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Belleville, FR

Marc Belleville, St. Egreve FR

Patent application numberDescriptionPublished
20090167320Test method for a variable capacitance measuring system - A method for testing a variable capacitance measurement system including a fixed voltage source, a variable capacitance sensor, and a circuit to process information output by this sensor. The method connects an electrically controllable electronic simulation device to replace the variable capacitance sensor, models the electrophysical behaviour of the sensor, and tests the system.07-02-2009

Patent applications by Marc Belleville, St. Egreve FR

Marc Belleville, Saint-Egreve FR

Patent application numberDescriptionPublished
20120074982DEVICE FOR MONITORING THE OPERATION OF A DIGITAL CIRCUIT - A digital electronic circuit includes: a plurality of sequential elements; at least one data-conducting path connecting an input sequential element to a destination sequential element; a clock outputting a clock signal on a clock tree for setting the speed of the sequential elements; a monitoring device receiving, as an input, at least one data signal traveling on a conducting path and arriving at a destination sequential element, the monitoring device including: a module for defining at least one detection window according to the clock tree; and a detector for detecting a transition of each data signal received during a detection window; and wherein each detection window is defined so as to enable the detection or anticipation of a fault corresponding to a violation of the rise time or the maintenance time of a data signal relative to a clock signal edge received by the destination sequential element receiving the data signal.03-29-2012

Mathieu Belleville, Bazus FR

Patent application numberDescriptionPublished
20090045287AIRCRAFT WITH REDUCED ENVIRONMENTAL IMPACT - Aircraft with reduced environmental impact.02-19-2009
20100032518AIRCRAFT FUSELAGE - An aircraft fuselage including a front part including a cockpit, a central part, and a rear part. The central part of the fuselage includes a first zone located at the front part and that increases in width to a maximum width towards the rear of the aircraft, a second zone that decreases in width, and a third zone that has an essentially constant width and is located behind the second zone, width begin measured along the pitch axis.02-11-2010
20100170981ENERGY STORAGE AERODYNAMIC BRAKING DEVICE AND METHOD - In order to generate an efficient aerodynamic braking force, whatever the speed of a vehicle such as an airplane flying in the air, the method includes a step for the production of energy by the vehicle, a step of storage of the energy produced and a step of utilisation of such energy to drive a propeller which generates a force opposing the forward motion of the vehicle. Energy is produced by using the displacement of the vehicle with respect to air using a propeller driving a generator, or using the displacement with respect to the ground, using wheels driving a generator, or using generators driven by motors of the vehicle. The energy can be stored in the pneumatic, electric or kinetic form and the generation and driving means are selected according to the technology used for the storage means.07-08-2010

Patent applications by Mathieu Belleville, Bazus FR

Philippe Belleville, Tours FR

Patent application numberDescriptionPublished
20080258270Mgo-Based Coating for Electrically Insulating Semiconductive Substrates and Production Method Thereof - The present invention relates to a magnesium oxide-based (MgO) inorganic coating intended to electrically insulate semiconductive substrates such as silicon carbide (SiC), and to a method for producing such an insulating coating. The method of the invention comprises the steps of preparing a treatment solution of at least one hydrolysable organomagnesium compound and/or of at least one hydrolysable magnesium salt, capable of forming a homogeneous polymer layer of magnesium oxyhydroxide by hydrolysis/condensation reaction with water; depositing the treatment solution of the hydrolysable organomagnesium compound or of the hydrolysable magnesium salt, onto a surface to form a magnesium oxide-based layer; and densifying the layer formed at a temperature of less than or equal to 1000° C.10-23-2008
20080292790Process For Producing a Coating Based on an Oxide Ceramic that Conforms to the Geometry of a Substrate Having Features in Relief - The invention relates to a process for producing layers made of oxide ceramic that conform to substrates having features in relief comprising: 11-27-2008
20090241496Process for Producing a Nanoporous Layer of Nanoparticles and Layer Thus Obtained - Process for producing at least one nanoporous layer of nanoparticles chosen from nanoparticles of a metal oxide, nanoparticles of metal oxides, and mixtures of said nanoparticles, on a surface of a substrate, in which at least one colloidal sol, in which said nanoparticles are dispersed and stabilized, is injected into a thermal plasma jet which sprays said nanoparticles onto said surface.10-01-2009
20110003130 ORGANIC-INORGANIC HYBRID MATERIAL, OPTICAL THIN LAYER OF THIS MATERIAL, OPTICAL MATERIAL COMPRISING SAME, AND PROCESS FOR PRODUCING SAME - Organic-inorganic composite material comprising: 01-06-2011

Patent applications by Philippe Belleville, Tours FR