Patents by Inventor John Burne

John Burne 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).

  • Patent number: 5532686
    Abstract: A passive transponder has a power antenna which receives a power signal and a communication antennas which receives a communication signal. An information generating circuit creates a second communication signal in response to the first communication signal and outputs the second communication signal through the communication antenna. The information generating circuit is powered by a power supply which outputs a voltage for powering the transponder in response to the power signal. The information generating circuit includes a reprogrammable EEPROM and an EEPROM interface circuit which operates on the EEPROM by retrieving and storing data in response to the instructions and data contained within the first communication signal.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: July 2, 1996
    Assignee: Bio Medic Data Systems, Inc.
    Inventors: Donald J. Urbas, David Ellwood, John Burne