Invention Grant
- Patent Title: Magnetic sensor device, system and method
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Application No.: US16996167Application Date: 2020-08-18
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Publication No.: US11371862B2Publication Date: 2022-06-28
- Inventor: Nicolas Dupre , Lionel Tombez , Gael Close , Yves Bidaux , David Goyvaerts
- Applicant: Melexis Technologies SA
- Applicant Address: CH Bevaix
- Assignee: Melexis Technologies SA
- Current Assignee: Melexis Technologies SA
- Current Assignee Address: CH Bevaix
- Agency: Workman Nydegger
- Priority: EP19193068 20190822
- Main IPC: G01D5/14
- IPC: G01D5/14 ; G01B7/30

Abstract:
Angular position sensor system comprising: a cylindrical magnet rotatable about a rotation axis; and an angular position sensor device comprising: a substrate comprising a plurality of magnetic sensitive elements configured for measuring a first magnetic field component in a first direction and a second magnetic field component in a second direction perpendicular to the first direction; and a processing circuit configured for calculating the angular position; the sensor device being oriented such that the first direction is oriented in a circumferential direction, and the second direction is either parallel or orthogonal to the rotation axis; the sensor device being located at a predefined position where a magnitude of a third magnetic field component orthogonal to the first and second magnetic field component is negligible over the 360° angular range.
Public/Granted literature
- US20210055131A1 MAGNETIC SENSOR DEVICE, SYSTEM AND METHOD Public/Granted day:2021-02-25
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