略語大辞典 [C] 32 BEAT bistable etalon by absorbing transmission (device) 双安定光吸収エタロン. 光コンピュータ用の非線型光学装置.bistable etalon by absorbing transmission (device); based on the change in the refractive index of a ZnSe interference filter in response to a change in temperature; a nonlinear optic device for optical computing; ref. S-S 丸善「略語大辞典」JLogosID : 11867261