Patents by Inventor Serge Verdeyme
Serge Verdeyme 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: 11335985Abstract: A tunable microwave system includes at least two elements, each element being chosen from a propagating guide, an evanescent guide, a resonator, and at least one coupling device arranged between the two elements and configured to couple the two elements to each other, the coupling device having a holder having an aperture and having at least one elongate element the shape of which is elongate in a polarization direction contained in a plane of the aperture, the elongate element being securely fastened to the perimeter of the aperture at at least one end, the coupling device being configured to be rotatable about an axis substantially perpendicular to the plane of the aperture so as to modify a value of the polarization direction and so that the coupling between the two elements is dependent on the value of the polarization direction.Type: GrantFiled: June 17, 2019Date of Patent: May 17, 2022Assignees: THALES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE NATIONAL D'ETUDES SPATIALESInventors: Damien Pacaud, Etienne Laplanche, Serge Verdeyme, Olivier Tantot, Nicolas Delhote, Stéphane Bila, Aurélien Perigaud, Ludovic Carpentier
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Publication number: 20210167477Abstract: A tunable microwave system includes at least two elements, each element being chosen from a propagating guide, an evanescent guide, a resonator, and at least one coupling device arranged between the two elements and configured to couple the two elements to each other, the coupling device having a holder having an aperture and having at least one elongate element the shape of which is elongate in a polarization direction contained in a plane of the aperture, the elongate element being securely fastened to the perimeter of the aperture at at least one end, the coupling device being configured to be rotatable about an axis substantially perpendicular to the plane of the aperture so as to modify a value of the polarization direction and so that the coupling between the two elements is dependent on the value of the polarization direction.Type: ApplicationFiled: June 17, 2019Publication date: June 3, 2021Inventors: Damien PACAUD, Etienne LAPLANCHE, Serge VERDEYME, Olivier TANTOT, Nicolas DELHOTE, Stéphane BILA, Aurélien PERIGAUD, Ludovic CARPENTIER
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Patent number: 9620837Abstract: A bandpass filter for microwave-frequency wave which is frequency tunable, comprises at least one resonator. Each resonator comprises a cavity having a conducting wall substantially cylindrical in relation to an axis Z, and at least one dielectric element disposed inside the cavity. The resonator resonates on two perpendicular polarizations having respectively distributions of the electromagnetic field in the cavity that are deduced from one another by a rotation of 90° and according to one and the same frequency. The wall of the cavity comprises an insert section facing the element having a different shape from a section not situated facing the element. The insert section and the element are able to perform a rotation with respect to one another in relation to the axis Z so as to define at least a first and a second relative position differing by an angle substantially equal to 45° to within 20°.Type: GrantFiled: December 17, 2014Date of Patent: April 11, 2017Assignees: THALES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE NATIONAL D'ETUDES SPATIALESInventors: Hussein Ezzeddine, Aurelien Perigaud, Olivier Tantot, Nicolas Delhote, Stephane Bila, Serge Verdeyme, Damien Pacaud, Laetitia Estagerie
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Patent number: 9620836Abstract: A frequency tunable microwave bandpass filter comprises a resonator, including: a cavity with conducting wall substantially cylindrical with axis Z having height H, and partially closed at both ends; and a dielectric element inside the cavity. The resonator resonates at two perpendicular polarizations having distributions of electromagnetic field in the cavity deduced from eachother by 90° rotation. The element rotates about an axis substantially perpendicular to axis Z, between a first and second position. The element comprises a first end wherein: in a first position the element is disposed substantially in a plane perpendicular to axis Z and the center of the first end is disposed at a height in the cavity corresponding substantially to an electric field minimum; and in a second position the element is substantially parallel to Z and the first end is disposed in a plane corresponding to an electric field maximum within +/?30%.Type: GrantFiled: December 17, 2014Date of Patent: April 11, 2017Assignees: THALES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE NATIONAL D'ETUDES SPATIALESInventors: Nicolas Jolly, Aurelien Perigaud, Olivier Tantot, Nicolas Delhote, Stephane Bila, Serge Verdeyme, Damien Pacaud, Laetitia Estagerie
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Patent number: 9609740Abstract: The printed circuit with a multi-layer structure comprises: a first layer machined to form a spotface passing through the layer, a second layer comprising a first cavity passing through the layer, a third layer comprising, on one face, an electronic component that is in the first cavity, a fourth layer comprising a second cavity, a heat-conducting element with two parts: one made of metal, called a thermal cover, inserted into the spotface of the first layer so as to close, mechanically and electrically, the first cavity, the other made of a dielectric material with heat conduction >30 W/(m·K), placed in the first cavity so as to be in contact with the electronic component.Type: GrantFiled: June 10, 2014Date of Patent: March 28, 2017Assignee: THALESInventors: Sebastien Bonnet, Serge Verdeyme, Michel Campovecchio, Alain Dravet, Marc-Yves Lienhart
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Patent number: 9391585Abstract: The invention relates to a multi port router device capable of carrying a number P, which is greater than or equal to three, of frequency channels, from a number M of input ports to a number N of output ports, at least one of the two numbers M and N being greater than or equal to two, characterized in that it includes at least two filters (12, 14, 16, 18), each filter comprising at least two coupled resonators, at least one resonator (Rs1, Rs2) being common to two different filters, and each input port and each output port being connected directly to at least one resonator.Type: GrantFiled: September 30, 2013Date of Patent: July 12, 2016Assignees: Centre National D'Etudes Spatiales, Centre National De La Recherche Scientifique (C.N.R.S.), Inria Institut National De Recherche En Informatique Et En Automatique, ThalesInventors: Stéphane Bila, Lëtitia Estagerie, Damien Pacaud, Jérôme Puech, Fabien Seyfert, Serge Verdeyme, Hussein Ezzeddine, Pierre Mazet
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Patent number: 9343792Abstract: A band-pass filter for microwave is provided that can be frequency-tuned the filter comprising an input resonator comprising a metal input cavity and an input dielectric element, an output resonator comprising a metal output cavity and an output dielectric element, an input excitation means (S1) of elongate shape, an output excitation means of elongate shape, the input resonator and the output resonator being coupled, characterized in that the input dielectric element and the output dielectric element have a recess, the input excitation means penetrates the recess of the input dielectric element the output excitation means penetrates the recess of the output dielectric element, the input dielectric element is capable of carrying out a rotation about an input rotation axis, the rotations of the dielectric elements allowing the modification of the central frequency of the filter.Type: GrantFiled: July 25, 2013Date of Patent: May 17, 2016Assignees: Thales, Centre National de Recherche Scientifique—CNRS, Centre National d'Etudes Spatiales—CNESInventors: Aurelien Perigaud, Damien Pacaud, Nicolas Delhote, Olivier Tantot, Stephane Bila, Serge Verdeyme, Laetitia Estagerie
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Patent number: 9343791Abstract: A frequency-tunable microwave-frequency wave filter with dielectric resonator, comprises a metallic cavity and at least one stack along a rotation axis, the resonator-forming stack being disposed inside the cavity and comprising at least a first and a second element each made of dielectric material, the second element being mobile in rotation with respect to the first element around the rotation axis and exhibiting a first position and at least one second position separated by an angle of rotation, and the elements exhibiting shapes such that the overall geometry of the stack is different in the at least two positions, the stack forming a first resonator adapted so that the filter exhibits a first central frequency when the second element is in the first position, and forming a second resonator adapted so that the filter exhibits a second central frequency when the second element is in the second position.Type: GrantFiled: July 25, 2013Date of Patent: May 17, 2016Assignees: Thales, Centre National de la Recherche Scientifique (CNRS)Inventors: Aurelien Perigaud, Damien Pacaud, Nicolas Delhote, Olivier Tantot, Stephane Bila, Serge Verdeyme, Laetitia Estagerie
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Publication number: 20160135280Abstract: The printed circuit with a multi-layer structure comprises: a first layer machined to form a spotface passing through the layer, a second layer comprising a first cavity passing through the layer, a third layer comprising, on one face, an electronic component that it is in the first cavity, a fourth layer comprising a second cavity, a heat-conducting element with two parts: one made of metal, called a thermal cover, inserted into the spotface of the first layer so as to close, mechanically and electrically, the first cavity, the other made of a dielectric material with heat conduction >30 W/(m·K), placed in the first cavity so as to be in contact with the electronic component.Type: ApplicationFiled: June 10, 2014Publication date: May 12, 2016Inventors: Sebastien BONNET, Serge VERDEYME, Michel CAMPOVECCHIO, Alain DRAVET, Marc-Yves LIENHART
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Publication number: 20150180106Abstract: A bandpass filter for microwave-frequency wave which is frequency tunable, comprises at least one resonator. Each resonator comprises a cavity having a conducting wall substantially cylindrical in relation to an axis Z, and at least one dielectric element disposed inside the cavity. The resonator resonates on two perpendicular polarizations having respectively distributions of the electromagnetic field in the cavity that are deduced from one another by a rotation of 90° and according to one and the same frequency. The wall of the cavity comprises an insert section facing the element having a different shape from a section not situated facing the element. The insert section and the element are able to perform a rotation with respect to one another in relation to the axis Z so as to define at least a first and a second relative position differing by an angle substantially equal to 45° to within 20°.Type: ApplicationFiled: December 17, 2014Publication date: June 25, 2015Inventors: Hussein EZZEDDINE, Aurelien PERIGAUD, Olivier TANTOT, Nicolas DELHOTE, Stephane BILA, Serge VERDEYME, Damien PACAUD, Laetitia ESTAGERIE
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Publication number: 20150180105Abstract: A frequency tunable microwave bandpass filter comprises a resonator, including: a cavity with conducting wall substantially cylindrical with axis Z having height H, and partially closed at both ends; and a dielectric element inside the cavity. The resonator resonates at two perpendicular polarizations having distributions of electromagnetic field in the cavity deduced from each other by 90° rotation. The element rotates about an axis substantially perpendicular to axis Z, between a first and second position. The element comprises a first end wherein: in a first position the element is disposed substantially in a plane perpendicular to axis Z and the centre of the first end is disposed at a height in the cavity corresponding substantially to an electric field minimum; and in a second position the element is substantially parallel to Z and the first end is disposed in a plane corresponding to an electric field maximum within ±30%.Type: ApplicationFiled: December 17, 2014Publication date: June 25, 2015Inventors: Nicolas JOLLY, Aurelien PERIGAUD, Olivier TANTOT, Nicolas DELHOTE, Stephane BILA, Serge VERDEYME, Damien PACAUD, Laetitia ESTAGERIE
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Publication number: 20140132370Abstract: A frequency-tunable microwave-frequency wave filter with dielectric resonator, comprises a metallic cavity and at least one stack along a rotation axis, the resonator-forming stack being disposed inside the cavity and comprising at least a first and a second element each made of dielectric material, the second element being mobile in rotation with respect to the first element around the rotation axis and exhibiting a first position and at least one second position separated by an angle of rotation, and the elements exhibiting shapes such that the overall geometry of the stack is different in the at least two positions, the stack forming a first resonator adapted so that the filter exhibits a first central frequency when the second element is in the first position, and forming a second resonator adapted so that the filter exhibits a second central frequency when the second element is in the second position.Type: ApplicationFiled: July 25, 2013Publication date: May 15, 2014Inventors: Aurelien PERIGAUD, Damien PACAUD, Nicolas DELHOTE, Olivier TANTOT, Stephane BILA, Serge VERDEYME, Laetitia ESTAGERIE
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Publication number: 20140028415Abstract: A band-pass filter for microwave is provided that can be frequency-tuned the filter comprising an input resonator comprising a metal input cavity and an input dielectric element, an output resonator comprising a metal output cavity and an output dielectric element, an input excitation means (S1) of elongate shape, an output excitation means of elongate shape, the input resonator and the output resonator being coupled, characterized in that the input dielectric element and the output dielectric element have a recess, the input excitation means penetrates the recess of the input dielectric element the output excitation means penetrates the recess of the output dielectric element, the input dielectric element is capable of carrying out a rotation about an input rotation axis, the rotations of the dielectric elements allowing the modification of the central frequency of the filter.Type: ApplicationFiled: July 25, 2013Publication date: January 30, 2014Inventors: Aurelien PERIGAUD, Damien PACAUD, Nicolas DELHOTE, Olivier TANTOT, Stephane BILA, Serge VERDEYME, Laetitia ESTAGERIE
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Patent number: 6853073Abstract: The present invention relates to a microwave electronic device (1) comprising a metal enclosure (2) having a bottom (21) and a lid (23) and containing an electronic circuit board (3) disposed substantially parallel to said bottom and to said lid, said circuit board having: conductive bottom and top grounding layers (41, 42) respectively disposed on bottom and top faces (31, 32) of the circuit board, and perforations (7a) transverse to said faces of the circuit board and delimited by conductive walls (71) for electrically interconnecting said layers (41, 42). At least some of said walls (71) are electrically connected to the lid of the enclosure by conductive grounding members (8a). Each conductive member (8a) has a metal blade covered with a material (13, 13?) for absorbing microwaves.Type: GrantFiled: May 22, 2003Date of Patent: February 8, 2005Assignee: Avanex CorporationInventors: Didier Pillet, Benjamin Thon, Dominique Baillargeat, Serge Verdeyme
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Publication number: 20030218242Abstract: The present invention relates to a microwave electronic device (1) comprising a metal enclosure (2) having a bottom (21) and a lid (23) and containing an electronic circuit board (3) disposed substantially parallel to said bottom and to said lid, said circuit board having:Type: ApplicationFiled: May 22, 2003Publication date: November 27, 2003Applicant: ALCATELInventors: Didier Pillet, Benjamin Thon, Dominique Baillargeat, Serge Verdeyme
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Patent number: 6211752Abstract: A filter device including a metal cavity (1, 11) closed by two end walls (3a, 3b; 13, 13b) extending transversely relative to the axis of said cavity (1, 11) and at least two dielectric inserts (4a, 4b; 14a to 14d) defining a resonator (5, 15a, 15b) in said cavity, characterized in that it includes at least one coupling iris (7a, 7b; 17) which also extends transversely relative to said axis.Type: GrantFiled: June 30, 1999Date of Patent: April 3, 2001Assignee: AlcatelInventors: Sandra Gendraud, Pierre Guillon, Serge Verdeyme