Single and double ferrite beads.
单孔，双孔及多孔可供选择。
At last of design, use optocoupler device, ferrite beads and bypass capacitor to reduce system noise.
在电路板的设计中采用光电耦合器件、铁氧体磁珠、旁路电容滤波等方式减小了噪声。
Very long thermocouples are okay (even 100m), but if there is measurement stability issues or USB resets, ferrite beads can be added to the thermocouple wire close to the Phidget Temperature Sensor.
可以接受很长的热电偶（100公尺都不成问题），如果测量稳定度的相关问题或USB重设，磁珠（ferrite bead）可以加于热电偶电线靠近PhidgetTemperatureSensor 的部分。
Nickel ferrite coatings were prepared on the surface of glass beads using the polyacrylamide gel method.
采用高分子凝胶法在玻璃微珠表面制备了镍铁氧体包覆层。
Nickel ferrite coatings were prepared on the surface of glass beads using the polyacrylamide gel method.
采用高分子凝胶法在玻璃微珠表面制备了镍铁氧体包覆层。
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