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公开(公告)号:US20230383855A1
公开(公告)日:2023-11-30
申请号:US18323798
申请日:2023-05-25
Inventor: Alan J. O'Donnell , Jan Kubík , Alfonso Berduque , Jochen Schmitt , Javier Calpe Maravilla , Shaun Bradley , Padraig L. Fitzgerald , Stanislav Jolondcovschi , Gavin Patrick Cosgrave , Michael P. Lynch , Eoin Edward English
CPC classification number: F16K13/10 , F16K31/06 , B08B9/08 , B08B2209/08
Abstract: Aspects of this disclosure relate to adjusting fluid flow using magnetically sensitive particles. Fluid can flow through an opening in a container. Magnetically sensitive particles can be confined within the container. A magnetic field can be applied to move the magnetically sensitive particles in the container to adjust flow of the fluid through the opening.
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公开(公告)号:US11740104B2
公开(公告)日:2023-08-29
申请号:US16928930
申请日:2020-07-14
Inventor: Gavin Patrick Cosgrave , Jeremy Gorbold , Robert Guyol , James Stegen
Abstract: A magnetic angle measurement system having magnetic angle sensors, signal processing circuitry and a processor is disclosed. First signal processing circuitry receives a first subset of outputs of a first plurality of outputs from a first magnetic angle sensor and determines first magnetic angle data based on the received first subset of outputs. Second signal processing circuitry receives a second subset of the outputs from the first magnetic angle sensor and determines second magnetic angle data based on the received second subset of outputs. Third signal processing circuitry receives a second plurality of outputs from the second magnetic sensor and determines third magnetic angle data based on the received second plurality of outputs. The processor compares the magnetic angle data and determines a processing result based on the comparison, where fault tolerance resolution of the magnetic angle measurement system is based at least in part on the processing result.
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公开(公告)号:US20210033425A1
公开(公告)日:2021-02-04
申请号:US16890583
申请日:2020-06-02
Inventor: Gavin Patrick Cosgrave
IPC: G01D5/16 , G01R33/025 , G01R33/09
Abstract: Aspects of this disclosure relate to a resettable closed-loop multi-turn magnetic sensor. In one aspect, the sensor includes a nanowire forming a plurality of loops, a plurality of domain orientation sensors configured to detect locations of a pair of domain walls within the nanowire, and an initialization circuit configured to inject the pair of domain walls into the nanowire. The nanowire forms a closed-loop via a bridge crossing connecting two of the loops.
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公开(公告)号:US11940502B2
公开(公告)日:2024-03-26
申请号:US17933600
申请日:2022-09-20
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:US20240085500A1
公开(公告)日:2024-03-14
申请号:US18461995
申请日:2023-09-06
Inventor: Alan J. O'Donnell , Javier Calpe Maravilla , Shaun Bradley , Jan Kubík , Jochen Schmitt , Stanislav Jolondcovschi , Padraig L. Fitzgerald , Michael P. Lynch , Alfonso Berduque , Gavin Patrick Cosgrave , Eoin Edward English
IPC: G01R33/12
CPC classification number: G01R33/1276
Abstract: Aspects of this disclosure relate to particles that can move in response to a magnetic field. A system can include a container, particles within the container, and a magnetic structure integrated with the container. The magnetic structure can magnetically interact with both an external magnetic field and the particles. Related methods are disclosed including magnetic field detection methods based on detection of particles within a container.
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公开(公告)号:US20240044725A1
公开(公告)日:2024-02-08
申请号:US18364255
申请日:2023-08-02
Inventor: Alan J. O'Donnell , Javier Calpe Maravilla , Jan Kubík , Jochen Schmitt , Shaun Bradley , Stanislav Jolondcovschi , Padraig L. Fitzgerald , Alfonso Berduque , Gavin Patrick Cosgrave , Michael P. Lynch , Eoin Edward English
Abstract: Aspects of this disclosure relate to force based on a profile of magnetically sensitive material in a container. One or more sensors can detect the profile of the magnetically sensitive material, where the profile is associated with a force applied to the container. The profile includes magnetically sensitive material concentrated in one or more particular areas within the container. Related systems and methods for force detection are disclosed.
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公开(公告)号:US20230349987A1
公开(公告)日:2023-11-02
申请号:US18299627
申请日:2023-04-12
Inventor: Alan J. O’Donnell , Shaun Bradley , Alfonso Berduque , Jan Kubík , Jochen Schmitt , Stanislav Jolondcovschi , Javier Calpe Maravilla , Padraig L. Fitzgerald , Gavin Patrick Cosgrave , Michael P. Lynch , Eoin Edward English
CPC classification number: G01R33/0213 , G01K11/06
Abstract: Aspects of this disclosure relate to generating measurements based on positions of particles within one or more compartments. At least some of the particles can move in response to an external stimulus. A comparative measurement can be provided based on comparing the measurements. The measurements can be associated with two or more types of particles and/or two or more compartments.
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公开(公告)号:US20230152166A1
公开(公告)日:2023-05-18
申请号:US18053523
申请日:2022-11-08
Inventor: Alan J. O'Donnell , Alfonso Berduque , Javier Calpe Maravilla , Shaun Bradley , Padraig L. Fitzgerald , Jan Kubík , Stanislav Jolondcovschi , Jochen Schmitt , Gavin Patrick Cosgrave , Eoin Edward English , Michael P. Lynch
Abstract: Aspects of this disclosure relate to detecting temperature based on movement of one or more particles within a container. The container includes a medium material. Mobility of the one or more particles in the medium material changes in response to a change in temperature.
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公开(公告)号:US20230098962A1
公开(公告)日:2023-03-30
申请号:US17933600
申请日:2022-09-20
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
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:US11448528B2
公开(公告)日:2022-09-20
申请号:US16890583
申请日:2020-06-02
Inventor: Gavin Patrick Cosgrave
IPC: G01D5/16 , G01R33/025 , G01R33/09
Abstract: Aspects of this disclosure relate to a resettable closed-loop multi-turn magnetic sensor. In one aspect, the sensor includes a nanowire forming a plurality of loops, a plurality of domain orientation sensors configured to detect locations of a pair of domain walls within the nanowire, and an initialization circuit configured to inject the pair of domain walls into the nanowire. The nanowire forms a closed-loop via a bridge crossing connecting two of the loops.
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