发明申请
- 专利标题: Fail safe membrane switches
- 专利标题(中): 故障安全薄膜开关
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申请号: US11418641申请日: 2006-05-05
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公开(公告)号: US20080202911A1公开(公告)日: 2008-08-28
- 发明人: Henry G. Weber , Manuel Estrada , John Rowe , Jeffrey F. Johnson , Edward W. Duhon
- 申请人: Henry G. Weber , Manuel Estrada , John Rowe , Jeffrey F. Johnson , Edward W. Duhon
- 专利权人: Weber Precision Graphics
- 当前专利权人: Weber Precision Graphics
- 主分类号: H01H1/06
- IPC分类号: H01H1/06 ; H01H13/70
摘要:
Membrane switches have at least one trace with two leads, such that its integrity can be tested during deployment of the switch.
公开/授权文献
- US07645956B2 Fail safe membrane switches 公开/授权日:2010-01-12
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