| Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023) |
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| 01/22/1991 | CA1279413C Optical wavelength-division multiplex transmission system with an optical filter for spontaneous emission noise |
| 01/22/1991 | CA1279382C Dead end tension clamp for optical ground wire |
| 01/22/1991 | CA1279289C Extruding reduced viscosity silica into green body, purification and sintering |
| 01/22/1991 | CA1279176C Optical fiber termination device having cutting means |
| 01/20/1991 | WO1991001500A1 Fibre optic arrangement for measuring the strength of an electric current |
| 01/17/1991 | DE3925535C1 Light-wave conductor coupling e.g. for railway tracks - has gap between 2 conductors not so narrow that it causes capillary effect when water gets into it |
| 01/17/1991 | DE3922120A1 Mutual adjustment between laser and optical lens - evaluates quality of coupling from laser resonator and lens reflective surface |
| 01/17/1991 | DE3921952A1 Drawing of optical fibre cable into protective conduit - wrapping cable in web of rough textile material which fits closely within conduit sections |
| 01/16/1991 | EP0408413A1 Optical information transmission system, particularly for aircraft |
| 01/16/1991 | EP0408266A2 Termination system for optical fibres |
| 01/16/1991 | EP0408261A1 Intergrated optic waveguide coupler |
| 01/16/1991 | EP0408244A2 Optical fibre cable joint |
| 01/16/1991 | EP0407759A1 Lighting device for the lighting of escalators or moving walkways |
| 01/16/1991 | EP0407690A2 Junction assembly for the ends of two earth wires with light wave guides on the mast. |
| 01/16/1991 | EP0407682A2 Method and apparatus for manufacturing an elongated integral body having an axially varying cross-section, and the body made thereby |
| 01/16/1991 | EP0407671A2 Optical semiconductor device |
| 01/16/1991 | EP0407524A1 Method of making an integrated optical mode-index element |
| 01/16/1991 | EP0407502A1 Self-supporting optical cable. |
| 01/16/1991 | CN1048603A 架空光传输系统 Overhead optical transmission systems |
| 01/15/1991 | US4985498 Process of forming films from blends of linear low density ethylene copolymers |
| 01/15/1991 | US4985475 Electrical or Optical Cable; Extended Reaction Product of an Admixture of an Anhydride Functionalized Compound, a Crosslinking Agent and an Oxirane Containing Material |
| 01/15/1991 | US4985185 Method for manufacturing an optical cable |
| 01/15/1991 | US4985029 Laser apparatus for medical treatment |
| 01/15/1991 | US4984982 Retractable access flooring module |
| 01/15/1991 | US4984885 Method and apparatus for high power optical fiber injection and alignment |
| 01/15/1991 | US4984884 Method for measuring dispersion characteristics of an optical fiber |
| 01/15/1991 | US4984870 Optical waveguide |
| 01/15/1991 | US4984869 Optical fibre cable and method of making same |
| 01/15/1991 | US4984868 Optical connector and method of forming an optical splice |
| 01/15/1991 | US4984867 Connector for optical fiber conductors |
| 01/15/1991 | US4984866 Coupling device between in optical fiber and an opto-electronic component |
| 01/15/1991 | US4984865 Thermoplastic adhesive mounting apparatus and method for an optical fiber connector |
| 01/15/1991 | US4984864 Optical splitter having a self-contained optical source |
| 01/15/1991 | US4984863 Force meter with optical waveguide integrated in a substrate |
| 01/15/1991 | US4984862 Light radiator for the cultivation of fish |
| 01/15/1991 | US4984861 Low-loss proton exchanged waveguides for active integrated optic devices and method of making same |
| 01/15/1991 | US4984860 Optical fiber-containing insulators and producing process thereof |
| 01/15/1991 | US4984859 Optical fiber ribbon end-structure |
| 01/15/1991 | US4984685 Electric extension cord |
| 01/15/1991 | CA1279032C Manufacturing glass bodies by means of shearing forces in elastic mould, purification and sintering |
| 01/15/1991 | CA1278910C Mounting a component to a substrate |
| 01/14/1991 | CA2017824A1 Illuminating equipment for the illumination of escalators or travelling walkways |
| 01/11/1991 | WO1991001011A2 Optical fiber to rod lens joining method and interface structure |
| 01/11/1991 | CA2062804A1 Optical fiber to rod lens joining method and interface structure |
| 01/10/1991 | WO1991000537A1 Process and device for drawing optical fibre cables into protective pipes |
| 01/10/1991 | WO1991000536A1 Fibre-optic cable with at least one optical fibre |
| 01/10/1991 | WO1991000535A1 A wavelength demultiplexer |
| 01/10/1991 | WO1991000534A1 Process for producing a low-loss optical waveguide in an epitaxial silicon film |
| 01/10/1991 | DE3920532A1 Plug connector for monomode optical fibres - has reception sleeve for each optical fibre end fitted coaxially into coupling cuff |
| 01/10/1991 | DE3920390A1 Cutting device for cable or wire stripper - uses cutting blade projecting into slot in periphery of hand-held guide part |
| 01/10/1991 | DE3920207A1 Coupling arrangement connecting sensors and/or actuators - has plug connector for releasable electrical and/or opto-electronic and mechanical coupling to data processing centre and/or power supply |
| 01/10/1991 | CA2003353A1 Method of making an integrated optical mode-index element |
| 01/09/1991 | EP0407266A1 Protective lining against heat and fire for pipes and similar elements having an elongated shape |
| 01/09/1991 | EP0407076A1 Optical fibre cable |
| 01/09/1991 | EP0407034A2 Method of making optical devices |
| 01/09/1991 | EP0407010A2 Detection of splices in an optical fiber |
| 01/09/1991 | EP0407009A2 Estimation of fiber loss and return signal power |
| 01/09/1991 | EP0407004A2 Radiation-curable matrix material, optical fiber ribbons containing same; and process for preparing said optical fiber ribbons |
| 01/09/1991 | EP0406797A1 Plug termination for optical fibre, its mounting method and process of connecting it to optical fibres using these plugs |
| 01/09/1991 | EP0406793A1 Optical fibre cable resistant to a short-term rise in temperature of 350 degrees celcius |
| 01/09/1991 | EP0406368A1 Fiber optic canister adhesive and use thereof. |
| 01/09/1991 | EP0406339A1 Mounting optical waveguides |
| 01/09/1991 | EP0346389A4 Dual mode laser/detector diode for optical fiber transmission lines |
| 01/09/1991 | CN1048457A Cable having non-metallic armoring layer |
| 01/09/1991 | CN1048456A Joint closure module and box for optical fiber cables |
| 01/09/1991 | CN1048372A Process for thermal treatment of glass fiber preform |
| 01/09/1991 | CN1011138B Glass body formed from vapour-derived gel and process for producing same |
| 01/08/1991 | US4983499 Method of forming waveguide lens having refractive index distribution |
| 01/08/1991 | US4983479 Method of manufacturing a laminated element and the element thus obtained |
| 01/08/1991 | US4983333 Method for controlling excess fiber length in a loose tube optical fiber buffer tube |
| 01/08/1991 | US4983197 Contacting with molten potassium salt, changing the refractive index |
| 01/08/1991 | US4983195 Method of making fiber optic coupler with longitudinal protrusions |
| 01/08/1991 | US4983037 Optical fiber |
| 01/08/1991 | US4983015 System for the display of color images using an optical mixer with fibers in ordered arrangement |
| 01/08/1991 | US4983014 Bundle of optical fibers for transmission of electromagnetic radiation of high luminous intensity |
| 01/08/1991 | US4983013 Optical cable comprising a carrier member |
| 01/08/1991 | US4983012 Optical fiber connector |
| 01/08/1991 | US4983011 Optoelectrical connector device and optical plug socket therefor |
| 01/08/1991 | US4983009 Light transmitting device utilizing indirect reflection |
| 01/08/1991 | US4983008 Telephone system |
| 01/08/1991 | US4983007 Optical coupling device |
| 01/08/1991 | US4983005 Optoelectronic integrated semiconductor device including a separator of the TE and TM polarizations |
| 01/08/1991 | CA1278739C Waterproof optical cable and method of manufacturing same |
| 01/08/1991 | CA1278714C Optical branching filter |
| 01/08/1991 | CA1278713C Connector for optical fiber |
| 01/08/1991 | CA1278685C Method of making polarization preserving optical fiber |
| 01/06/1991 | CA2020417A1 Fiber optic cables resisting to a sudden and short 350° temperature increase |
| 01/03/1991 | DE4019143A1 Sealed lashing fitting for fibre=optic communications cable - provides seal between opposing surfaces of housing and cover with bore for inserted cable |
| 01/03/1991 | DE3941192A1 Process for manufacturing optical cable - introducing light wave conductors to rotating fibre as it is wound onto rotating drum |
| 01/03/1991 | DE3921489A1 Image transmitting optical fibre - with many conductive cores embedded in powder and fused in position, all of specified material |
| 01/03/1991 | DE3921442A1 Cable casing for filling with fibres etc. - has sleeve with reinforcing filaments and inner tube contg. thermally expanded filling plus thread to draw fibres or conductors through |
| 01/03/1991 | DE3921441A1 Opto electric device with attached glass fibre - has casing which holds fibre in place and terminal stop at depth of fibre insertion |
| 01/03/1991 | DE3921440A1 Non-reflective termination of monomode glass fibre - comprises waveguide made of glass tube and adhesive filling of high refractive index |
| 01/03/1991 | DE3921184A1 Optical cable with at least one light wave channel - comprises bunches of fibres and has rectangular chamber for channel |
| 01/03/1991 | DE3920133A1 Optical sensor for object position and-or contour - guides object reflected light from source to opto-electronic receiver via optical system |
| 01/02/1991 | EP0406151A2 Optical fiber storage container |
| 01/02/1991 | EP0405857A2 Waveguide type photoswitch with a short coupling region |
| 01/02/1991 | EP0405851A1 Cable having non-metallic armoring layer |
| 01/02/1991 | EP0405716A2 Coilable torque-balanced cable and method of manufacture |
| 01/02/1991 | EP0405666A2 Optical fibre connectors |