Patents by Inventor Luc Demange
Luc Demange 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).
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Patent number: 10801861Abstract: The invention relates to a method for aligning an inertial navigation system borne by a static or quasi-static carrier, wherein: a plurality of alignment processes that are dimensioned for a plurality of amplitudes of movements of the carrier are implemented simultaneously with different alignment observation durations; a minimum observation duration that corresponds to the alignment observation duration for which the consistency of the alignment information obtained by means of alignment processes dimensioned for a given movement amplitude of the carrier is determined; and the alignment information is determined depending on alignment information determined for this minimum observation duration. The invention also relates to an associated inertial navigation system.Type: GrantFiled: October 6, 2017Date of Patent: October 13, 2020Assignee: SAFRAN ELECTRONICS & DEFENSEInventor: Jean Luc Demange
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Patent number: 10605620Abstract: The present invention concerns a method for detecting parasitic movements during static alignment of an inertial measurement unit (3), the method being characterised by steps of: receiving radio navigation measurements acquired (100) by a receiver (1) from signals previously transmitted by a set of radio navigation satellites (S), estimating (260) a movement of the inertial measurement unit from the acquired measurements, comparing (280) the estimated movement with a predefined threshold, indicating (290) a parasitic movement of the inertial measurement unit when the movement crosses the predefined threshold, in which the estimation (260) of the movement of the inertial measurement unit (3) from the acquired measurements comprises the following steps, implemented by the data processing unit for each satellite: calculating (262) a position variation from a phase of a first radio navigation signal transmitted by the satellite and received by the receiver at an initial reception time, and from a phase of a seconType: GrantFiled: November 10, 2016Date of Patent: March 31, 2020Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: Jean-Luc Demange, Michel Destelle
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Patent number: 10514260Abstract: The invention concerns a method for controlling the integrity of the value of a piece of navigation information delivered by a merging/consolidation device including a plurality of processing modules. Each module generates a navigation solution from measurements coming from one or a plurality of separate navigation devices, which involves defining, for each processing module, a radius of protection, corresponding to a given probability of failure. The method includes defining at least one consolidated area that encompasses protection areas centered on the solution values that are output from the processing modules and that correspond to the radii of protection defined for these modules. The radius of protection of the merging/consolidation device for the probability of failure itself is defined to correspond to the consolidated area.Type: GrantFiled: October 26, 2017Date of Patent: December 24, 2019Assignee: SAFRAN ELECTRONICS & DEFENSEInventors: David Roberfroid, Jean-Luc Demange, Michel Destelle, Yves Becheret
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Publication number: 20180128617Abstract: The invention concerns a method for controlling the integrity of the value of a piece of navigation information delivered by a merging/consolidation device including a plurality of processing modules. Each module generates a navigation solution from measurements coming from one or a plurality of separate navigation devices, which involves defining, for each processing module, a radius of protection, corresponding to a given probability of failure. The method includes defining at least one consolidated area that encompasses protection areas centered on the solution values that are output from the processing modules and that correspond to the radii of protection defined for these modules. The radius of protection of the merging/consolidation device for the probability of failure itself is defined to correspond to the consolidated area.Type: ApplicationFiled: October 26, 2017Publication date: May 10, 2018Inventors: David Roberfroid, Jean-Luc Demange, Michel Destelle, Yves Becheret
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Publication number: 20160084655Abstract: The invention concerns a method for controlling the integrity of the value of a piece of navigation information delivered by a merging/consolidation device comprising a plurality of processing modules, each generating a navigation solution from measurements coming from one or a plurality of separate navigation devices, which involves defining, for each processing module, a radius of protection, corresponding to a given probability of failure, characterised in that it involves defining at least one consolidated area that encompasses protection areas centred on the solution values that are output from the processing modules and that correspond to the radii of protection defined for these modules, the radius of protection of said merging/consolidation device for said probability of failure itself being defined to correspond to said consolidated area.Type: ApplicationFiled: April 18, 2014Publication date: March 24, 2016Inventors: David Roberfroid, Jean-Luc Demange, Michel Destelle, Yves Becheret
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Patent number: 8710089Abstract: The present invention provides novel triazole derivatives as ghrelin analogue ligands of growth hormone secretagogue receptors according to formula (I) that are useful in the treatment or prophylaxis of physiological and/or pathophysiological conditions in mammals, preferably humans, that are mediated by GHS receptors. The present invention further provides GHS receptor antagonists and agonists that can be used for modulation of these receptors and are useful for treating above conditions, in particular growth retardation, cachexia, short-, medium- and/or long term regulation of energy balance; short-, medium- and/or long term regulation (stimulation and/or inhibition) of food intake; adipogenesis, adiposity and/or obesity; body weight gain and/or reduction; diabetes, diabetes type I, diabetes type II, tumor cell proliferation; inflammation, inflammatory effects, gastric postoperative ileus, postoperative ileus and/or gastrectomy (ghrelin replacement therapy).Type: GrantFiled: September 13, 2010Date of Patent: April 29, 2014Assignees: Zentaris GmbH, Le Centre National de la Recherche Scientifique, University of Montpellier I, University of Montpellier IIInventors: Daniel Perrissoud, Jean Martinez, Aline Moulin, Jean-Alain Fehrentz, Damien Boeglin, Luc Demange
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Patent number: 8450342Abstract: The invention relates to trisubstituted or tetrasubstituted imidazo[4,5b]pyridines, to their uses as well as to a process for manufacturing them. The compounds of the invention are imidazo[4,5b]pyridines. The first general synthesis of 3,5,7 imidazo[4,5b]pyridines is disclosed in the description. The invention founds application, in particular, in the pharmaceutical field.Type: GrantFiled: February 19, 2010Date of Patent: May 28, 2013Assignees: Centre Nationale de la Recherche Scientifique, Universite de Rennes 1, Universite Paris DescartesInventors: Laurent Meijer, Karima Bettayeb, Herve Galons, Luc Demange, Nassima Oumata
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Publication number: 20100331343Abstract: The present invention provides novel triazole derivatives as ghrelin analogue ligands of growth hormone secretagogue receptors according to formula (I) that are useful in the treatment or prophylaxis of physiological and/or pathophysiological conditions in mammals, preferably humans, that are mediated by GHS receptors. The present invention further provides GHS receptor antagonists and agonists that can be used for modulation of these receptors and are useful for treating above conditions, in particular growth retardation, cachexia, short-, medium- and/or long term regulation of energy balance; short-, medium- and/or long term regulation (stimulation and/or inhibition) of food intake; adipogenesis, adiposity and/or obesity; body weight gain and/or reduction; diabetes, diabetes type I, diabetes type II, tumor cell proliferation; inflammation, inflammatory effects, gastric postoperative ileus, postoperative ileus and/or gastrectomy (ghrelin replacement therapy).Type: ApplicationFiled: September 13, 2010Publication date: December 30, 2010Applicants: ZENTARIS GmbH, Le Centre National De La Recherche Scientifique, University of Montpellier I, University of Montpellier IIInventors: Daniel PERRISSOUD, Jean Martinez, Aline Moulin, Jean-Alain Fehrentz, Damien Boeglin, Luc Demange
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Patent number: 7829724Abstract: The present invention provides novel triazole derivatives as ghrelin analogue ligands of growth hormone secretagogue receptors according to formula (I) that are useful in the treatment or prophylaxis of physiological and/or pathophysiological conditions in mammals, preferably humans, that are mediated by GHS receptors. The present invention further provides GHS receptor antagonists and agonists that can be used for modulation of these receptors and are useful for treating above conditions, in particular growth retardation, cachexia, short-, medium- and/or long term regulation of energy balance; short-, medium- and/or long term regulation (stimulation and/or inhibition) of food intake; adipogenesis, adiposity and/or obesity; body weight gain and/or reduction; diabetes, diabetes type I, diabetes type II, tumor cell proliferation; inflammation, inflammatory effects, gastric postoperative ileus, postoperative ileus and/or gastrectomy (ghrelin replacement therapy).Type: GrantFiled: August 11, 2006Date of Patent: November 9, 2010Assignees: Zentaris GmbH, Le Centre National de la Recherche Scientifique, University of Montpellier I, University of Montpellier IIInventors: Daniel Perrissoud, Jean Martinez, Aline Moulin, Jean-Alain Fehrentz, Damien Boeglin, Luc Demange
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Publication number: 20070037857Abstract: The present invention provides novel triazole derivatives as ghrelin analogue ligands of growth hormone secretagogue receptors according to formula (I) that are useful in the treatment or prophylaxis of physiological and/or pathophysiological conditions in mammals, preferably humans, that are mediated by GHS receptors. The present invention further provides GHS receptor antagonists and agonists that can be used for modulation of these receptors and are useful for treating above conditions, in particular growth retardation, cachexia, short-, medium- and/or long term regulation of energy balance; short-, medium- and/or long term regulation (stimulation and/or inhibition) of food intake; adipogenesis, adiposity and/or obesity; body weight gain and/or reduction; diabetes, diabetes type I, diabetes type II, tumor cell proliferation; inflammation, inflammatory effects, gastric postoperative ileus, postoperative ileus and/or gastrectomy (ghrelin replacement therapy).Type: ApplicationFiled: August 11, 2006Publication date: February 15, 2007Applicants: ZENTARIS GmbH, Le Centre National De La Recherche Scientifique, University of Montpellier I, University of Montpellier IIInventors: Daniel Perrissoud, Jean Martinez, Aline Moulin, Jean-Alain Fehrentz, Damien Boeglin, Luc Demange