Patents by Inventor Guillaume David
Guillaume David 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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Publication number: 20220110604Abstract: In some aspects, a method includes forming a beam in a direction relative to a brain of a person, the direction being determined by a machine learning model trained on data from prior signals detected from a brain of one or more persons and, after forming the beam, detecting a signal from a region of interest of the brain of the person.Type: ApplicationFiled: October 14, 2021Publication date: April 14, 2022Applicant: Liminal Sciences, Inc.Inventors: Kamyar Firouzi, Yichi Zhang, Mohammad Moghadamfalahi, Guillaume David
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Publication number: 20220031281Abstract: According to some aspects, there is provided a device configured to determine a measure of brain tissue motion in a brain, comprising: at least one transducer configured to transmit an acoustic signal to at least one region of the brain and receive a subsequent acoustic signal from the at least one region of the brain; and at least one processor configured to: determine the measure of brain tissue motion in the at least one region of the brain by processing the subsequent acoustic signal, wherein processing the subsequent acoustic signal comprises filtering the subsequent acoustic signal. Filtering the subsequent acoustic signal may comprise one of spatiotemporal filtering, signal decomposition, tissue tracking, and/or spectral clustering.Type: ApplicationFiled: July 28, 2021Publication date: February 3, 2022Inventors: Kamyar Firouzi, Guillaume David, Yichi Zhang, Jose Camara, Mohammad Moghadamfalahi
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Publication number: 20220023668Abstract: In some aspects, the described systems and methods provide for a device wearable by or attached to a person, comprising at least one annular array transducer configured to provide ultrasound radiation to at least one region of the brain of the person. In some embodiments, the annular array transducer is configured to provide the ultrasound radiation to perform non-invasive neuromodulation or neurostimulation in the at least one region of the brain of the person.Type: ApplicationFiled: July 21, 2021Publication date: January 27, 2022Applicant: Liminal Sciences, Inc.Inventors: Kamyar Firouzi, Yichi Zhang, Jose Camara, Guillaume David
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Patent number: 10732282Abstract: Methods and apparatus are provided for measuring distance from an instrument origin to each of a plurality of points in an environment. Laser pulses are emitted along a measurement axis at successive displacements about the origin. The emission time of each pulse is time-shifted relative to a fixed rate. The time shift corresponds to an index of a repetitive sequential pattern. Received pulses are detected at respective arrival times. For each received pulse: a current apparent distance is determined, a measured delta distance is calculated, a range interval is assigned by comparing measured delta distance with an expected delta distance synchronized with the index of the latest emitted pulse, the current apparent distance is defined to be a true measured distance for any received pulse assigned to a first time interval, otherwise the current apparent distance is defined to be a false measured distance.Type: GrantFiled: October 12, 2017Date of Patent: August 4, 2020Assignee: Trimble ABInventors: Gregory Lepere, Guillaume David
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Publication number: 20180330810Abstract: Disclosed herein are systems and methods for providing guidance and support for physical therapy treatments.Type: ApplicationFiled: May 9, 2018Publication date: November 15, 2018Inventors: Viktor GAMARNIK, Guillaume DAVID, Jeffrey VOGEL
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Patent number: 10089312Abstract: Methods and apparatus are provided for processing of data representing points in space wherein each is represented by components defining its position in a coordinate system and at least one parameter. For each point, the data are separated into a layer per component, and each component is assigned to a cell of a two-dimensional grid of cells such that corresponding cells of multiple layers contain the components of a point. A component of a point is retrieved by reference to a grid position corresponding to the point and to a layer corresponding to the component. Each layer is segmented into patches of cells such that a component of a point can be retrieved by reference to a grid position of a patch within a layer and to a grid position of a cell within a patch. A layer is compressed using an associated codec.Type: GrantFiled: February 26, 2013Date of Patent: October 2, 2018Assignee: Trimble ABInventors: Guillaume Tremblay, Guillaume David, Samnang Kheng
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Patent number: 9970694Abstract: This application relates to a coolant condenser assembly for an air conditioning system for a motor vehicle. In a supercooling region, at least two cooling pipes, as the first supercooling parallel section, are acted upon in parallel by the coolant in a fluid-conducting manner, the coolant which flows out of the first supercooling parallel section flows into a first supercooling intermediate flow duct, and the first supercooling intermediate flow duct opens into at least two cooling pipes as the second supercooling parallel section, and the second supercooling parallel section opens into a second supercooling intermediate flow duct and the second supercooling intermediate flow duct opens into at least two cooling pipes as the third supercooling parallel section, such that the outlet opening is disposed on a second longitudinal side of the coolant condenser assembly.Type: GrantFiled: August 19, 2011Date of Patent: May 15, 2018Assignee: MAHLE International GmbHInventors: Guillaume David, Uwe Förster, Matthias Jung, Andreas Kemle, Christoph Walter, Herbert Hofmann
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Publication number: 20180031704Abstract: Methods and apparatus are provided for measuring distance from an instrument origin to each of a plurality of points in an environment. Laser pulses are emitted along a measurement axis at successive displacements about the origin. The emission time of each pulse is time-shifted relative to a fixed rate. The time shift corresponds to an index of a repetitive sequential pattern. Received pulses are detected at respective arrival times. For each received pulse: a current apparent distance is determined, a measured delta distance is calculated, a range interval is assigned by comparing measured delta distance with an expected delta distance synchronized with the index of the latest emitted pulse, the current apparent distance is defined to be a true measured distance for any received pulse assigned to a first time interval, otherwise the current apparent distance is defined to be a false measured distance.Type: ApplicationFiled: October 12, 2017Publication date: February 1, 2018Inventors: Gregory Lepere, Guillaume David
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Patent number: 9804263Abstract: Methods and apparatus are provided for measuring distance from an instrument origin to each of a plurality of points in an environment. Laser pulses are emitted along a measurement axis at successive displacements about the origin. The emission time of each pulse is time-shifted relative to a fixed rate. The time shift corresponds to an index of a repetitive sequential pattern. Received pulses are detected at respective arrival times. For each received pulse: a current apparent distance is determined, a measured delta distance is calculated, a range interval is assigned by comparing measured delta distance with an expected delta distance synchronized with the index of the latest emitted pulse, the current apparent distance is defined to be a true measured distance for any received pulse assigned to a first time interval, otherwise the current apparent distance is defined to be a false measured distance.Type: GrantFiled: July 29, 2014Date of Patent: October 31, 2017Assignee: TRIMBLE ABInventors: Gregory Lepere, Guillaume David
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Patent number: 9546805Abstract: In a coolant condenser assembly for a motor vehicle air conditioning system, comprising cooling pipes for conducting a coolant through, two collecting pipes for fluidically connecting the cooling pipes, a collecting container with an upper cover wall and a lower bottom wall and a side wall as well as with an inlet opening for conducting the coolant into the collecting container and an outlet opening for conducting the coolant out of the collecting container, with the result that through the inlet and outlet openings the collecting container is fluidically connected to the collecting pipe and/or the cooling pipes, the collecting container comprises an outlet chamber and a riser pipe, and the outlet opening opens into the outlet chamber, and the outlet chamber is connected to the riser pipe and a storage chamber for the coolant is formed within the collecting container and outside the outlet chamber and outside the riser pipe, the collecting container preferably has an inlet chamber and a downpipe, and the inleType: GrantFiled: July 28, 2011Date of Patent: January 17, 2017Assignee: MAHLE INTERNATIONAL GMBHInventors: Hofmann Herbert, Uwe Förster, Walter Christoph, Guillaume David, Kaspar Martin
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Publication number: 20160069597Abstract: A condenser assembly including a plurality of heat-exchanger pipes, which are arranged equidistant from each other having corrugated fins arranged therebetween and lead into deflection regions at both ends and have a free length used for heat exchange and, in connection with the corrugated fins, form a frontal area having a width corresponding to the free length of the heat-exchanger pipes and a height, such that the frontal area results from the product of width and height. The heat-exchanger pipes are connected in parallel in groups and the individual groups are connected in series. The heat-exchanger pipes of the individual groups are arranged adjacent and each group has at least two heat-exchanger pipes. The percentage share of the heat-exchanger pipes of the first group results from 26.162 In (S/dm2)?40.746?P?25.49 In (S/dm2)?27.842 for a frontal area.Type: ApplicationFiled: September 11, 2015Publication date: March 10, 2016Applicant: MAHLE INTERNATIONAL GMBHInventors: Uwe FOERSTER, Guillaume DAVID, Andreas KEMLE, Matthias JUNG, Christoph WALTER, Ottokar KUNBERGER
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Publication number: 20150100555Abstract: Methods and apparatus are provided for processing of data representing points in space wherein each is represented by components defining its position in a coordinate system and at least one parameter. For each point, the data are separated into a layer per component, and each component is assigned to a cell of a two-dimensional grid of cells such that corresponding cells of multiple layers contain the components of a point. A component of a point is retrieved by reference to a grid position corresponding to the point and to a layer corresponding to the component. Each layer is segmented into patches of cells such that a component of a point can be retrieved by reference to a grid position of a patch within a layer and to a grid position of a cell within a patch. A layer is compressed using an associated codec.Type: ApplicationFiled: February 26, 2013Publication date: April 9, 2015Inventors: Guillaume Tremblay, Guillaume David, Samnang Kheng
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Publication number: 20150070683Abstract: Methods and apparatus are provided for measuring distance from an instrument origin to each of a plurality of points in an environment. Laser pulses are emitted along a measurement axis at successive displacements about the origin. The emission time of each pulse is time-shifted relative to a fixed rate. The time shift corresponds to an index of a repetitive sequential pattern. Received pulses are detected at respective arrival times. For each received pulse: a current apparent distance is determined, a measured delta distance is calculated, a range interval is assigned by comparing measured delta distance with an expected delta distance synchronized with the index of the latest emitted pulse, the current apparent distance is defined to be a true measured distance for any received pulse assigned to a first time interval, otherwise the current apparent distance is defined to be a false measured distance.Type: ApplicationFiled: July 29, 2014Publication date: March 12, 2015Inventors: Gregory Lepere, Guillaume David
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Publication number: 20130219932Abstract: This application relates to a coolant condenser assembly for an air conditioning system for a motor vehicle. In a supercooling region, at least two cooling pipes, as the first supercooling parallel section, are acted upon in parallel by the coolant in a fluid-conducting manner, the coolant which flows out of the first supercooling parallel section flows into a first supercooling intermediate flow duct, and the first supercooling intermediate flow duct opens into at least two cooling pipes as the second supercooling parallel section, and the second supercooling parallel section opens into a second supercooling intermediate flow duct and the second supercooling intermediate flow duct opens into at least two cooling pipes as the third supercooling parallel section, such that the outlet opening is disposed on a second longitudinal side of the coolant condenser assembly.Type: ApplicationFiled: August 19, 2011Publication date: August 29, 2013Applicant: BEHR GMBH & CO. KGInventors: Guillaume David, Uwe Förster, Matthias Jung, Andreas Kemle, Christoph Walter, Herbert Hofmann
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Publication number: 20130219953Abstract: In a coolant condenser assembly for a motor vehicle air conditioning system, comprising cooling pipes for conducting a coolant through, two collecting pipes for fluidically connecting the cooling pipes, a collecting container with an upper cover wall and a lower bottom wall and a side wall as well as with an inlet opening for conducting the coolant into the collecting container and an outlet opening for conducting the coolant out of the collecting container, with the result that through the inlet and outlet openings the collecting container is fluidically connected to the collecting pipe and/or the cooling pipes, the collecting container comprises an outlet chamber and a riser pipe, and the outlet opening opens into the outlet chamber, and the outlet chamber is connected to the riser pipe and a storage chamber for the coolant is formed within the collecting container and outside the outlet chamber and outside the riser pipe, the collecting container preferably has an inlet chamber and a downpipe, and the inleType: ApplicationFiled: July 28, 2011Publication date: August 29, 2013Applicant: BEHR GMBH & CO. KGInventors: Hofmann Herbert, Uwe Förster, Walter Christoph, Guillaume David, Kaspar Martin
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Patent number: 8396681Abstract: A distance measuring measurement instrument and a method for such a station for scanning a surface or volume of an object are disclosed. The measurement instrument includes a position calculating circuit adapted to calculate position data including at least horizontal and vertical angle and distance between the measurement instrument and the object. A plurality of points in each of a number of subsets of a scanning area of the object during a measurement session and, at detection of a new point in the new subset, information related to at least one point having a corresponding location in at least one preceding subset is used, wherein the preceding subset being adjacent to the new subset.Type: GrantFiled: January 25, 2007Date of Patent: March 12, 2013Assignee: Trimble ABInventors: Set Svanholm, Grégory Lepere, Guillaume David, Fredrik Gylesjö, Sven Johansson, Björn Magnusson
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Publication number: 20100070229Abstract: A distance measuring measurement instrument and a method for such a station for scanning a surface or volume of an object are disclosed. The measurement instrument includes a position calculating circuit adapted to calculate position data including at least horizontal and vertical angle and distance between the measurement instrument and the object. A plurality of points in each of a number of subsets of a scanning area of the object during a measurement session and, at detection of a new point in the new subset, information related to at least one point having a corresponding location in at least one preceding subset is used, wherein the preceding subset being adjacent to the new subset.Type: ApplicationFiled: January 25, 2007Publication date: March 18, 2010Inventors: Set Svanholm, Grégory Lepere, Guillaume David, Fredrik Gylesjö, Sven Johannson, Björn Magnusson