SPEED COUNTING SYSTEM,申请号JP19770057584-传众专利搜索

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发明名称	SPEED COUNTING SYSTEM
摘要	PURPOSE:To correctly measure the speed of a speed generaor of a Diesel car over a widerange by determining the speed in accordance with the frequency and period of the soped pulses for higher and lower speed ranges.
申请公布号	JPS53143378(A)	申请公布日期	1978.12.13
申请号	JP19770057584	申请日期	1977.05.20
申请人	HITACHI LTD	发明人	UENO MASAHIRO
分类号	H02P29/00;G01P3/48;G01P3/489;G01R23/10	主分类号	H02P29/00
代理机构		代理人
主权项
地址

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