精密衰减器;
A kind of silicon micromachine F-P cavity variable attenuator is introduced. Basic structure and basic principle is described. It has advantages of minuteness volume, low insertion loss, high adjustment precision.
一种新型的硅微机械FP腔可变衰减器,具有体积小、插入损耗低、调节精度高等优点,介绍了其基本结构、基本原理。
Optical fixed attenuator is a need to provide different based on the engineering precision attenuation device.
光固定衰减器是一种可根据工程需要提供不同衰减量的精密器件.
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