QUARTZCRYSTAL SWAP-TIME CONTROLLER

The utility model provides a quartz electron swap-time controller which is controlled by a coke oven or other devices. An ordinary high precision household quartz electronic clock is adopted as a timer, a contact K composed of a gear 4 used for controlling the output of time and which is arranged on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU XIANNAN, CUI DAYU
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTROMECHANICAL CLOCKS OR WATCHES HOROLOGY PHYSICS
Online-Zugang:	Volltext bestellen
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