Patents by Inventor Roger Arnaud

Roger Arnaud 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).

  • Publication number: 20050016515
    Abstract: The disclosed device is directed toward a paintball gun vehicular mount. The paintball gun mobile vehicular mount comprises a adjustable length bracket having a having one end defined as the handlebar clamp end coupled proximate to the handlebars and the opposite end thereof defined as the paintball gun clamp end coupled to the paintball gun. A remote trigger control assembly having one end coupled to the paint ball gun trigger connect, a middle defined as the cable, and opposite end thereof defined as trigger control is mounted to the control area proximate to other hand operated controls on the vehicle. Elevation adjustment of paintball gun frame is increased by lengthening bracket or decreased by shortening bracket length adjustment.
    Type: Application
    Filed: July 21, 2003
    Publication date: January 27, 2005
    Inventor: Roger Arnaud
  • Patent number: 5413067
    Abstract: A method of obtaining a crystal by crystal growth in the liquid phase from a seed in the form of a plate taken from a primary crystal, which method comprises at least two steps constituted firstly by forming first crystal growth to obtain a secondary crystal from a first seed taken from said primary crystal in a first growth zone, and secondly in performing second crystal growth from a second seed taken from said secondary crystal in a second growth zone, said first and second seeds being selected so that few of the dislocations that they contain propagate respectively into the second zone of the secondary crystal or into the first growth zone of the resulting crystal. According to the invention said first and second crystal growth steps are performed in different growth directions. Application to monocrystals of quartz, or of materials that are isomorphs of quartz, such as berlinite, and that are intended for use in making electronic components, in particular oscillators and filters.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: May 9, 1995
    Assignees: France Telecom, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Albert Zarka, Jacques Detaint, Jacquie Schwartzel, Yves Toudic, Bernard Capelle, Yun L. Zheng, Etienne Philippot, Xavier Buisson, Roger Arnaud
  • Patent number: 5377615
    Abstract: The present invention relates to a process for increasing the dimensions of quartz crystals and of quartz-isomorphic materials, which can be produced by hydrothermal growth from seed, in which a seed obtained by assembly of several crystalline plates is used, wherein there are assembled at least two plates of strictly identical lengths and/or widths and of similar thicknesses, cut in at least one crystal and having, on at least three faces crystalline orientations, the deviations from which remain, between the plates, smaller than about 10" of arc, and wherein said plates are brought together on a support by guidance elements, thus ensuring their alignment on the aforementioned three faces while maintaining crystalline orientation deviations smaller than about 10" of arc, one face per plate being left free for growth of the assembled seeds, leading to the production of a single crystal exhibiting at least one dimension greater than that corresponding to the original crystalline plate.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: January 3, 1995
    Assignees: France Telecom, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Jacques Detaint, Jacquie Schwartzel, Yves Toudic, Etienne Philippot, Bernard Cappelle, Albert Zarka, Aline Goiffon, Roger Arnaud