Patents by Inventor Pascal La Vielle

Pascal La Vielle 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).

  • Optical device and method for the non-intrusive measuring of the temperature of a flowing liquid
    Publication number: 20030048831
    Abstract: The invention relates to an optical method and to an optical device based on a laser source for implementing the optical method for nonintrusively measuring the temperature of a flowing liquid by using the fluorescence induced by a laser beam in a measurement volume (3) of the liquid, the process consisting in using a single temperature-sensitive fluorescent tracer and at least two separate spectral detection windows on this same tracer, after molecular dilution of said tracer in said liquid medium.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 13, 2003
    Inventors: Fabrice Lemoine, Pascal La Vielle