发明名称 Electronic circuit for generating a signal having a high level and a low level and application of this circuit
摘要 The circuit (1) is supplied with a DC voltage (Vb) and is also linked (at 7) to earth, and it includes an output terminal (6) for the signal to be generated, linked to a transistor output stage (4). Means (9) play a part, during generation of the high level, to supply, on the output terminal (6), an output voltage (Vs) which is lower by a predetermined value than the power supply voltage (Vb). Other components (19, 20, 21) play a part during generation of the low level to supply, on the same output terminal (6), an output voltage (Vs) which is higher by a predetermined value than the zero value present on the earth terminal (7). Application: output circuit for a Hall-effect rotation sensor (3), especially for a speed sensor on a motor vehicle. <IMAGE>
申请公布号 FR2681990(A1) 申请公布日期 1993.04.02
申请号 FR19910012207 申请日期 1991.09.30
申请人 EATON SAM 发明人 CORBIER JEAN PAUL
分类号 H03K17/18;H03K17/95 主分类号 H03K17/18
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