Patents by Inventor Bipin Pillay

Bipin Pillay 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).

  • System for masking microphonic voice signals in wired telecommunications equipment
    Patent number: 7024175
    Abstract: A system to thwart eavesdropping on microphonic audio signals generated by a powered telecommunications device connected to a communications line, comprising a noise generator for applying low level noise to the line, thereby masking microphonic audio signals, and a disconnect circuit for disconnecting the telecommunications device from the line in the absence of power to the telecommunications device.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: April 4, 2006
    Assignee: Mitel Corporation
    Inventors: Philippe Moquin, Bipin Pillay