发明名称 Capacitive invalid call device
摘要 Apparatus for detecting a presence in its capacitive field. The invention relates to an apparatus making it possible to detect a presence or an absence in a capacitive field without direct contact. It consists of a capacitive sensor 311, of an adjustable timer 312, of a memory 316 with zero-reset, of a visual and audible oscillating alarm 314, of an external alarm reporter 313 and of a continuous visual and audible alarm 315, alarm reporter not connected. The apparatus according to the invention is particularly intended for bedridden persons with a minimum of reaction so that the latter can be detected by the capacitive field. <IMAGE>
申请公布号 FR2678095(A1) 申请公布日期 1992.12.24
申请号 FR19910007703 申请日期 1991.06.19
申请人 KIENTZ JEAN MARIE;DURINGER ROLAND 发明人 KIENTZ JEAN MARIE;DURINGER ROLAND
分类号 G08B21/04 主分类号 G08B21/04
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