专利内容由知识产权出版社提供
专利名称:Signal processing method and evaluation
circuit
发明人:BLOEHBAUM, FRANK申请号:EP03005156.9申请日:20030307公开号:EP1345047A2公开日:20030917
专利附图:
摘要:Method for processing the receiver signal of an optoelectronic sensor,especially a light gate, whereby the receiver signal is supplied to a detection circuit withdifferent time delays. The receiver circuit subtracts the two signals with different time
delays from each other and evaluates the difference signal to determine if it exceeds orfalls below predetermined thresholds. A detection signal is generated accordingly. Theinvention also relates to a corresponding analysis circuit for processing the receivedsignal of an optoelectronic sensor.
申请人:SICK AG
地址:Sebastian-Kneipp-Strasse 1 79183 Waldkirch, Breisgau DE
国籍:DE
代理机构:Manitz, Finsterwald & Partner GbR
更多信息请下载全文后查看