Patents by Inventor Didier Belot
Didier Belot 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: 20230103032Abstract: A microcircuit integrating a waveguide with a rectangular cross-section, the microcircuit including a first chip and a second chip assembled on each other, the waveguide being located in a junction zone between chips and extending in parallel to the chips, the waveguide including a first conductive plate located on the side of the first chip and parallel to the first chip, and a second conductive plate, located on the side of the second chip and parallel to the second chip, the waveguide being laterally delimited on one and the other side of the waveguide by one or more electrical connecting elements electrically connecting the first chip to the second chip.Type: ApplicationFiled: September 28, 2022Publication date: March 30, 2023Inventors: Olivier VALORGE, Didier BELOT, Hervé BOUTRY, Jean-Baptiste DORE, Christophe DUBARRY, Francesco FOGLIA MANZILLO
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Patent number: 11614512Abstract: A radio wave transceiver system, including: at least one waveguide made of a dielectric material; a transceiver circuit coupled to a first end of each of said at least one waveguide, capable of transmitting and/or of receiving radio waves respectively propagating in said at least one waveguide; and at least one antenna coupled to a second end of said at least one waveguide, capable of transmitting and/or of receiving said waves to/from a non-guided external medium.Type: GrantFiled: May 1, 2020Date of Patent: March 28, 2023Assignee: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Didier Belot, Frédéric Hameau, Baudouin Martineau
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Patent number: 11588514Abstract: A system for bidirectional transmission in a plastic waveguide of a plurality of signals, between a first transceiver device and a second transceiver device, the plurality of signals comprising a payload carrier signal and one or more reference signals generated by one or more local oscillators on different frequencies, the first transceiver device being a power radio transceiver device, the second transceiver device being a multisignal transceiver device with no energy consumption which comprises a passive transmitter and a passive receiver.Type: GrantFiled: August 11, 2021Date of Patent: February 21, 2023Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Didier Belot, Baudouin Martineau
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Publication number: 20220060214Abstract: A system for bidirectional transmission in a plastic waveguide of a plurality of signals, between a first transceiver device and a second transceiver device, the plurality of signals comprising a payload carrier signal and one or more reference signals generated by one or more local oscillators on different frequencies, the first transceiver device being a power radio transceiver device, the second transceiver device being a multisignal transceiver device with no energy consumption which comprises a passive transmitter and a passive receiver.Type: ApplicationFiled: August 11, 2021Publication date: February 24, 2022Inventors: Didier BELOT, Baudouin MARTINEAU
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Publication number: 20200348395Abstract: A radio wave transceiver system, including: at least one waveguide made of a dielectric material; a transceiver circuit coupled to a first end of each of said at least one waveguide, capable of transmitting and/or of receiving radio waves respectively propagating in said at least one waveguide; and at least one antenna coupled to a second end of said at least one waveguide, capable of transmitting and/or of receiving said waves to/from a non-guided external medium.Type: ApplicationFiled: May 1, 2020Publication date: November 5, 2020Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Didier Belot, Frédéric Hameau, Baudouin Martineau
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Patent number: 10665945Abstract: A millimeter-wave waveguide including at least one strip of a dielectric material having a dielectric constant in the range from 1 to 4, a sheath surrounding the strip, and at least four ribs connecting the strip to the sheath.Type: GrantFiled: September 1, 2017Date of Patent: May 26, 2020Assignee: Commissariat á l'Énergie Atomique et aux Énergies AlternativesInventors: Didier Belot, Baudouin Martineau
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Patent number: 10164608Abstract: Switch comprising at least one PCM portion that can be in a conducting or blocked state depending on the amorphous or crystalline state of the PCM that can change state when it is heated, in which the PCM portion is continuous and has an elongated shape such that an input and an output of the switch are connected to two ends of the PCM portion respectively that are separated from each other by a distance corresponding to the largest dimension of the PCM portion, and comprising a control device of the state of the switch capable of passing heating currents through the PCM portion, approximately perpendicular to the largest dimension of the PCM portion, from at least two input points separated from each other and separated from the ends of the PCM portion, to at least two output points separated from each other and separated from the ends of the PCM portion.Type: GrantFiled: November 8, 2017Date of Patent: December 25, 2018Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Didier Belot, Aurelien Larie, Baudouin Martineau
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Patent number: 10044102Abstract: A millimeter-wave transmission device including a waveguide made of a material having a dielectric constant in the range from 1 to 4, the waveguide being solid at each of its ends with an electronic unit embedded in the material of the waveguide, the electronic unit including a millimeter wave transceiver circuit, an antenna capable of transmitting and receiving the millimeter waves, a modulation-demodulation circuit, and input-output conductors.Type: GrantFiled: May 12, 2017Date of Patent: August 7, 2018Assignee: Commissariat à l'Energie Atomique et aux Energies AlternativesInventors: Didier Belot, Baudouin Martineau, Olivier Richard
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Publication number: 20180138894Abstract: Switch comprising at least one PCM portion that can be in a conducting or blocked state depending on the amorphous or crystalline state of the PCM that can change state when it is heated, in which the PCM portion is continuous and has an elongated shape such that an input and an output of the switch are connected to two ends of the PCM portion respectively that are separated from each other by a distance corresponding to the largest dimension of the PCM portion, and comprising a control device of the state of the switch capable of passing heating currents through the PCM portion, approximately perpendicular to the largest dimension of the PCM portion, from at least two input points separated from each other and separated from the ends of the PCM portion, to at least two output points separated from each other and separated from the ends of the PCM portion.Type: ApplicationFiled: November 8, 2017Publication date: May 17, 2018Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Didier BELOT, Aurelien LARIE, Baudouin MARTINEAU
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Publication number: 20180069315Abstract: A millimeter-wave waveguide including at least one strip of a dielectric material having a dielectric constant in the range from 1 to 4, a sheath surrounding the strip, and at least four ribs connecting the strip to the sheath.Type: ApplicationFiled: September 1, 2017Publication date: March 8, 2018Applicant: Commissariat à IÉnergie Atomique et aux Énergies AlternativesInventors: Didier Belot, Baudouin Martineau
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Publication number: 20170331181Abstract: A millimeter-wave transmission device including a waveguide made of a material having a dielectric constant in the range from 1 to 4, the waveguide being solid at each of its ends with an electronic unit embedded in the material of the waveguide, the electronic unit including a millimeter wave transceiver circuit, an antenna capable of transmitting and receiving the millimeter waves, a modulation-demodulation circuit, and input-output conductors.Type: ApplicationFiled: May 12, 2017Publication date: November 16, 2017Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Didier Belot, Baudouin Martineau, Olivier Richard
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Publication number: 20170271777Abstract: A connector for a plastic waveguide includes a connector body having first and second openings aligned with one another. The first opening is configured to receive the plastic waveguide. A radio frequency (RF) antenna is positioned within the second opening of the connector body.Type: ApplicationFiled: June 5, 2017Publication date: September 21, 2017Inventors: Baudouin Martineau, Olivier Richard, Didier Belot, Pierre Dautriche
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Patent number: 9270300Abstract: A method for generating a radio frequency signal, wherein a signal to be transmitted is decomposed into a weighted sum of periodic basic signals of different frequencies.Type: GrantFiled: February 11, 2014Date of Patent: February 23, 2016Assignees: STMICROELECTRONICS SA, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUXInventors: Didier Belot, Yann Deval, Francois Rivet
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Patent number: 9264076Abstract: A device for generating a signal, including: a balun; and a circuit capable of summing up, on a first access terminal of the balun, currents representative of signals received on first input terminals of the device, and on a second access terminal of the balun, currents representative of signals received on second input terminals of the device.Type: GrantFiled: February 11, 2014Date of Patent: February 16, 2016Assignees: STMICROELECTRONICS SA, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUXInventors: Didier Belot, Yann Deval, Francois Rivet
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Publication number: 20150372388Abstract: A connector for a plastic waveguide includes a connector body having first and second openings aligned with one another. The first opening is configured to receive the plastic waveguide. A radio frequency (RF) antenna is positioned within the second opening of the connector body.Type: ApplicationFiled: June 1, 2015Publication date: December 24, 2015Inventors: Baudouin MARTINEAU, Olivier RICHARD, Didier BELOT, Pierre DAUTRICHE
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Patent number: 9178538Abstract: The invention concerns a circuit for multi-standard wireless RF transmission comprising: input circuitry (302 to 314) for generating a transmission signal (IT(t), QT(t)) based on an input data signal (I, Q); a power amplifier (316) adapted to amplify said transmission signal to provide an output signal (S(t)) for transmission via at least one antenna; and feedback circuitry (320 to 340) comprising at least one variable low-pass filter (334, 336) for generating a feedback signal (IFB, QFB) based on said output signal, wherein said input circuitry further comprises pre-distortion circuitry (302) adapted to modify said input data signal (I, Q) based on said feedback signal.Type: GrantFiled: November 18, 2011Date of Patent: November 3, 2015Assignee: STMicroelectronics SAInventors: Nicolas Delaunay, Eric Kerherve, Nathalie Deltimple, Didier Belot
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Patent number: 9124293Abstract: Continuous time analog/digital converter, comprising a sigma delta modulator (MSD1) configured to receive an analog input signal (x(t)) and comprising high-pass filtering means (MF) the chopping frequency of which is equal to half of the sampling frequency (Fs) of the quantization means (QTZ) of the modulator (MSD1).Type: GrantFiled: June 10, 2013Date of Patent: September 1, 2015Assignee: STMicroelectronics SAInventors: Didier Belot, Jean-Baptiste Begueret, Yann Deval, Dominique Dallet, André Mariano
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Patent number: 8982994Abstract: Device comprising processing means (MT), transmission channels (VE1, . . . VEn), an antenna array for transmitting signals comprising a number of antennas (A11 . . . A1n) respectively associated with the transmission channels, a number of digital-analog converters (DAC) and a number of phase-shifting means (MD1, . . . MDn) respectively associated with the antennas, said phase-shifting means (MD1, . . . MDn) being placed between the processing means (MT) and the digital-analog converters (DAC) and including digital all-pass filters of FIR type (PT), the processing means comprising control means (MC) configured to adjust the coefficients and/or the order of the all-pass filters of FIR type.Type: GrantFiled: December 16, 2011Date of Patent: March 17, 2015Assignee: STMicroelectronics SAInventors: Mathieu Egot, Jonathan Muller, Andreia Cathelin, Didier Belot
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Publication number: 20140233671Abstract: A device for generating a signal, including: a balun; and a circuit capable of summing up, on a first access terminal of the balun, currents representative of signals received on first input terminals of the device, and on a second access terminal of the balun, currents representative of signals received on second input terminals of the device.Type: ApplicationFiled: February 11, 2014Publication date: August 21, 2014Applicants: Institut Polytechnique de Bordeaux, STMicroelectronics S.A.Inventors: DIDIER BELOT, Yann Deval, Francois Rivet
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Publication number: 20140235186Abstract: A method for generating a radio frequency signal, wherein a signal to be transmitted is decomposed into a weighted sum of periodic basic signals of different frequencies.Type: ApplicationFiled: February 11, 2014Publication date: August 21, 2014Applicants: Institut Polytechnique de Bordeaux, STMicroelectronics S.A.Inventors: Didier Belot, Yann Deval, Francois Rivet