Patents by Inventor Sandeep Manhas

Sandeep Manhas 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: 10094766
    Abstract: According to one aspect, the invention relates to a device (100) for remote polarimetric characterization of a sample (S). It comprises a source (10) for emitting at least one incident light wave at at least one first wavelength (?E); a monomode optical fiber (30) in which the incident light wave is intended to propagate; a polarization state generator (PSG) arranged on the proximal side of the optical fiber; a reflector (40) intended to be arranged on the distal side of the optical fiber; a polarization state analyzer (PSA) arranged on the proximal side of the optical fiber and allowing, for each probe state of the incident wave generated by the polarization state generator, the polarization of the light wave obtained after propagation of the incident wave in the optical fiber (30), reflection from the distal side of the optical fiber and reverse propagation in the optical fiber (30), to be analyzed.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: October 9, 2018
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, Ecole Polytechnique
    Inventors: Antonello De Martino, Dominique Pagnoux, Jérémy Vizet, Sandeep Manhas, Jean-Charles Vanel, Stanislas Deby
  • Publication number: 20170102319
    Abstract: According to one aspect, the invention relates to a device (100) for remote polarimetric characterisation of a sample (S). It comprises a source (10) for emitting at least one incident light wave at at least one first wavelength (?E); a monomode optical fibre (30) in which the incident light wave is intended to propagate; a polarisation state generator (PSG) arranged on the proximal side of the optical fibre; a reflector (40) intended to be arranged on the distal side of the optical fibre; a polarisation state analyser (PSA) arranged on the proximal side of the optical fibre and allowing, for each probe state of the incident wave generated by the polarisation state generator, the polarisation of the light wave obtained after propagation of the incident wave in the optical fibre (30), reflection from the distal side of the optical fibre and reverse propagation in the optical fibre (30), to be analysed.
    Type: Application
    Filed: February 18, 2015
    Publication date: April 13, 2017
    Applicants: Centre National de la Recherche Scientifique - CNR S, Ecole Polytechnique
    Inventors: Antonello De Martino, Dominique Pagnoux, Jérémy Vizet, Sandeep Manhas, Jean-Charles Vanel, Stanislas Deby