Patents by Inventor Charles Guterman

Charles Guterman 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).

  • Electric signal generator system and its application
    Patent number: 4782276
    Abstract: The invention concerns an electrical signal generator system and its applications. According to the invention, the signal generator system includes at least one electric current generator of the photovoltaic cell type and an impulse generator fed by the cell, and delivering a signal which is a function of the electrical energy delivered by the cell. The invention is applicable in particular to driving a step-by-step motor or to feeding a light integrator.
    Type: Grant
    Filed: April 7, 1987
    Date of Patent: November 1, 1988
    Assignee: Solems
    Inventor: Charles Guterman