发明名称 |
Membrane for membrane switches and composing elements thereof |
摘要 |
Membrane for membrane switches and composing elements thereof, characterized thereby that it mainly consists of a profiled top layer (2) made of a resilient material and of an underlying supporting layer (1) that is provided with an opening (3), the top layer (2) having a recess fitting in the opening (3) and consisting of side-walls (5) and a part suspended therebetween having the shape of a spherical segment constituting the membrane (6) proper.
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申请公布号 |
US4695681(A) |
申请公布日期 |
1987.09.22 |
申请号 |
US19860863341 |
申请日期 |
1986.05.15 |
申请人 |
VELLEMAN-SWITCH, NAAMLOZE VENNOOTSCHAP |
发明人 |
VELLEMAN, KOEN |
分类号 |
H01H13/70;H01H13/702;(IPC1-7):H01H13/70 |
主分类号 |
H01H13/70 |
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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