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发明名称
全自动报警记忆拍照防盗器
摘要
本实用新型是对防盗器的改进,它特别适用于银行、金库、机密资料室等防盗间或保险柜使用。技术方案:用三极管组成感应开关电路,通过输入容抗的变化,使三极管导通或截止,实现开关功能,并将输出信号放大,驱动继电器工作,继电器的有关节点控制声光报警、自动拍照、时间记忆等。
申请公布号
CN2042981U
申请公布日期
1989.08.16
申请号
CN88209203.0
申请日期
1988.07.30
申请人
河北省沧州渤海精密仪器厂实用技术研究所
发明人
宋志加;李建民
分类号
G08B7/06;G08B13/22
主分类号
G08B7/06
代理机构
代理人
主权项
1、一种适用于银行、金库、保险柜使用的全自动报警记忆拍照防盗器,其特征是由三极管BG1、BG2、BG3组成感应开关电路,三极管BG4、BG5将输出信号放大后驱动继电器(10)工作,继电器(10)的节点控制声光报警、时间记忆、自动拍照环节。
地址
河北省沧州地区农机化学校院内
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