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发明名称
一种病人呼救报警器电路
摘要
本实用新型公开了一种病人呼救报警器电路,它包括延时触发控制电路和报警电路,所述的延时触发控制电路由水银开关S、可变电阻器RP、电阻器R1、电容器C、稳压二极管VS和晶体管V1、晶体管V2组成,所述的报警电路由音效集成电路IC、电阻器R2、晶体管V3和扬声器BL组成。本实用新型具有以下有益效果:本实用新型的病人呼救报警器,设计新颖,结构简单,可与病人随身携带的药盒在一起,当病人疾病发作时,报警器能自动向路人发出求救信号,非常的实用,具有很好的市场前景。
申请公布号
CN203520578U
申请公布日期
2014.04.02
申请号
CN201320562957.6
申请日期
2013.09.04
申请人
陈锦勇
发明人
陈锦勇
分类号
G08B21/04(2006.01)I
主分类号
G08B21/04(2006.01)I
代理机构
代理人
主权项
一种病人呼救报警器电路,它包括延时触发控制电路和报警电路,其特征在于:所述的延时触发控制电路由水银开关S、可变电阻器RP、电阻器R1、电容器C、稳压二极管VS和晶体管V1、晶体管V2组成,所述的报警电路由音效集成电路IC、电阻器R2、晶体管V3和扬声器BL组成;所述的晶体管V1的基极连接电容器C的一端,晶体管V1的发射极连接稳压二极管VS的阴极,晶体管V1的集电极连接电阻器R1的一端。
地址
321404 浙江省缙云县雁岭乡苦竹坑村29号
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