发明人：FREUND, THOMAS,GALM, TIMO 申请号：EP10805600.3
申请日：20101216
公开号：EP2652445B1
公开日：
20160413
摘要：The invention relates to a read head having a sensor unit, wherein the sensor unit has a first RFID transponder read unit and an induction detector unit, and the read head has a longitudinal axis and can be displaced along the longitudinal axis of a rail, and an evaluation unit connected to the RFID transponder read unit and to the induction detector unit is provided. The RFID transponder read unit is designed to determine an absolute position and outputs a first position value, and the induction detector unit is designed to determine an absolute position and outputs a second position value. The evaluation unit is designed to determine an absolute position from the first position value and the second position value.
申请人：PEPPERL & FUCHS GMBH,PEPPERL & FUCHS,PEPPERL & FUCHS GMBH
地址：DE
国籍：DE
代理机构：Koch Müller Patentanwaltsgesellschaft mbH
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