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
    • 2. 发明授权
    • Dual core photonic crystal fibers (PCF) with special dispersion properties
    • 双核光子晶体光纤(PCF)具有特殊的色散特性
    • US07174078B2
    • 2007-02-06
    • US10474030
    • 2002-04-11
    • Stig Eigil Barkou LiboriJes BroengAnders BjarklevNiels Asger MortensenJacob Riis Folkenberg
    • Stig Eigil Barkou LiboriJes BroengAnders BjarklevNiels Asger MortensenJacob Riis Folkenberg
    • G02B6/02G02B6/32G02B6/28G02B6/36G02B6/00
    • G02B6/03644G02B6/02042G02B6/02261G02B6/0228G02B6/02333G02B6/02338G02B6/02347G02B6/02357G02B6/02361G02B6/02366G02B6/02371G02B6/0238G02B6/03627G02B6/03688G02B6/29377
    • An optical fiber for transmitting light, said optical fiber having an axial direction and a cross section perpendicular to said axial direction, said optical fiber comprising: (1) a first core region comprising a first core material having a refractive index Nco,1; (2) a microstructured first cladding region surrounding the first core region, said first cladding region comprising a first cladding material and a plurality of spaced apart first cladding features or elements that are elongated in the fiber axial direction and disposed in the first cladding material, said first cladding material having a refractive index Ncl,1 and each said first cladding feature or element having a refractive index being lower than Ncl,1, whereby a resultant geometrical index Nge,cl, 1? of the first cladding region is lowered compared to Ncl,1; (3) a second core region surrounding said first cladding region, said second core region comprising a second core material having a refractive index Nco,2, and (4) a second cladding region surrounding the second core region, said second cladding region comprising a second cladding material having a refractive index Ncl,2, wherein the first core material, the first cladding material and the first cladding features, the second core material, and the second cladding material are selected and arranged so that Nco,1>Nge,cl,1, Nco,2>Nge,cl,1, and Nco,2>Ncl,2.
    • 一种用于透射光的光纤,所述光纤具有轴向和与所述轴向方向垂直的横截面,所述光纤包括:(1)第一芯区域,包括具有折射率N N co的第一芯材料 ,1 < (2)围绕第一芯区域的微结构化第一包层区域,所述第一包层区域包括第一包层材料和多个间隔开的第一包层特征或在纤维轴向方向上延伸并设置在第一包层材料中的元件, 所述第一包层材料具有折射率N cl,1 N,并且每个所述第一包层特征或元件的折射率低于N cl,1 N,由此得到的几何形状 索引N ge,cl,1? 的第一包层区域与N cl,1 N相比降低; (3)围绕所述第一包层区域的第二纤芯区域,所述第二纤芯区域包括具有折射率N co,2 N的第二纤芯材料,和(4)围绕所述第二纤芯的第二包层区域 所述第二包层区域包括具有折射率N cl,2 N的第二包层材料,其中所述第一芯材料,所述第一包层材料和所述第一包层的特征在于,所述第二芯材料和所述第二芯材料 选择和布置第二覆层材料,使得N 2 Co,C 1,N 2,N 2,N 2, >,c1,1,...,N&gt;,2&lt; / sub&gt; cl,2&gt;。
    • 6. 发明申请
    • Spectrometric Instrument
    • 光谱仪
    • US20130188192A1
    • 2013-07-25
    • US13583534
    • 2012-04-26
    • Jacob Riis FolkenbergHans Larsen
    • Jacob Riis FolkenbergHans Larsen
    • G01J3/45
    • G01J3/45G01J3/4535
    • A spectrometric instrument comprising: a scanning interferometer having a beamsplitter for dividing incident optical radiation into a reflected beam, following a reflected beam path and a transmitted beam following a transmitted beam path; a monochromatic optical radiation source for launching a reference beam into the interferometer along a first propagation path to be initially incident on a first face of the beamsplitter; an observation optical radiation source for launching a divergent observation beam into the interferometer along a second propagation path to be initially incident on the first face of beamsplitter and overlap the reference beam at the first face; wherein the radiation sources cooperate to generate a first angle between the directions of propagation of the two beams along respective first and second propagation paths when initially and simultaneously incident at the first face which is larger than a divergence half-angle of the observation beam 64.
    • 一种光谱仪,包括:扫描干涉仪,具有分束器,用于将入射光辐射分成反射光束,跟随反射光束路径和发射光束跟随传输光束路径; 用于沿着第一传播路径将参考光束发射到干涉仪中以最初入射在分束器的第一面上的单色光辐射源; 观测光辐射源,用于沿着第二传播路径将发散观测光束发射到干涉仪中,以最初入射到分束器的第一面上,并在第一面处与参考光束重叠; 其中所述辐射源在最初并且同时入射在大于所述观察光束64的发散半角的所述第一面时在所述两个光束沿着相应的第一和第二传播路径的传播方向之间产生第一角度。
    • 8. 发明授权
    • Spectrometric instrument
    • 光谱仪
    • US08593637B2
    • 2013-11-26
    • US13583534
    • 2012-04-26
    • Jacob Riis FolkenbergHans Larsen
    • Jacob Riis FolkenbergHans Larsen
    • G01B9/02G01J3/45
    • G01J3/45G01J3/4535
    • A spectrometric instrument comprising: a scanning interferometer having a beamsplitter for dividing incident optical radiation into a reflected beam, following a reflected beam path and a transmitted beam following a transmitted beam path; a monochromatic optical radiation source for launching a reference beam into the interferometer along a first propagation path to be initially incident on a first face of the beamsplitter; an observation optical radiation source for launching a divergent observation beam into the interferometer along a second propagation path to be initially incident on the first face of beamsplitter and overlap the reference beam at the first face; wherein the radiation sources cooperate to generate a first angle between the directions of propagation of the two beams along respective first and second propagation paths when initially and simultaneously incident at the first face which is larger than a divergence half-angle of the observation beam 64.
    • 一种光谱仪,包括:扫描干涉仪,具有分束器,用于将入射光辐射分成反射光束,跟随反射光束路径和发射光束跟随传输光束路径; 用于沿着第一传播路径将参考光束发射到干涉仪中以最初入射在分束器的第一面上的单色光辐射源; 观测光辐射源,用于沿着第二传播路径将发散观测光束发射到干涉仪中,以最初入射到分束器的第一面上,并在第一面处与参考光束重叠; 其中所述辐射源在最初并且同时入射在大于所述观察光束64的发散半角的所述第一面时在所述两个光束沿着相应的第一和第二传播路径的传播方向之间产生第一角度。