frund

Jean Daniel Frund 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).

  • Telecommunication device
    Patent number: 5699422
    Abstract: A telecommunications device (10) includes an input terminal (12,13) for coupling to an input line of a telecommunications network. A detection arrangement (17, 18, 23) is coupled to the input terminal (12,13) for providing an output voltage in response to a voltage on the input line exceeding a threshold level. An output terminal (21) is coupled to receive the output voltage from the detection arrangement (17, 18). The detection arrangement (17, 18) includes a control arrangement (17) for setting the threshold level in response to a received control signal (19).
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: December 16, 1997
    Assignee: Motorola, Inc.
    Inventor: Jean Daniel Frund