发明名称 A CONTACT MAT FOR KEYBOARDS AND THE KEYBOARD COMPRISING THE SAME
摘要 <p>The invention relates to a switch mat for keyboards. The object of the invention is to reduce the production cost and at the same time to increase the bonding capability of the switch plunger. This is achieved by the switching points of the switch mat being formed in each case by a depression (6) which is filled with an electrically conductive material (13), which is fluid and can be cured. Usable for keyboards. <IMAGE></p>
申请公布号 IN164348(B) 申请公布日期 1989.02.25
申请号 IN1986CA63719 申请日期 1986.08.21
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HOGER HERBERT;MURR ALFRED
分类号 H01H13/702;(IPC1-7):G06C7/02;G06F3/02;G07F7/00;H01H41/14;H01H41/08 主分类号 H01H13/702
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