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公开(公告)号:US12074611B2
公开(公告)日:2024-08-27
申请号:US17829998
申请日:2022-06-01
Inventor: Mahesh Madhavan Kumbaranthodiyil
Abstract: High speed, high dynamic range SAR ADC method and architecture. The SAR DAC comparison method can make fewer comparisons with less charge/fewer capacitors. The architecture makes use of a modified top plate switching (TPS) DAC technique and therefore achieves very high-speed operation. The present disclosure proffers a unique SAR ADC method of input and reference capacitor DAC switching. This benefits in higher dynamic range, no external decoupling capacitory requirement, wide common mode range and overall faster operation due to the absence of mini-ADC.
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公开(公告)号:US20240282714A1
公开(公告)日:2024-08-22
申请号:US18600493
申请日:2024-03-08
Inventor: Leonard Shtargot , Zafer Kutlu , John Underhill Gardner
IPC: H01L23/552 , H01L21/3205 , H01L21/56 , H01L21/78 , H01L23/00 , H01L23/31 , H01L23/367 , H01L23/538 , H01L25/16 , H01L27/02 , H01L27/06 , H02M1/08
CPC classification number: H01L23/552 , H01L21/32051 , H01L21/561 , H01L21/78 , H01L23/3121 , H01L23/367 , H01L23/5383 , H01L24/16 , H01L24/81 , H01L24/97 , H01L25/16 , H01L27/0207 , H01L27/0617 , H01L2224/16227 , H01L2924/01022 , H01L2924/1431 , H01L2924/19041 , H01L2924/19105 , H01L2924/3025 , H02M1/08
Abstract: Techniques are provided for containing magnetic fields generated by an integrated switching package and for reducing electromagnetic interference generated from an integrated switching package.
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公开(公告)号:US12068760B2
公开(公告)日:2024-08-20
申请号:US17809488
申请日:2022-06-28
Inventor: Naiqian Ren , Roberto Sergio Matteo Maurino
IPC: H03M3/00
Abstract: Techniques to deliver a precision low noise reference voltage to a precision analog-to-digital converter without the need of a reference buffer or digital correction. In an example, a technique can use an integrated resistor divider and external capacitor to derive a low noise precision reference voltage either from the power supply of the ADC, or from an integrated reference source.
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公开(公告)号:US12061240B2
公开(公告)日:2024-08-13
申请号:US17561400
申请日:2021-12-23
Inventor: Pieter Retief Kasselman , Shane O′Mahony , Rosemary B. Ryan , Steven Furr
IPC: G01R31/392 , G01R31/367 , G01R31/371 , G01R31/382 , H01M10/42 , H01M10/48
CPC classification number: G01R31/392 , G01R31/367 , G01R31/371 , G01R31/382 , H01M10/4257 , H01M10/482 , H01M2010/4271 , H01M2010/4278
Abstract: A system and method are described for monitoring batteries at various phases of their lifecycle. The batteries may be monitored in non-operational and operational states. The monitoring may be done wirelessly. The information gathered from monitoring the batteries may be used to make decisions about the use of a battery.
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公开(公告)号:US20240210495A1
公开(公告)日:2024-06-27
申请号:US18599037
申请日:2024-03-07
Inventor: Alan J. O'Donnell , Javier Calpe Maravilla , Alfonso Berduque , Shaun Bradley , Jochen Schmitt , Jan Kubík , Stanislav Jolondcovschi , Padraig L. Fitzgerald , Eoin Edward English , Gavin Patrick Cosgrave , Michael P. Lynch
CPC classification number: G01R33/0213 , G01R33/1207
Abstract: Aspects of this disclosure relate to one or more particles that move within a container in response to a magnetic field. A measurement circuit is configured to output an indication of the magnetic field based on position of the one or more particles.
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公开(公告)号:US20240175960A1
公开(公告)日:2024-05-30
申请号:US18386170
申请日:2023-11-01
Inventor: Luigi Franchini , Onno Martens , Roberto Casiraghi
CPC classification number: G01R35/005 , G01R3/00 , G01R19/0038 , G01R19/22
Abstract: A hybrid current sense system and methods can comprise: a switch coupled to a phase output and coupled to a voltage rail; an amplifier coupled to the switch and the amplifier configured to detect current information of the switch; a current detector coupled between the switch and the voltage rail, the current detector configured to determine a measured current for the switch; and a current calibrator configured to calibrate the current information for the switch based on the measured current.
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公开(公告)号:US20240154407A1
公开(公告)日:2024-05-09
申请号:US18052458
申请日:2022-11-03
Inventor: Juan Carlos Garcia TEBAR
IPC: H02H9/04
CPC classification number: H02H9/046
Abstract: An example common mode (CM) voltage clamp for a node of a multidrop network includes a first and second CM voltage dividers coupled to first and second lines of a differential link; a first N-type transistor coupled to the first line via a first diode, and further coupled to the first CM voltage divider; a second N-type transistor coupled to the second line via a second diode, and further coupled to the first CM voltage divider; a first P-type transistor coupled to a ground signal of the node via a third diode, and further coupled to the second CM voltage divider; and a second P-type transistor coupled to the ground signal of the node via a fourth diode and further coupled to the second CM voltage divider, where the second CM voltage divider is further be coupled to the ground signal via a fifth diode.
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公开(公告)号:US11967972B2
公开(公告)日:2024-04-23
申请号:US17735740
申请日:2022-05-03
Inventor: Roberto Sergio Matteo Maurino , Bhargav R. Vyas , Ayesha Shaik
IPC: H03M3/00
CPC classification number: H03M3/498
Abstract: Chopping techniques that suppress fold-back into the signal band and spreads the offset across the spectrum are described. By using various techniques, chopping may be performed with a variable frequency clock to spread the offset across the signal spectrum. Spreading the offset across the signal spectrum means that there are no longer large spurious tones at a few frequencies.
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公开(公告)号:US20240125779A1
公开(公告)日:2024-04-18
申请号:US18273632
申请日:2022-01-21
Inventor: Helen BERNEY , Youri Victorvitch PONOMAREV , Joyce WU , Christophe ANTOINE
IPC: G01N33/543
CPC classification number: G01N33/5438
Abstract: The present disclosure provides a sensing assembly for sensing an analyte. The sensing assembly comprises multiple test electrodes configured to provide signals from multiple independent measurements in response to the analyte. Alternatively or additionally, the multiple test electrodes are configured to produce different transient responses in response to a given concentration of the analyte.
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公开(公告)号:US20240118131A1
公开(公告)日:2024-04-11
申请号:US18546261
申请日:2022-02-11
Inventor: Johnny Solana Gealon , Gharry Maala Bathan , Jettro Alcantara Satsatin , Chai Wong Lee , Johann Philip Trinidad Ignacio
CPC classification number: G01H11/08 , B81B7/0032 , B81B2201/0285
Abstract: A sensor package is disclosed. The sensor package can include a support structure that is configured to couple with a vibration source by way of a stud. The sensor package can include a cap that is at least partially disposed over the support structure. The cap at least partially defines a cavity. The sensor package can include a vibration sensor module that is coupled to a portion of the support structure and disposed in the cavity. The sensor package can have a mechanical resonant frequency in a range of 0.1 Hz to 11 kHz. The sensor package can include a connector that is coupled to the support structure. The connector can connect to a connection line is electrically connect the vibration sensor module to an external substrate or system. The support structure can include a material that has a Young's modulus of at least 60 GPa and a density less than 3000 kg/m3. The sensor package can include a filler material disposed in the cavity.
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