发明名称 Multi-directional switch
摘要 A multi-directional switch includes a conductive member with a central contact portion and four side contact portions. A push key can be actuated to press a selected one of four interconnected, conductive, resilient plate portions of an annular peripheral plate or a conductive, resilient plate portion of a central plate against a corresponding one of the central contact portion and the side contact portions. Upon release of the push key, the resilient plate portions of the central plate and the peripheral plate can return the push key to a normal position.
申请公布号 US6974920(B2) 申请公布日期 2005.12.13
申请号 US20030634055 申请日期 2003.08.04
申请人 EXCEL CELL ELECTRONIC CO., LTD. 发明人 YU JEN-CHEN
分类号 H01H25/06;H01H13/70;H01H25/00;H01H25/04;(IPC1-7):H01H25/04 主分类号 H01H25/06
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