Patents by Inventor Michele Vandroux

Michele Vandroux 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).

  • Frequency prepositioning for an indirect frequency synthesizer
    Patent number: 4511858
    Abstract: A frequency prepositioning device for an indirect frequency synthesizer having switchable loops comprises an oscillator controlled by a voltage V.sub.N and at least one programmable prepositioning voltage generator. The device essentially comprises a memory device for storing the values of the prepositioning voltage at each transition to each frequency, thus making the device self-adaptive and capable of self-testing.
    Type: Grant
    Filed: February 22, 1984
    Date of Patent: April 16, 1985
    Assignee: Thomson-CSF
    Inventors: Jean-Claude Charavit, Michele Vandroux