TIAN Shu-de, SHANG Xian-qi, WEI Lian-sheng, WANG Shu-xing. INTRODUCTION OF A KIND OF VERSATILE TIME INDICATING POWER[J]. North China Earthquake Sciences, 2008, 26(4): 57-58.
Citation: TIAN Shu-de, SHANG Xian-qi, WEI Lian-sheng, WANG Shu-xing. INTRODUCTION OF A KIND OF VERSATILE TIME INDICATING POWER[J]. North China Earthquake Sciences, 2008, 26(4): 57-58.
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INTRODUCTION OF A KIND OF VERSATILE TIME INDICATING POWER

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  • Home Quartz Clocks use the stepper motor drive signal, the whole point of contact or digital timekeeping bell, minutes, seconds, the pulse control time indicating opened with high reliability and long life and the effective work of the characteristics.This paper introduces the principle of the circuit.
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