Patents by Inventor Philippe Tort

Philippe Tort 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).

  • Miniature device for receiving and playing back sound with piezoelectric component as combination microphone/loud speaker
    Patent number: 6028752
    Abstract: Sound recording and playback device comprising a sound pick-up microphone connected to a recording channel and a playback loudspeaker connected to a channel for playing the recorded sounds, characterised in that the microphone and the loudspeaker consist of one and the same component (5).
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: February 22, 2000
    Assignee: Texas Instruments Incorporated
    Inventors: Michel Chomette, Jean-Francois Vaccani, Philippe Tort