Invention Grant
- Patent Title: Device and method for touch sensing
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Application No.: US17171726Application Date: 2021-02-09
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Publication No.: US11604082B2Publication Date: 2023-03-14
- Inventor: Laurent Beyly , Olivier Richard , Kenichi Oku
- Applicant: STMicroelectronics SA , STMicroelectronics (Grenoble 2) SAS , STMicroelectronics (Rousset) SAS
- Applicant Address: FR Montrouge; FR Grenoble; FR Rousset
- Assignee: STMicroelectronics SA,STMicroelectronics (Grenoble 2) SAS,STMicroelectronics (Rousset) SAS
- Current Assignee: STMicroelectronics SA,STMicroelectronics (Grenoble 2) SAS,STMicroelectronics (Rousset) SAS
- Current Assignee Address: FR Montrouge; FR Grenoble; FR Rousset
- Agency: Slater Matsil, LLP
- Priority: FR2001298 20200210
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G01D5/24 ; H03K17/96

Abstract:
An embodiment of the present disclosure relates to a method of detection of a touch contact by a sensor including a first step of comparison of a voltage with a first voltage threshold; and a second step of comparison of the voltage with a second voltage threshold, the second step being implemented if the first voltage threshold has been reached within a duration shorter than a first duration threshold, the second voltage threshold being higher than the first voltage threshold.
Public/Granted literature
- US20210247212A1 DEVICE AND METHOD FOR TOUCH SENSING Public/Granted day:2021-08-12
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