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发明名称
报警门铃锁电子装置
摘要
本实用新型是一种用于报警门铃锁的电子装置。它包含有电源、扬声器、音乐门铃电子集成块、报警电子集成块和开关。音乐门铃电子集成块和报警电子集成块的输出接线分别各经一个两极管后,再经过由两个三极管组成的两级放大线路后连接变压器和扬声器;电源、扬声器以及其它电子元件和电子线路板均安装在一个注塑的电子装置盒体内而将其放置在锁壳内腔后部。本电子装置可提高报警门铃锁的门铃及报警音量和使用可靠性,并且安装方便。
申请公布号
CN2144687Y
申请公布日期
1993.10.27
申请号
CN92245119.2
申请日期
1992.12.29
申请人
王佳水
发明人
王佳水
分类号
E05B45/08;G08B3/10
主分类号
E05B45/08
代理机构
代理人
主权项
1、一种用于报警门铃锁的电子装置,包括电源E、扬声器F、音乐门铃电子集成块、报警电子集成块、装在门锁面板11上的门铃按钮K1、由门锁暗舌6控制的暗舌开关K3和由门锁保险器10拨柄9控制的拨柄开关K2,其特征在于音乐门铃电子集成块和报警电子集成块的输出接线b1、b2分别各经一个两极管D3和D2后,再经过由两个三极管G1和G2组成的两级放大线路后连接变压器B和扬声器F。
地址
315104浙江省鄞县下应镇
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