Patents by Inventor Philippe M. Rault

Philippe M. Rault 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).

  • Patent number: 4350168
    Abstract: A device for hyperthermia treatment using radio-frequency generation applied externally to the surface of a patient's body and a temperature measuring device comprising thermocouples in hypodermic needles to be inserted in the patient's body, the output of each thermocouple being passed through a low-pass or band-stop filter to a switching device for selecting a given thermocouple and comparing its output to a reference thermocouple, and the output of the switching device being passed through a low-pass filter to a recorder.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: September 21, 1982
    Assignee: Societe Anonyme de Telecommunications
    Inventors: Yves A. Chable, Serge Lacroix, Philippe M. Rault