会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 44. 发明授权
    • Coupling arrangement for coupling light of a semiconductor laser diode
into a multimode glass fiber
    • 将半导体激光二极管的光耦合到多模玻璃光纤中的耦合布置
    • US4865409A
    • 1989-09-12
    • US250894
    • 1988-09-29
    • Hans-Ludwig AlthausWalter Proebster
    • Hans-Ludwig AlthausWalter Proebster
    • G02B6/30G02B6/42
    • G02B6/4203G02B6/30
    • A coupling arrangement for coupling light of a semiconductor laser diode into a multimode glass fiber. The laser diode emits light along a first optical axis, and the glass fiber receives this light through a light entry surface and transmits it along a second optical axis. The received light forms a maximum intersection angle with the second optical axis which angle is greater than it would be in case both axes coincided. In a preferred embodiment, the laser light is emitted in form of a wedge having a plane of symmetry which bisects the angle of aperture of this wedge and contains the first optical axis. Best results are obtained in this embodiment, if the angle of aperture is about 10.degree. and the maximum intersection angle is up to 8.degree..
    • 用于将半导体激光二极管的光耦合到多模玻璃光纤中的耦合装置。 激光二极管沿着第一光轴发光,并且玻璃光纤通过光入射表面接收该光,并沿第二光轴传输。 所接收的光与第二光轴形成最大交叉角,该角度大于在两个轴相符的情况下的角度。 在优选实施例中,激光以具有对平面对称的楔形的形式发射,该对平面将该楔形物的孔的角度相等并包含第一光轴。 在这个实施例中,如果孔的角度约为10°并且最大交叉角度达8°,则获得最佳结果。