Invention Grant
- Patent Title: Capacitive sensing
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Application No.: US16872999Application Date: 2020-05-12
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Publication No.: US12092496B2Publication Date: 2024-09-17
- Inventor: Vaclav Bajgar
- Applicant: NXP USA, INC.
- Applicant Address: US TX Austin
- Assignee: NXP USA, INC.
- Current Assignee: NXP USA, INC.
- Current Assignee Address: US TX Austin
- Agent David G. Dolezal
- Main IPC: G01D5/24
- IPC: G01D5/24 ; G06F3/041 ; G06F3/044

Abstract:
As disclosed herein, circuitry and a method for providing a digitized voltage value of one capacitive sensor in which a second capacitive sensor is utilized for charge equalization. After charge equalization, an analog to digital converter (ADC) provides a digital value representative of the voltage of the one sensor.
Public/Granted literature
- US20210356297A1 CAPACITIVE SENSING Public/Granted day:2021-11-18
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