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声光调制器由声光晶体和换能器组成 ,它们各有其特性参数。多级衍射光所引起的互调光、衍射光的压缩和交叉调制现象直接影响多色光的合成。时序法可实现三原色光的合成。
Acousto-optic modulator consists of acousto-optic crystal and transducer, each with their own characteristic parameters. Multi-level diffracted light caused by intermodulation light, diffraction and cross-modulation of diffracted light directly affect the synthesis of multi-color light. Timing method can be three primary colors of light synthesis.