发明名称 Touch switch with coating for inhibiting increased contact resistance.
摘要 <p>Analog resistance touch switches and matrix type touch switches have contacts coated with a very thin film, which in use does not form an appreciable amount of an insulating oxide, to inhibit changes in contact resistance and extend operating life. &lt;IMAGE&gt;</p>
申请公布号 EP0600570(A1) 申请公布日期 1994.06.08
申请号 EP19930250328 申请日期 1993.11.30
申请人 DYNAPRO THIN FILM PRODUCTS INC. 发明人 ROBRECHT, MICHAEL J.;AUFDERHEIDE, BRIAN E.
分类号 H01H13/702;H01H13/785;(IPC1-7):H01H13/70 主分类号 H01H13/702
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