本文报道了一种光栅光学双稳态装置。
In this paper, a grating optical bistable device is described.
提出了一种光纤结构的光学双稳态实验装置，利用石英光纤的光弹效应实现了压光调制，并完成了双稳实验。
A kind of all-fiber structure optical bistable experiment device was designed. Based on elastic -optic effect of silica fiber we accomplished optical bistable experiment.
设计并研制了一种双稳态电控变流型送风口，并介绍了该装置的结构、工作原理和性能特点。
A variable flow air supply outlet with double-stability electromagnetic control was designed and developed, whose operating principle, structure and performance are also described in this paper.
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