发明名称 SWITCH DETECTION SYSTEM
摘要 <p>A switch detection system (100) includes a first switch (102) having a pole node (153), a normally closed contact (160), and a normally open contact (161), the pole node (153) of the first switch (102) connected to a voltage source node (104), a second switch (102) having a pole node (153), a normally closed contact (160) and a normally open contact (161), the pole node (153) of the second switch (102) connected to the normally closed contact (160) of the first switch (102), a voltage detector (106) connected to the normally closed contact (160) of the second switch (102), a first resistor (108) connected to the normally open contact (161) of the first switch (102), and a second resistor (108) connected to the normally open contact (161) of the first switch (102) and the normally open contact (161) of the second switch (102).</p>
申请公布号 WO2011152823(A1) 申请公布日期 2011.12.08
申请号 WO2010US36994 申请日期 2010.06.02
申请人 OTIS ELEVATOR COMPANY;XING, GANG 发明人 XING, GANG
分类号 B66B1/46;H01H1/00 主分类号 B66B1/46
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