发明名称 Contact system for electronically coded cylinder lock key
摘要 The contact system uses contacts (55) within the contact zone (12) of the cylinder lock (1) along a guide (50). The key contacts (8) at the rear of the key bit (7) are coupled to electronic components (41) within the lock (1) when the key (2) is turned. The contacts (55), electronic components (41) and a microswitch (42) are mounted on a common printed circuit board (14) fitted into the stator housing (3) of the cylinder lock (1) together with the guide (50). Pref. the contacts (55) comprise pairs of wiper contact springs lying tangentially on either side of the central axis of the key insertion slot.
申请公布号 CH671799(A5) 申请公布日期 1989.09.29
申请号 CH19870000455 申请日期 1987.02.09
申请人 R. BERCHTOLD AG 发明人 VONLANTHEN, BENNO
分类号 E05B35/00;G07C9/00;H01H27/06 主分类号 E05B35/00
代理机构 代理人
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