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公开(公告)号:US12131131B2
公开(公告)日:2024-10-29
申请号:US17317349
申请日:2021-05-11
发明人: Carlo Cagli
摘要: A random number generator circuit includes a noise source capable of providing a noise signal that varies randomly; and a circuit for extracting the noise signal including an edge detector configured to produce from the noise signal an analogue signal including voltage pulses, each voltage pulse corresponding to a rising or falling edge of the noise signal, and an analogue-to-digital converter configured to generate a random bit sequence from the analogue signal.
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公开(公告)号:US20240326087A1
公开(公告)日:2024-10-03
申请号:US18620152
申请日:2024-03-28
发明人: Pierre MONTMEAT , Franck FOURNEL , Thierry ENOT
CPC分类号: B05D1/005 , B05D3/0254 , B05D2203/30
摘要: A method for rectifying a polymer film including the steps of: a) providing a first substrate including a front surface, the front surface having a surface energy less than approximately 22 mJ/m2, b) spreading a thermoplastic polymer on the front surface leading to the formation of a polymer film and at least one dewetted zone of the front surface, c) providing a second substrate including a non-stick surface, d) bonding the polymer film and the non-stick surface leading to the formation of a bonding interface having an adhesion energy lower than the adhesion energy between the polymer film and the front surface, e) applying a creep treatment so that the at least one dewetted zone of the front surface is covered by creep of the polymer film, and f) disassembly at the bonding interface so as to obtain the front surface completely covered by the rectified polymer film.
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公开(公告)号:US20240323551A1
公开(公告)日:2024-09-26
申请号:US18575755
申请日:2022-06-28
申请人: InterDigital CE Patent Holdings, SAS , Commissariat à l'Energie Atomique et aux Energies Alternatives
IPC分类号: H04N25/13 , G06T3/4015 , H04N23/55 , H04N23/957
CPC分类号: H04N25/134 , G06T3/4015 , H04N23/55 , H04N23/957
摘要: Example embodiments provide a color filter pattern for a plenoptic sensor. In some embodiments, the plenoptic sensor is a nona-pixel sensor comprising a plurality of microlenses and a respective 3×3 array of color filter pixels under each microlens. The filter pixels have three different colors, and the colors of the color filter pixels are arranged such that each of the sub-aperture images generated from the plenoptic image has an extended Bayer pattern, and such that the pixels of a refocused image generated by adding the sub-aperture images with a disparity value of zero or one receive contributions from three pixels of the first color, three pixels of the second color, and three pixels of the third color.
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公开(公告)号:US20240280621A1
公开(公告)日:2024-08-22
申请号:US18292727
申请日:2022-07-19
发明人: Loïc MARNAT , Camille JOUVAUD
IPC分类号: G01R29/08
CPC分类号: G01R29/0878
摘要: The present description relates to an electromagnetic field probe (10) comprising: a ground plane (12); a capacitive roof (13); the ground plane and the capacitive roof being separated by a dielectric material (14); at least three vias (110, 111, 112) extending through the dielectric material and comprising at least one excitation via and at least one grounding via arranged so as to form, when the at least one excitation via is powered, two current loops, each current loop extending in the plane of the capacitive roof and in a direction orthogonal to said capacitive roof, so as to be sensitive to a magnetic field (H1, H2) parallel to the plane of the capacitive roof, the current loops having directions orthogonal to each other in the plane of the capacitive roof.
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5.
公开(公告)号:US12066332B2
公开(公告)日:2024-08-20
申请号:US17629995
申请日:2020-07-27
发明人: Denis Pelenc , Giacomo Badano , Alexi Cardoso , Marc Guillaumont
摘要: A process for producing a microbolometer including a vanadium-oxide-based sensitive material containing an additional chemical element chosen from arsenic, germanium, silicon and phosphorus, the process including: determining an effective amount of the additional chemical element from which the modified compound, having undergone a step of exposure to a temperature Tr for a time Δtr, exhibits an electrical resistivity ρa|r at room temperature that is higher than 10% of its native value; producing the sensitive material in a thin layer, this material being formed from the modified compound having an amount of the additional chemical element that is greater than or equal to the effective amount; and exposing the sensitive material to the temperature Tr for the time Δtr.
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公开(公告)号:US20240275417A1
公开(公告)日:2024-08-15
申请号:US18441237
申请日:2024-02-14
IPC分类号: H04B1/38 , H01Q3/36 , H01Q21/24 , H04B1/04 , H04B1/3805
CPC分类号: H04B1/38 , H01Q3/36 , H01Q21/24 , H04B2001/0408 , H04B2001/3811
摘要: The present description concerns a transmitarray cell (105) adapted to implementing a full-duplex communication, the cell comprising: a first antenna element (105a) located on a first surface of the cell; a second antenna element (105b) located on a second surface of the cell, opposite to the first surface; a transmit channel comprising, between the first and second antenna elements, a first phase-shift and amplifier circuit (203a); and a receive channel comprising, between the first and second antenna elements, a second phase-shift and amplifier circuit (203b).
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7.
公开(公告)号:US20240232573A1
公开(公告)日:2024-07-11
申请号:US18395207
申请日:2023-12-22
发明人: Thomas DALGATY , Maria LEPECQ , Stéphane CHEVOBBE
IPC分类号: G06N3/04
CPC分类号: G06N3/04
摘要: The present disclosure relates to an electronic circuit implementing a neural network, the electronic circuit comprising: an array of processing elements (PE) implementing one or more neurons of the neural network, each processing element comprising a data processing circuit, and a local memory configured to store neuron data; and data propagation circuitry configured to perform forward or reverse lateral mixing of the neuron data by propagating, synchronously by each processing element, the neuron data to the local memory of each processing element from the local memory of one or more neighboring processing elements, wherein each of the processing elements is configured to process, during a first processing iteration, the neuron data from the one or more neighboring processing elements in order to generate updated neuron data and to store the updated neuron data in the local memory for use during a subsequent processing iteration.
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公开(公告)号:US20240231490A1
公开(公告)日:2024-07-11
申请号:US18398343
申请日:2023-12-28
发明人: Felix MARTEL , Hafid SID-AHMED , Tetiana AKSENOVA
摘要: The invention relates to a method for controlling the movement, through a space, of an effector via a brain-computer interface, comprising:
a) acquiring electrophysiological signals produced in the cortex of an individual, at a measurement time;
b) processing the electrophysiological signals, to form input data;
c) processing the input data, by means of a predictive model implemented by the brain-computer interface, to define an effector movement (xps) at the measurement time;
d) determining a corrected effector movement (xcs+1−xcs), based on the movement (xps) defined by the predictive model in step c);
e) moving the effector through the space, by means of the brain-computer interface, based on the corrected movement resulting from step d);
f) reiterating steps (a) to (e), the method comprising, in each step d), estimating the target position , at the measurement time. FIG. 2.-
公开(公告)号:US12033696B2
公开(公告)日:2024-07-09
申请号:US17860607
申请日:2022-07-08
CPC分类号: G11C13/003 , G11C13/004 , G11C13/0069 , H10B63/30 , G11C2013/0083 , G11C2213/79
摘要: A memory circuit includes a plurality of memory cells, each memory cell including a resistive memory element and a selection transistor of the FDSOI type connected in series with the resistive memory element. The selection transistor includes a channel region, a buried insulating layer, a back gate separated from the channel region by the buried insulating layer. The memory circuit further includes a circuit for biasing the back gate of the selection transistors, the biasing circuit being configured to apply a forward back-bias to the selection transistor of at least one memory cell during a programming or initialisation operation of the at least one memory cell.
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公开(公告)号:US20240211607A1
公开(公告)日:2024-06-27
申请号:US18534970
申请日:2023-12-11
申请人: Commissariat à l'Energie Atomique et aux Energies Alternatives , Institut Polytechnique de Grenoble , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , Institut National de Recherche en Informatique et en Automatique , UNIVERSITE GRENOBLE ALPES
IPC分类号: G06F21/57
CPC分类号: G06F21/577 , G06F2221/034
摘要: The present description concerns a method of identification of risks of cyberattacks on a programmable logic controller, the method comprising: the generation of a digital representation of a minimized finite-state transducer based on a specification of a controller logic of the programmable logic controller, the minimized finite-state transducer comprising a set of source states, a set of destination states, and a set of transitions from a source state to a destination state based on an input data value; the generation of a second computer file, based on a first computer file identifying a subset of sensitive states, the second file comprising a list of critical transitions associated with the sensitive states, and for each transition, a list of the input data; and the generation of a fourth computer file indicating input data to be protected which are both associated with critical transitions and with a corruption risk.
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