发明名称 Method for evaluating an analog signal by evaluating digital data corresponding to the analog signal to determine zero crossings of the analog signal
摘要 A method for evaluating an analog signal of an inductive sensor that carries data on a rotational motion includes directly connecting the inductive sensor to an A-D converter via resistors, and reading in the analog signal by the A-D converter to emit digital data. The digital data is evaluated to determine zero crossings of the analog signal.
申请公布号 US9100037(B2) 申请公布日期 2015.08.04
申请号 US201113582871 申请日期 2011.03.01
申请人 ROBERT BOSCH GMBH 发明人 Aue Axel;Thoss Dieter;Gruenewald Martin
分类号 G01B7/30;H03M1/12;G01D5/20;G01D5/244;G01P3/48;G01P3/481;H03M1/64 主分类号 G01B7/30
代理机构 Kenyon & Kenyon LLP 代理人 Kenyon & Kenyon LLP
主权项 1. A method for evaluating an analog signal of an inductive sensor, which carries data on a rotational motion, comprising: directly connecting the inductive sensor to an A-D converter via resistors; reading in the analog signal by the A-D converter to emit digital data corresponding to the analog signal; and evaluating the digital data to determine zero crossings of the analog signal; wherein the resistors limit a current so that the A-D converter is not damaged by overloading.
地址 Stuttgart DE