Patents by Inventor Jamie Chait

Jamie Chait 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).

  • Noise suppression system
    Patent number: 5133017
    Abstract: A noise cancellation system, comprising a symmetrical assembly of microphone inputs is disclosed. A controller receives the output of the microphone assembly and generates an electrical cancellation signal having a polarity opposite the polarity of a portion of a noise to be cancelled and a magnitude equal to the magnitude of the portion of the noise to be cancelled. An actuator receives the electrical cancellation signal and outputs an audio cancellation signal.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: July 21, 1992
    Assignee: Active Noise and Vibration Technologies, Inc.
    Inventors: John J. Cain, Jamie Chait, David Dye, Dennis Barnes