村田制作所采用压电陶瓷双晶片式振子 ,开发了结构简单的、用于汽车导航的压电振动陀螺。其性能指标如下 :工作电压 (dc) :5 V± 0 .5 V温度漂移 (max) :9(°) /s耗　　电 (max) :1 5 m A *响　　应 (max) :7Hz检测范围 :± 6 0 (°) /s输出噪声 (p- pmax) :1 0 m V静止时输出 Murata uses piezoelectric ceramic bimorph oscillators to develop a simple structure for the car navigation piezoelectric vibrating gyroscope. The performance specifications are as follows: Operating Voltage (dc): 5 V ± 0 .5 V Temperature Drift: 9 ° / s Power Consumption: 15 m A * Response: 7 Hz Detection Range: ± 6 0 (°) / s Output noise (p- pmax): Output at 10 m V at standstill