Patents by Inventor Georges Brault

Georges Brault 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).

  • Method and device for monitoring a station of a landing aid system of the MLS type
    Patent number: 4757316
    Abstract: A method and device for monitoring a station in a landing aid system of the MLS type comprising two transmission assemblies. Transmission from the electronic sweep antenna is provided alternately by said two transmission assemblies, the operation thereof being permanently tested and switching thereof being performed as a consequence.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: July 12, 1988
    Assignee: Thomson-CSF
    Inventors: Georges Brault, Alain Grousseau
  • Method for multiple analyses
    Patent number: 4299918
    Abstract: The invention relates to a device and a method for carrying out simultaneously multiple analyses in a liquid medium. The device comprises a compartment for introducing liquid, communicating through a distribution channel with separate analysis compartments. Each analysis compartment is provided with valve-forming means, such as a ball, isolating the liquid contained in the analysis compartment from the liquid remaining in the distribution channel. The device is particularly suitable for microbiological analyses.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: November 10, 1981
    Assignee: Institut Pasteur
    Inventors: Michel Popoff, Marie-Jose Brochon, Georges Brault
  • Device for multiple analyses
    Patent number: 4237096
    Abstract: The invention relates to a device and a method for carrying out simultaneously multiple analyses in a liquid medium. The device comprises a compartment for introducing liquid, communicating through a distribution channel with separate analysis compartments. Each analysis compartment is provided with valve-forming means, such as a ball, isolating the liquid contained in the analysis compartment from the liquid remaining in the distribution channel. The device is particularly suitable for microbiological analyses.
    Type: Grant
    Filed: July 6, 1978
    Date of Patent: December 2, 1980
    Assignee: Institut Pasteur
    Inventors: Michel Popoff, Marie-Jose Brochon, Georges Brault
  • Apparatus for storing and ejecting radioactive sources used in radiotherapy
    Patent number: 4150298
    Abstract: An apparatus used for radiotherapeutic purposes, designed to store a number of radioactive-source carriers and to facilitate their selective ejection via respective sheaths to remote applicators designed to contact anatomical parts to be treated, comprises a cylindrical body inside a metallic enclosure, the body being formed with a plurality of axially extending cylindrical cavities each adapted to accommodate a source carrier. Certain of these cavities, referred to as active, are open at both ends and are connected via respective conduits with associated entrance and exit connectors on the outer surface of the enclosure, the exit connectors being engageable by the ejection sheaths.
    Type: Grant
    Filed: April 19, 1977
    Date of Patent: April 17, 1979
    Assignee: CGR-MeV
    Inventors: Georges Brault, Jacques Blanche