Patents
Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023)
03/2004
03/18/2004US20040050580 Low cost, high performance flexible reinforcement for communications cable
03/18/2004US20040050579 Low cost, high performance flexible reinforcement for communications cable
03/18/2004US20040050575 A closure for repair of signal transmission devices, e.g., underground electrical/optical cables, comprising a flexible wrapper and waterproofing material, e.g., lubricant/grease; which can be compressed into spacings; kits
03/18/2004US20040050314 Tow cable termination assembly
03/18/2004US20040050113 Preform for glass ferrule and fabrication method thereof
03/18/2004US20040050111 Method for making large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof
03/18/2004US20040050110 Methods for fabricating optical fibers and optical fiber preforms
03/18/2004DE19955271B4 Endverschluß End closure
03/18/2004DE19860844B4 Bis(trichlortrimellithsäureanhydrid)-Derivat und daraus hergestelltes Polyesterimid für die optische Nachrichtentechnik Bis (trichlortrimellithsäureanhydrid) derivative and produced therefrom Polyesterimide for optical communications technology
03/18/2004DE19812794B4 Kraftfahrzeugleuchtensystem mit einem gleichmäßig dicken, als dünne Platte ausgebildeten optischen Element Motor vehicle lighting system with a uniform thickness, formed as a thin plate optical element
03/18/2004DE10244304B3 Arrangement for monitoring patch panels at distributor points in data networks has patch cables that can be plugged into connections in patch fields with plugs, each fitted with a transponder
03/18/2004DE10241494A1 Porous material used for water purification and treatment has crystal-analogous overstructure formed by regular structure of particles and regular pores and consists (partly) of titanium (di)oxide
03/18/2004CA2501130A1 Improvements in side-scattering light guides
03/17/2004EP1398895A2 Chromatic dispersion compensating apparatus and controlling method of the same
03/17/2004EP1398893A2 Receiver for a free space optics system
03/17/2004EP1398654A2 Foamed optical fiber coating and method of manufacture
03/17/2004EP1398653A1 Optical fibers and modules for dispersion compensation with simultaneous raman amplification
03/17/2004EP1397850A1 Active optical coupling element
03/17/2004EP1397726A1 Image replication system
03/17/2004EP1397723A1 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel
03/17/2004EP1397721A1 Apparatus and method for processing light
03/17/2004EP1397718A1 Optical fibre
03/17/2004EP1397715A1 Lensed tapered optical waveguide
03/17/2004EP1397714A1 An optocapsule unit for an optohybrid assembly, a lower casing part of such an optocapsule unit, and an optoelectronic module comprising said optocapsule unit and an optohybrid assembly
03/17/2004EP1397713A2 Method and apparatus for integrating optical fibers with collimating lenses
03/17/2004EP1397712A1 Element for transferring a light wave between optical components and the production method thereof
03/17/2004EP1397711A2 Light transmission techniques
03/17/2004EP1397630A2 High efficiency heater and stripper
03/17/2004EP1397610A1 Compact illumination system and display device
03/17/2004EP1397408A1 Colored, radiation-curable compositions
03/17/2004EP1397404A2 Polybasic acid esters and their use in cables
03/17/2004EP1234359A4 Broadening the linewidth of a semiconductor laser
03/17/2004EP1212477B1 Colloidal photonic crystals
03/17/2004EP0865620B1 Method and apparatus for side pumping an optical fiber
03/17/2004CN2606899Y Novel optical cable fixed branch protector
03/17/2004CN2606898Y Novel multiple angle welding disc
03/17/2004CN1483234A Cable assembly and method
03/17/2004CN1483153A Post assembly metallization of a device
03/17/2004CN1483152A Side-illumination type optical fiber
03/17/2004CN1483151A Optically active waveguide device comprising a channel on an optical substrate
03/17/2004CN1483150A Light guiding plate and liquid crystal display device with the light guiding plate
03/17/2004CN1483005A Method for producing a hollow cylinder from silica glass, hollow cylinder and optical component so produced, as well as method for carrying out said method
03/17/2004CN1482992A Methods and systems for installing cable and conduit in pipelines
03/17/2004CN1482955A Laser cutting method and apparatus for optical fibres or waveguides
03/17/2004CN1482753A Communication node and switching device
03/17/2004CN1482492A Semiconductor photoelectronic device and hybrid wedge-shaped waveguide spot converter integrated component
03/17/2004CN1482485A Conduit insert for optical fiber cable
03/17/2004CN1482484A Small core optical-fiber beam
03/17/2004CN1482483A 光学开关器件 Optical switching devices
03/17/2004CN1482482A Optical fiber splice case system
03/17/2004CN1482481A 全光波长转换器 All-optical wavelength converter
03/17/2004CN1482480A Polarization mode dispersion compensation process and compensator thereof
03/17/2004CN1482479A Optical branching and inserting module
03/17/2004CN1482478A Fibre-optical differential interferometer
03/17/2004CN1482477A Optical fiber and an optical transmission system using the optical fiber
03/17/2004CN1482476A Optical fibers and modules for dispersion compensation with simultaneous raman amplification
03/17/2004CN1482474A Packaging structure of fibre-optical grating
03/17/2004CN1482473A 光波导装置 Waveguide devices
03/17/2004CN1482085A Connecting method between optical fiber and quartz glass tube
03/17/2004CN1482084A Apparatus for drawing an optical fiber and method for controlling feed speed of an optical fiber preform
03/17/2004CN1482082A Sintering process for manufacturing prefabricated fiber rod
03/17/2004CN1142650C Bandwidth flatened wave division multiplexer using graded air tank as output waveguide
03/17/2004CN1142649C Method for regenerating return-to-zero code or non-return-to-zero code in high-speed optical communication
03/17/2004CN1142455C Optical connector
03/17/2004CN1142454C Optical fiber grating and method of manufacturing same
03/17/2004CN1142453C Optical fiber polarization controller
03/17/2004CN1142452C Structure and manufacture of total-reflection mirrior bent waveguide device
03/16/2004US6708127 Beam propagation method for step-index waveguides
03/16/2004US6707981 Variable optical attenuation collimator with controllable light blocking mechanisms
03/16/2004US6707980 Variable attenuator for optical fiber applications
03/16/2004US6707979 Optical loop-back attenuator
03/16/2004US6707978 Fiber optic cable management apparatus and method
03/16/2004US6707977 All fiber polarization mode dispersion compensator
03/16/2004US6707976 Inverse dispersion compensating fiber
03/16/2004US6707974 Clamshell design for an optical light manifold and method of production
03/16/2004US6707973 Buffer tube design for easy and reliable access in mid-span
03/16/2004US6707972 Optical multi-connector test cable
03/16/2004US6707971 Dispersion management optical transmission system and optical transmission line
03/16/2004US6707970 Alignment of fiber optic bundle to array waveguide using an epoxy
03/16/2004US6707968 Optical waveguide Y junction
03/16/2004US6707967 Efficient sampled bragg gratings for WDM applications
03/16/2004US6707966 Twisted long-period fiber grating and method for reducing polarization dependent loss and shifting wavelength of a long-perion fiber grating
03/16/2004US6707965 Polarization controlling optics in fiber collimator assemblies
03/16/2004US6707962 Method for providing signal power tilt compensation in optical transmission systems
03/16/2004US6707961 Optical cross-connect switch with decreased polarization-dependent loss
03/16/2004US6707960 Reflection type compact optical switch
03/16/2004US6707959 Wavelength switch
03/16/2004US6707957 Compensating for polarisation mode dispersion in optical transmission fibers
03/16/2004US6707956 Apparatus for fabricating apodized fiber grating
03/16/2004US6707679 Butt joined opto-electronic module
03/16/2004US6707609 Extrinsically athermalized optical filter devices
03/16/2004US6707597 Optical device and method for producing photonic crystal
03/16/2004US6707594 Method and device for switching wavelength division multiplexed optical signals using two-dimensional micro-electromechanical mirrors
03/16/2004US6707592 Optical switch with static bubble
03/16/2004US6707588 Photonic crystal device
03/16/2004US6707587 Method and apparatus for providing tunable second-order polarization mode dispersion with constant mean first-order differential group delay
03/16/2004US6707550 Wavelength monitor for WDM systems
03/16/2004US6707543 Mounting information-collecting device, connector, and mounting information-collecting method
03/16/2004US6707161 Optical module package of flip chip bonding
03/16/2004US6707133 Chip comprising substrate and optical waveguide having curved part, in which substrate includes surface having curvature that substantially follows curved part of optical waveguide