Patents by Inventor Michel Granjoux

Michel Granjoux 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).

  • Circuit for controlling a ration meter
    Patent number: 5142412
    Abstract: A circuit for controlling a ratio meter, the circuit having an input stage for generating a digital signal representative of a parameter to be displayed, memory to enable the digital signal to be encoded on the basis of a pre-defined sine, cosine, or tangent function, with the memory being addressed by intermediate significant bits in the digital signal, and an interpolator for correcting the signal from the memory on the basis of the least significant bits of the digital signal.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: August 25, 1992
    Assignee: Jaeger
    Inventors: Herve Deschamps, Michel Granjoux, Bernard Marteau