发明名称 Membrane switch and its application to acoustic strip wallpaper and picture board
摘要 A membrane switch comprises a first conductor (1) for electrically coupling the positive terminal of a power battery (33), a second conductor (2) for electrically coupling the negative terminal of the power battery (33), a set of paired, inter-digital shaped electrodes (3a, 3b) having a plurality of insulation bump dots (P) arranged in certain intervals, a first connector (4) with one end connected to the first conductor (1) and the other end connected to one of the paired, inter-digital shaped electrode (3a), a second connector (5) with one end connected to the second conductor (2) and the other end connected to another paired, inter-digital shaped electrode (3b), a conductive plate (6) disposed over the set of paired, inter-digital shaped electrodes such that when a user presses them, the set of paired inter-digital shaped electrodes is electrically connected to each other, and when a user releases them, they are electrically disconnected from each other, a protective layer (7) for protecting the paired, inter-digital shaped electrodes, the first and second conductors, the first and second connectors, and the conductive plate.
申请公布号 US2004173447(A1) 申请公布日期 2004.09.09
申请号 US20030669455 申请日期 2003.09.25
申请人 LEE YOUNG-WOO 发明人 LEE YOUNG-WOO
分类号 G09B21/00;H01H13/702;H01H13/703;(IPC1-7):H01H1/10 主分类号 G09B21/00
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