A coupling technique between a cone endface fiber and LD with the advantage of high efficiency and low reflectance is presented.
介绍了一种低反射高效率的尖锥端光纤和半导体激光器的耦合技术。
The coupling between butt fiber and cone lensed fiber is described in this paper. A theoretical model is presented and the formula of coupling efficiency is given.
建立了平端光纤与锥端微透镜光纤对耦合的理论模型,得到耦合系数的计算公式。
Then the flame retarding and smoke suppression of the flame retardant cotton fiber were determined by cone calorimetry.
对所得阻燃棉纤维采用锥形量热分析研究其阻燃、抑烟效果。
Plant fiber is still the mainstream material which is used in cone speakers.
植物纤维材料仍是扬声器纸盆用料的主流。
The fiber surface sound cone of the invention is prepared from a composite material and solves the problem that the cone and concave sound cone occupy too much space of the loudspeaker.
本发明的纤维平面音盆,采用复合型材料做成,解决锥体与凹面音盆占得过且很大扬声器空间的问题。
According to the hydraulic transmission principle, a device for fabricating large cone Angle near-field optical fiber probe by means of dynamic chemical etching is developed.
基于液压传递原理,设计出一种用动态化学腐蚀法制备大锥角近场光纤探针的装置。
The invention discloses a method and device for drawing cone shaped optical fiber.
本发明是一种拉制光纤光锥的方法及设备。
The invention discloses a method and device for drawing cone shaped optical fiber.
本发明是一种拉制光纤光锥的方法及设备。
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