Patents by Inventor Luc M. Petitjean

Luc M. Petitjean 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).

  • Electrical circuit such as a Wheatstone bridge with a resistance-adjusting portion
    Patent number: 5309136
    Abstract: An electrical circuit such as a Wheatstone bridge has a conductive strip extending between a current input terminal and a current output terminal and includes two resistors having a connecting part therebetween, a conductive segment extending between the connecting part and a measuring terminal, the connecting part being formed as a wider portion of the conductive strip in the direction of the conductive segment, the conductive segment having an adjusting portion between the connecting part and the measuring terminal.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: May 3, 1994
    Assignee: Schlumberger Technology Corporation
    Inventors: Fadhel Rezgui, Luc M. Petitjean