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发明名称
超低稳压电源
摘要
本实用新型是一种用于指针式万用电表中的超低电压稳压电源。是由V1、V2、R1构成关断式可控硅电路由V2、V3构成电流放大电路,由V4、R2、R3构成稳压电路,由V4、C1构成开关电路。负载适应能力强,能稳定输出0.15V—0.6V的直流电压。
申请公布号
CN2394249Y
申请公布日期
2000.08.30
申请号
CN98232212.7
申请日期
1998.12.18
申请人
邱光良
发明人
邱光良
分类号
G05F1/46
主分类号
G05F1/46
代理机构
代理人
主权项
1、一种超低稳压电源,采用由四只三极管一只电阻、一只电容组成关断式可控硅电路、电流放大电路,稳压控制环路,其特征是:三极管V1、三极管V2、电阻R1构成关断式可控硅电路,三极管V2的发射极直接与三极管V3的基极连接,由三级管V2、V3构成电流放大电路;这个电流放大电路的输出端是三极管V3的发射极,它又直接与三极管V4的基极连接,利用三极管V4的基极,射极之间的特性电压0.6伏,进行稳压,三极管V4的集电极直接与三极管V2的基极连接,控制由三极管V2、V3组成的电流放大电路,稳压控制环路是由三极管V2、V3、V4共同组成。
地址
441300湖北省随州市烈山大道22号
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