公开(公告)号：US20230236234A1

公开(公告)日：2023-07-27

申请号：US17581553

申请日：2022-01-21

Applicant: STMICROELECTRONICS S.r.l.

Inventor： Fabio PASSANITI ,  Daniele DE PASCALIS ,  Enrico Rosario ALESSI

IPC: G01R29/24

CPC classification number: G01R29/24

Abstract: The present disclosure is directed to self-tests for electrostatic charge variation sensors. The self-tests ensure an electrostatic charge variation sensor is functioning properly. The self-tests may be performed while an electrostatic charge variation sensor is active and without interruption to the application employing the electrostatic charge variation sensor.