发明名称 |
Inductive safety sensor for monitoring doors and gates |
摘要 |
Inductive safety sensor for monitoring the condition of doors and gates, particularly of elevators, having a sensor device for sensing a target which is designed such that it emits a signal only when sensing a target made of a defined material and switches from a first constant current to another constant current when the target is sensed.
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申请公布号 |
US2002175812(A1) |
申请公布日期 |
2002.11.28 |
申请号 |
US20020102964 |
申请日期 |
2002.03.22 |
申请人 |
BERNSTEIN AG |
发明人 |
HOFMANN ANDREAS;KRUHLER MATTHIAS |
分类号 |
B66B13/26;E05F15/00;E05F15/20;G01D5/20;G01D11/24;G08B13/08;H03K17/95;(IPC1-7):G08B13/08 |
主分类号 |
B66B13/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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