Patents by Inventor Michel Rembault

Michel Rembault 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).

  • Optical record, and associated recording and reading-out devices
    Patent number: 4025731
    Abstract: The present invention relates to an optical record which can contain in one and the same track, the transcription of several simultaneous signals and is designed to be read out by means of a light source; the track carried by this record is formed by fringes whose spacing varies as a function of the instantaneous amplitude of the signal being transcribed; the invention likewise describes two devices for effecting said record and a read-out device as well.The invention is applicable in particular to stereographic sound recording.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: May 24, 1977
    Assignee: Thomson-CSF
    Inventor: Michel Rembault