Patents by Inventor Rene Diot

Rene Diot 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).

  • Constant biasing circuit and operational amplifier using said circuit
    Patent number: 4656435
    Abstract: A constant biasing circuit is made to maintain a fixed difference of potential between two circuit nodes A and B otherwise at floating potential levels. The biasing circuit is made of series connected complementary transistors disposed between the circuit nodes A and B and having their gate electrodes respectively connected to opposite voltages of, e.g., +5 volts and -5 volts.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: April 7, 1987
    Assignee: International Business Machines Corporation
    Inventors: Jean-Christophe Czarniak, Rene Diot