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发明名称
水表、煤气表等非数字式仪表的读数计
摘要
一种诸如电表、煤气表、水表等指针式显示仪表的运传读数计,它包括传感器、累加器以及显示装置。本实用新型可用于对上述仪表的远距离抄表,亦可用作机床、车辆等的测速装置。
申请公布号
CN87211388U
申请公布日期
1988.09.28
申请号
CN87211388
申请日期
1987.11.16
申请人
吴玉凤
发明人
吴玉凤
分类号
G01D1/06
主分类号
G01D1/06
代理机构
代理人
主权项
1、一种水、电、煤气等非数字式仪表的读数计,上述仪表包括至少一个指针,该指针转过的角度正比于一特定的累积量,其特征在于,它包括装设在上述仪表上并能根据所述指针所旋转的一定的角度发出一个开关信号的传感器,根据所述传感器每发出的一个开关信息进行一次计数的累加器,与所述累加器的输出相连接并将其内存累加数显示出来的显示装置,为上述所有装置的正常工作提供电源的直流电源。
地址
上海市怀德路287弄3号303室
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