发明名称 KEYPAD UNIT FOR A COMMUNICATIONS TERMINAL
摘要 The invention relates to a keypad unit for a communications terminal. Said unit comprises openings in the housing for the keys and is equipped with actuating feet that are assigned to the individual keys in order to actuate corresponding contacts on a circuit board. The aim of the invention is to provide a landless keypad that is as flat as possible. To achieve this, a key support for the keys, which is fixed to the circuit board and on which the individual keys are secured by adhesive, is situated above a contact film that is applied to the circuit board and that comprises the actual contact elements.
申请公布号 WO2005071705(A2) 申请公布日期 2005.08.04
申请号 WO2005EP50237 申请日期 2005.01.20
申请人 SIEMENS AKTIENGESELLSCHAFT;VOIGT, CHRISTIAN 发明人 VOIGT, CHRISTIAN
分类号 H01H13/7057 主分类号 H01H13/7057
代理机构 代理人
主权项
地址