Invention Grant
- Patent Title: Combination magnetic and capacitive sensor
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Application No.: US17465593Application Date: 2021-09-02
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Publication No.: US11686754B2Publication Date: 2023-06-27
- Inventor: James Howard Ellis, Jr. , Keith Bryan Hardin
- Applicant: Lexmark International, Inc.
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G01R33/07

Abstract:
Described is an invention that adds capacitive sensing ability with a single magnetic field sensor location or distributed within an array of surfaces of the sensor. The capacitive sensing can be achieved by modifying a classic Hall effect sensor or putting separate capacitive sensor plates in close proximity to the hall effect sensor.
Public/Granted literature
- US20220065910A1 Combination Magnetic and Capacitive Sensor Public/Granted day:2022-03-03
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