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公开(公告)号:US20240302448A1
公开(公告)日:2024-09-12
申请号:US18662010
申请日:2024-05-13
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:US20240291447A1
公开(公告)日:2024-08-29
申请号:US18434573
申请日:2024-02-06
Inventor: Mohamed Moussa Ramadan Esmael
CPC classification number: H03F3/245 , H03F1/56 , H03F2200/222 , H03F2200/387 , H03F2200/451
Abstract: Aspects of this disclosure relate to a radio frequency system with power amplifier programming for antenna impedance variation. In certain embodiments, the radio frequency system includes a phased antenna array and a plurality of power amplifiers configured to drive the phased antenna array. A first power amplifier is programmable based on an impedance of a first antenna element of the phased antenna array. The radio frequency system is operable to perform beam scanning, and the impedance of the first antenna element varies as the radio frequency system performs beam scanning.
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公开(公告)号:US20240285197A1
公开(公告)日:2024-08-29
申请号:US18654910
申请日:2024-05-03
Inventor: John Jude O'Donnell , Colin G. Lyden , Michael C.W. Coln
IPC: A61B5/1455 , A61B5/00 , G01J1/08 , G01J1/46
CPC classification number: A61B5/14552 , A61B5/00 , A61B5/1455 , G01J1/08 , G01J1/46 , A61B5/6826 , A61B2560/0209
Abstract: A photometry device can include a first LED to emit light to a target in response to a first current through the first LED, a second LED to emit light to the target in response to a second current through the second LED, and an inductor, coupled to the first and second LEDs, to store energy associated with at least one of the first and second currents.
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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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