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公开(公告)号:US10593361B2
公开(公告)日:2020-03-17
申请号:US15867223
申请日:2018-01-10
Inventor: Jonathan Cottinet , Jean Claude Bini
Abstract: A method for transmitting and/or receiving a potential aggressor audio signal includes a transmission and/or a reception of successive groups of data timed by a first clock signal within respective successive frames synchronized by a second clock signal. In the presence of a risk of interference of the potential aggressor audio signal with a different, potential victim, signal, during the transmission or reception of the potential aggressor audio signal, the frequency of the first clock signal is modified while keeping the frequency of the second clock signal unchanged.
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公开(公告)号:US20200073051A1
公开(公告)日:2020-03-05
申请号:US16549843
申请日:2019-08-23
Inventor: Charles Baudot , Sylvain Guerber , Patrick Le Maitre
IPC: G02B6/125
Abstract: In one embodiment, a waveguide includes an upstream portion, a downstream portion, and an intermediate portion between the upstream portion and the downstream portion. A first band is disposed on an insulating layer, the first band oriented along a first direction. A first lateral strip and a second lateral strip are disposed on either side of the first band, the first lateral strip and the second lateral strip being thinner or interrupted along the intermediate portion.
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公开(公告)号:US10560092B2
公开(公告)日:2020-02-11
申请号:US16274844
申请日:2019-02-13
Inventor: Vanni Poletto , David F. Swanson , Giovanni Luca Torrisi , Laurent Chevalier
IPC: H03K17/687 , G01R19/165 , G05B11/42
Abstract: A circuit for controlling a first plurality of transistors connected in parallel and a second plurality of transistors connected in parallel, includes: a first plurality of stages, a respective one of the first plurality of stages being configured to supply a first control signal to a respective one of the first plurality of transistors; and a second plurality of stages, a respective one of the second plurality of stages being configured to supply a second control signal to a respective one of the second plurality of transistors. An output current of the respective one of the first plurality of stages is regulated based on a difference between a first value representative of a sum of output currents of each stage of the first plurality of stages and a second value representative of a sum of set points assigned to the first plurality of stages.
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124.
公开(公告)号:US20200005872A1
公开(公告)日:2020-01-02
申请号:US16432369
申请日:2019-06-05
Inventor: Leonardo Valencia Rissetto , Elise Le Roux , Christophe Forel
Abstract: A method can be used for programming a group of memory cells of a non-volatile memory device in a programming window that has a duration longer than a programming duration of a memory cell. The programming window is subdivided into a number of time intervals. A programming profile that was determined by simulation while taking into account a reference criterion is retrieved. The programming profile includes, for each time interval, a maximum number of memory cells that can be triggered for programming within each time interval. The memory device is programmed in the programming window, interval-wise, using the programming profile.
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公开(公告)号:US10423179B2
公开(公告)日:2019-09-24
申请号:US16381541
申请日:2019-04-11
Applicant: STMicroelectronics (Alps) SAS
Inventor: Alexandre Pons
IPC: H02J7/00 , G05F1/59 , H03F3/45 , H02J7/02 , G05F1/56 , H01R24/60 , H02J7/06 , G05F1/569 , H01R107/00 , H02J7/10
Abstract: A low dropout voltage regulator unit includes an error amplifier and a power stage having an output terminal that is looped back onto the error amplifier and is capable of delivering an output current to a load. The unit includes multiple main supply inputs that are intended to potentially receive, respectively, multiple different supply voltages. The power stage includes multiple power paths that are connected, respectively, between the main supply inputs and the output terminal, are individually selectable and each comprise an output transistor. The unit also includes a selector circuit connected to the main supply inputs and configured to select one of the power paths according to a selection criterion. The error amplifier includes an output stage configured to selectively control the output transistor of the selected power path.
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公开(公告)号:US10236842B2
公开(公告)日:2019-03-19
申请号:US15393485
申请日:2016-12-29
Inventor: Vratislav Michal , Michel Ayraud
Abstract: A circuit includes an amplifier having a first power terminal configured to be coupled to a supply voltage and a second power terminal configured to be coupled to a reference potential. The circuit further includes a first impedance element coupled between a first input terminal of the amplifier and a first output terminal of the amplifier. The circuit additionally includes a second impedance element coupled between the first input terminal and the reference potential. The amplifier is configured to output a first voltage at a second output terminal of the amplifier in response to the supply voltage being greater than an output voltage at the first output terminal of the amplifier. The amplifier is further configured to output a second voltage at the second output terminal of the amplifier in response to the supply voltage being less than the output voltage at the first output terminal of the amplifier.
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公开(公告)号:US20180367171A1
公开(公告)日:2018-12-20
申请号:US16003623
申请日:2018-06-08
Applicant: STMicroelectronics (Alps) SAS
Inventor: Herve JACOB
IPC: H04B1/04
CPC classification number: H04B1/04 , H03F1/223 , H03F1/3247 , H03F3/195 , H03F3/245 , H03F3/45376 , H03F2200/204 , H03F2200/207 , H03F2200/534 , H03F2200/537 , H03F2200/555 , H03F2203/45394 , H03F2203/45544 , H03F2203/45548 , H03F2203/45594 , H03F2203/45604 , H04B2001/0425
Abstract: A transmission chain receives an incident signal to be transmitted having a first power and a first bandwidth. A first modulator frequency shifts a first signal derived from the incident signal to generate a first shifted signal at a modulation output. A power amplifier coupled to the modulation output amplifies an intermediate signal to generate an amplified output signal. A predistortion-signal-generating circuit generates, from the incident signal and from the amplified output signal in a second bandwidth that is larger than the first bandwidth, a predistortion signal having a second power lower than the first power. A second modulator frequency shifts a second signal derived from the predistortion signal to generate a second shifted signal for combination with the first shifted signal at said modulation output to produce the intermediate signal.
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128.
公开(公告)号:US20180309187A1
公开(公告)日:2018-10-25
申请号:US16017611
申请日:2018-06-25
Inventor: David Auchere , Laurent Marechal , Yvon Imbs , Laurent Schwarz
IPC: H01Q1/22 , H01L23/31 , H01L21/56 , H01L23/498 , H01L21/48 , H01L23/66 , H01L21/3105
Abstract: An electronic device includes a support plate having a mounting face and an electrical connection network. An integrated circuit chip is mounted on the mounting face and linked to the electrical connection network. An encapsulation block embeds the integrated circuit chip. An additional element made of an electrically conductive material is at least partly embedded within the encapsulation block. The additional conductive element has a main portion extending parallel to the support plate and has a secondary portion that is linked electrically to the integrated circuit chip. An opening is formed in the encapsulation block, and the secondary portion extends into that opening to make the electrical link. The additional conductive element may be an antenna.
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公开(公告)号:US20180270762A1
公开(公告)日:2018-09-20
申请号:US15692012
申请日:2017-08-31
Inventor: Michel Ayraud , Serge Ramet , Philippe Level
CPC classification number: H04W52/0274 , H03B5/1212 , H03B5/1278 , H03B21/025 , H03D7/166 , H03G3/3052 , H04B1/16 , H04B17/327 , Y02D70/00
Abstract: A local oscillator device includes an oscillator module including a first inductive element and a capacitive element coupled in parallel with the inductive element. A frequency divider is coupled to the oscillator module for delivering a local oscillator signal. The local oscillator device includes an autotransformer including the first inductive element and two second inductive elements respectively coupled to the terminals of the first inductive element and to two output terminals of the autotransformer, the output terminals being further coupled to input terminals of the frequency divider.
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公开(公告)号:US10067200B2
公开(公告)日:2018-09-04
申请号:US15076955
申请日:2016-03-22
Applicant: STMicroelectronics (Alps) SAS
Inventor: Bruno Leduc , Pascal Bernon , Stephane Clin
Abstract: A circuit includes, in series between a first terminal and a second terminal of application of a power supply voltage, and first and second branches. The first branch includes a first transistor and a first current source coupled to the first transistor. The second branch includes a resistive element, a second transistor coupled to the resistive element and forming a current mirror with the first transistor and a second current source coupled to the second transistor. The resistive element conditions a threshold of detection of a variation of the power supply voltage.
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