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发明名称
门窗用防盗报警器
摘要
门窗用防盗报警器。该装置将密码开关mK、模拟可控硅SCR与晶体管开关电路相配合。出门时,按按钮报警器即可投入。进门时,拨动自己选编的密码报警器即可解除。在没有正确拨动密码之前,无论以何种形式开门,在楼外都可听到响亮的报警声。该装置最大优点是:(1)全部采用分立元件,造价特低。(2)启动后电流小于30微安,平时耗电量极少,采用干电池即可,故不受停电限制。
申请公布号
CN2045516U
申请公布日期
1989.10.04
申请号
CN88215416.8
申请日期
1988.11.14
申请人
赵根田
发明人
赵根田
分类号
G08B13/08
主分类号
G08B13/08
代理机构
代理人
主权项
1、门窗用防盗报警器,该装置有一个可以切断电源即使报警器能解除的密码开关mK,一个可以使报警器投入的模拟可控硅SCR和一个晶体管开关电路,其特征在于将密码开关mK、模拟可控硅SCR和晶体管开关电路相配合。
地址
河南省三门峡供电局
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