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
    • 3. 发明公开
    • Optical fiber tap and method of tapping an optical signal from an optical cable
    • 的光纤抽头和方法,用于从光缆分支的光信号
    • EP1008876A3
    • 2003-03-26
    • EP99123869.2
    • 1999-12-01
    • Litton Systems, Inc.
    • Windebank, Robert W.
    • G02B6/26G02B6/42G02B6/28
    • G02B6/4214G02B6/2817G02B6/2852G02B6/4213G02B6/4215G02B6/4246G02B6/4286G02B6/429
    • The present invention is directed to an apparatus and method for tapping an optical signal from an optical waveguide indenting or deforming the optical fiber. The optical waveguide can be an optical cable or optical fiber. Advantageously, the optical waveguide can be kept in a straight condition and not substantially weakened because the optical waveguide is indented or deformed, but not bent. The optical waveguide is indented using an indenting assembly having an upper member and a lower member. An indenting portion is positioned in the upper member. The optical fiber is indented when the upper member and the lower member are fastened together forming an indent in the optical waveguide. One or more reflective surfaces may be formed in the indent of the optical waveguide. The indenter may also have one or more reflective surfaces. One or more of the reflective surfaces can reflect a portion of the optical signal carried by the optical fiber either inwardly or outwardly relative to the optical waveguide into a corresponding light sensor positioned adjacent the optical waveguide.
    • 本发明涉及一种装置和方法,用于从缩进或光纤变形的光波导的光信号的出钢。 光波导可以是电缆或光缆或光纤的。 有利的是,光波导可以保持在一条直线条件和基本上不削弱由于光波导是缩进或变形,但不会弯曲。 光波导是使用到缩进组件,其具有在上部件和下部件缩进。 在缩进部分在上部构件定位。 光纤被缩进当上部构件和下部构件固定在一起的光波导形成到缩进。 一个或多个反射表面可以在光波导的缩进来形成。 因此压头可具有一个或多个反射表面。 一个或多个反射表面的可反映在由光纤承载无论向内或向外相对于光波导路径插入定位成邻近所述光波导的相应的光传感器的光信号的至少一部分。
    • 6. 发明公开
    • INTEGRIERT-OPTISCHER KOPPLER UND FASEROPTISCHES SYSTEM MIT EINEM SOLCHEN INTEGRIERT-OPTISCHEN KOPPLER
    • 集成的光纤耦合器和光学系统以这样一种综合光耦合器
    • EP3019826A1
    • 2016-05-18
    • EP14734006.1
    • 2014-06-30
    • Northrop Grumman LITEF GmbH
    • VOIGT, SvenZIMMERMANN, Steffen
    • G01C19/72G02B6/42
    • G01C19/722G01C19/721G01C19/725G02B6/024G02B6/30G02B6/4213
    • The invention relates to an integrated optical coupler (1) comprising a substrate (3), at least two planar waveguides (4), which are arranged on or in the substrate (3) and consist of a material having a virtually isotropic refractive index (anisotropy of the refractive index of less than 10
      -6 ), and at least three monomode fibres (8, 9, 10) coupled to the planar waveguides (4). One of the monomode fibres (8) is a polarisation-maintaining fibre. A fibre optic system according to the invention comprises an integrated optical coupler (1) according to the invention, a light source (21) that is suitable for generating light beams, and a first pigtail fibre (22), which is connected at one end to the light source (21) and at the other end to the polarisation-maintaining fibre (8) of the integrated optical coupler (1).
    • 本发明涉及集成光学耦合器(1),包括基板(3),至少两个平面波导(4)被布置上或在衬底(3)和由具有几乎各向同性的折射率的材料的( 耦合到所述平面波导的小于10-6的折射率)的各向异性,人的至少三个单模光纤(8,9,10)(4)。 一项所述的单模光纤(8)的是偏振保持光纤。 一种光纤系统雅丁到集成光学耦合器的,本发明包括(1)雅丁本发明,一个光源(21)所做的是适于产生光束,并且其在一端连接的第一尾纤(22),在所有 到光源(21),并且在另一端连接到集成光耦合器(1)的保偏光纤(8)。
    • 7. 发明公开
    • Optical device
    • Optische Vorrichtung
    • EP2708926A1
    • 2014-03-19
    • EP12184202.5
    • 2012-09-13
    • u2t Photonics AG
    • Matiss, AndreasStephan, JensFischer, AndreasVölker, Benjamin
    • G02B6/42G02B27/28H04B10/61
    • G02B6/4213G02B27/283H04B10/614
    • An embodiment of the invention relates to an optical component (10, 300) for processing optical signals comprising a rhombic prism (20) having a first surface (SF1), a second surface (SF2) that is parallel to the first surface (SF1), a third surface (SF3) that is angled relative to the first and second surfaces (SF1, SF2) and connects the first and second surfaces (SF1, SF2), and a fourth surface (SF4) that is parallel to the third surface (SF3) and connects the first and second surfaces (SF1, SF2), wherein the third surface (SF3) is covered by a polarization dependent layer (PDL) capable of transmitting radiation having a first polarization and capable of reflecting radiation having a second polarization, said first and second polarizations being perpendicular to each other.
    • 本发明的实施例涉及一种用于处理光信号的光学部件(10,300),其包括具有第一表面(SF1)的菱形棱镜(20),与第一表面(SF1)平行的第二表面(SF2) 相对于第一和第二表面(SF1,SF2)成角度并连接第一和第二表面(SF1,SF2)的第三表面(SF3)和平行于第三表面的第四表面(SF4) SF3)并且连接第一和第二表面(SF1,SF2),其中第三表面(SF3)被能够透射具有第一偏振的辐射并且能够反射具有第二偏振的辐射的偏振相关层(PDL)覆盖, 所述第一和第二极化彼此垂直。
    • 8. 发明公开
    • SINGLE FIBRE DEVICE
    • 单纤维装置
    • EP2685300A1
    • 2014-01-15
    • EP12852059.0
    • 2012-11-22
    • Huawei Technologies Co., Ltd.
    • ZENG, TongxinZHANG, XuemingLI, Sheng
    • G02B6/42
    • G02B6/4246G02B6/27G02B6/272G02B6/2746G02B6/2773G02B6/278G02B6/2793G02B6/4208G02B6/4213G02B6/4215G02B2006/12116G02F1/09G02F1/095G02F1/0955
    • A single-fiber subassembly includes a first photodiode (2) for receiving incident light (21) and a laser diode (3) for transmitting emergent light (31), and a same-wavelength optical splitter (1) that has a positive direction. The same-wavelength optical splitter (1) includes a first birefringent plate (11), a half-wave plate (12), a 45° Faraday rotator (13), and a second birefringent plate (14) that is the same as the first birefringent plate (11), which are arranged in sequence along the positive direction and vertical to the positive direction. An included angle between an optical axis of the first birefringent plate (11) and the positive direction is α, where 0°
    • 单光纤子组件包括用于接收入射光(21)的第一光电二极管(2)和用于透射出射光(31)的激光二极管(3),以及具有正方向的同波长光分路器(1)。 同波长分光器(1)包括第一双折射片(11),半波片(12),45°法拉第旋转器(13)和第二双折射片(14),第二双折射片与第一双折射片 第一双折射片(11),它们沿着正方向并且垂直于正方向依次布置。 第一双折射片(11)的光轴与正方向的夹角为α,其中0°<α<90°; 半波片(12)的e轴与第一双折射片(11)的主截面之间的角度为β,其中β= 22.5°或β= 67.5°。 入射光(21)沿着正方向通过同一波长的分光器(1) 出射光(31)沿着与正方向相反的方向通过同一波长的分光器(1) 出射光(31)是偏振方向与第一双折射板(11)的主截面垂直的直线偏振光。 单光纤组件在理论上实现了同波长单光纤双向的无损传输,并且实现了高发射光功率和接收器灵敏度。