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
    • 6. 发明申请
    • DOUBLE-CORE OPTICAL FIBER
    • 双芯光纤
    • US20090041415A1
    • 2009-02-12
    • US12281469
    • 2007-03-23
    • Hiromasa TanobeYoshihisa Sakai
    • Hiromasa TanobeYoshihisa Sakai
    • G02B6/036
    • G02B6/03661G02B6/02042G02B6/02047G02B6/0283G02B6/03605G02B6/03616G02B6/03627
    • A double core optical fiber is provided, in which single mode signal light and multimode signal light can be transmitted and a multimode transmission of the signal light guided through the core can be reduced even when the optical fiber is bent. The double core optical fiber of the present invention includes a core (111) arranged on a central axis of the optical fiber and having a refractive index (112), a first cladding (121) arranged on the outer circumference of the core (111) and having a refractive index (122) smaller than the refractive index (112), and a second cladding arranged on the outer circumference of the first cladding (121) and having a refractive index (132) smaller than the refractive index (122). The core (111) functions as a core for single mode transmission, the core (111) and the first cladding (121) function as a core for multimode transmission, the first cladding (121) function as a cladding for the core for single mode transmission, and the second cladding (132) functions as a cladding for the core for multimode transmission.
    • 提供双芯光纤,其中可以传输单模信号光和多模信号光,并且即使当光纤弯曲时也可以减少通过芯引导的信号光的多模传输。 本发明的双芯光纤包括布置在光纤的中心轴上并具有折射率(112)的芯(111),布置在芯(111)的外圆周上的第一包层(121) 并且具有小于折射率(112)的折射率(122),以及布置在第一包层(121)的外圆周上并具有小于折射率(122)的折射率(132)的第二包层。 芯(111)用作单模传输的核心,芯(111)和第一包层(121)用作多模传输的核心,第一包层(121)用作用于单模的核的包层 传输,并且第二包层(132)用作用于多模传输的芯的包层。