发明名称 DISPOSITIF DE DETECTION DIRECTIONNEL DE PROXIMITE CAPACITIF
摘要 The present disclosure relates to a method for detecting an object near an electronic system, comprising steps of: forming electrodes around a central area, on an electrically insulating medium, determining measurements representative of the capacitance of the electrodes, and comparing the measurements with a detection threshold, and deducing whether or not an object is near the central area in a detection, the electrically insulating medium on which the electrodes are formed being deposited on an electrically conductive medium forming a shield, the capacitance measurements being taken by simultaneously activating all the electrodes.
申请公布号 FR2968487(B1) 申请公布日期 2012.12.21
申请号 FR20100004669 申请日期 2010.12.01
申请人 STMICROELECTRONICS (ROUSSET) SAS 发明人 BEYLY LAURENT;TROISE CYRIL;TEISSIER MAXIME
分类号 H03K17/955;G01D5/24;G06F3/044;H03K17/96 主分类号 H03K17/955
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