FOG is a kind of angular rate sensor which is based on Sagnac effect.It is widely used in navigation system,positioning & direction finding system, control system and so on.People have paid attention to its military and civil use because of its high reliability,low cost,high shock & vibration resistance, high sensitivity to angular rate measurment and no overload problem at large angular rate for a long period. The FOG developed at Shanghai ETERN Optoelectronics Technology Co.,Ltd.is all-digital and closed-loop type.Also,we will design and manufacture FOG with low cost according to the requirements from customers,and we will provide customers with special FOG as per different applications. |