Patents
Patents for G02B 6 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings (176,023)
04/1991
04/10/1991EP0421352A2 Optical attenuator
04/10/1991EP0421305A1 Fiber optic splice assembly
04/10/1991EP0421292A2 Optical waveguide device and method of making the same
04/10/1991EP0421254A2 Cable sleeve for connecting and tapping cables, particularly telecommunications cables
04/10/1991EP0421253A2 Closure device of a cable sleeve for connecting and tapping of cables, particularly of telecommunications cables
04/10/1991EP0421246A2 Cable sleeve for connecting and tapping cables, particularly telecommunications cables
04/10/1991EP0421118A1 Optical coupling element with convex micro-lens
04/10/1991EP0421071A1 Fiber optic splice assembly
04/10/1991CN1050617A Optical-fiber incorporated longer-sized incorporated subaqueous unit
04/10/1991CN1050616A Duplex optical fiber connector and cables terminated therewith
04/10/1991CA2027065A1 Method for encapsulating an optical component and the encapsulated component obtained thereby
04/09/1991US5006906 Integrated semiconductor waveguide/photodetector
04/09/1991US5006806 Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables
04/09/1991US5006285 Electro-optic channel waveguide
04/09/1991US5006201 Method of making a fiber optic array
04/09/1991US5005944 Hollow lightpipe and lightpipe tip using a low refractive index inner layer
04/09/1991US5005942 Fiber optic splice assembly
04/09/1991US5005941 Fiber optic splice assembly
04/09/1991US5005940 Connector for optical fibers and the like
04/09/1991US5005939 Optoelectronic assembly
04/09/1991US5005938 Optical wavelength convertical apparatus
04/09/1991US5005935 Wavelength-division multiplexing optical transmission system
04/09/1991US5005934 Fiber optics channel selection device
04/09/1991US5005931 Light radiator
04/09/1991US5005930 Multi-directional payout fiber optic canister
04/09/1991US5005640 Isothermal multi-passage cooler
04/09/1991CA1282833C Magnetically activating optical data link
04/09/1991CA1282567C Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof
04/07/1991CA2027036A1 Multipurpose component with integrated optics and distribution network with optical amplification
04/07/1991CA2026159A1 Multi-level fiber-optic liquid-level sensing system
04/07/1991CA2020310A1 Optical attenuator
04/05/1991WO1991005283A1 Cable joint
04/05/1991WO1991005282A1 Sealing gland
04/05/1991CA2066767A1 Cable joint
04/05/1991CA2066766A1 Sealing gland
04/05/1991CA2021015A1 Active polarization control servo and method
04/04/1991WO1991005279A1 Method for eliminating the temperature sensitivity of an optical fiber and a temperature insensitive optical fiber
04/04/1991WO1991004360A1 Thin film of lithium niobate single crystal and production thereof
04/04/1991WO1991004232A1 Apparatus for manufacturing fibre coupler arrays
04/04/1991DE3931817A1 Forming multiway optical fibre junction holder - using anodic bonding between dissimilar glass plates to seal junction in grooved channel interface
04/04/1991DE3929794A1 Fibre=optic light source module in four-way multiplexer on common axes - uses four laser-diodes focussed through 3 dB beam splitters to add signals at output signals
04/04/1991CA2041654A1 Method for eliminating the temperature sensitivity of an optical fiber and a temperature insensitive optical fiber
04/03/1991EP0420721A1 Process for double-winding a cable or similar on the external surface of a drum
04/03/1991EP0420592A2 Planar plastics optical waveguide
04/03/1991EP0420490A2 Duplex optical fiber connector
04/03/1991EP0420468A2 Method and apparatus for optical signal multiplexing/demultiplexing
04/03/1991EP0420410A2 Method and apparatus for applying adhesive to an optical fiber during winding
04/03/1991EP0420239A1 Method of manufacturing preform for nonoxide glass fiber
04/03/1991EP0420173A2 Rib optical waveguide and method of manufacturing the same
04/03/1991EP0420168A2 Process for making a detachable connecting group for ribbon optical fibres and connecting group obtained thereby
04/03/1991EP0420029A1 Device for deflecting and focusing a light beam
04/03/1991EP0420028A2 Coupling arrangement for optically coupling a fibre with planar optical waveguide integrated on a substrate
04/03/1991EP0420027A2 Coupling arrangement for optically coupling a fibre with planar optical waveguide integrated on a substrate
04/03/1991EP0419947A2 Optical layer or strip waveguide having a dielectric waveguiding layer
04/03/1991EP0419882A1 Optical fiber cable coated with conductive metal coating and process therefor
04/03/1991EP0419875A2 Light communication apparatus
04/03/1991EP0419767A2 Method for manufacturing a Silicon body
04/03/1991EP0419699A1 Method for manufacturing an optical fibre connector
04/03/1991EP0341267A4 Process for producing an optical waveguide and the product therefrom
04/03/1991CN1050435A Focused light source and method
04/03/1991CN1012287B Method and apparatus for inserting thread into tube
04/03/1991CA2025589A1 Connector for an optical fibre
04/03/1991CA2020998A1 Fiber optic splice assembly
04/03/1991CA2020997A1 Fiber optic splice assembly
04/02/1991US5005180 Laser catheter system
04/02/1991US5005178 Laser diode module
04/02/1991US5005175 Erbium-doped fiber amplifier
04/02/1991US5005167 Multicast packet switching method
04/02/1991US5004707 Lightwave guide produced from special substrate glasses by ion exchange against CS+ ions
04/02/1991US5004574 Method of making a composite structural element
04/02/1991US5004318 Small optical fiber switch
04/02/1991US5004317 Wire bond connection system with cancellation of mutual coupling
04/02/1991US5004316 Coupler fabrication techniques for dissimilar fibers
04/02/1991US5004315 Optical cable and optical cable line
04/02/1991US5004314 Optical signal modulation device
04/02/1991US5003846 Optical fiber cable-stripping device
04/02/1991CA1282390C Collapsible light pipe
04/02/1991CA1282269C Coupler fabrication techniques for dissimilar fibers
03/1991
03/29/1991CA2025646A1 Process for making detachable connecting means for ribbon optical fiber cables and the connecting means obtained thereby
03/28/1991WO1991005196A1 Cable guide tube assembly
03/28/1991CA2066622A1 Cable guide tube assembly
03/28/1991CA2023024A1 Method and apparatus for applying adhiesive to an optical fiber during winding
03/27/1991WO1991005284A1 Micromechanical switch
03/27/1991EP0419216A2 Optical data transmission device with parallel channel paths for arrayed optical elements
03/27/1991EP0419029A2 A multiple parallel channel rotary optical coupler
03/27/1991EP0418997A1 High gain semiconductor laser amplifier package
03/27/1991EP0418953A1 Method of manufacturing a semiconductor body comprising a mesa
03/27/1991EP0418872A2 Wide-band optical fiber coupler and its manufacturing method
03/27/1991EP0418871A2 Wide-band optical fiber coupler and its manufacturing method
03/27/1991EP0418829A2 Tape-like coated optical fiber
03/27/1991EP0418660A2 Communication cable
03/27/1991EP0418535A2 Focused light source and method
03/27/1991EP0418503A1 Fibre optic splice assembly
03/27/1991EP0418423A1 Process for etching silicon anisotropically
03/27/1991EP0418286A1 Fibre-optic couplers
03/27/1991EP0148266B1 Wavelength division multiplexing optical communications systems
03/27/1991CN1050264A Apparatus for manufacturing fibre coupler arrays
03/27/1991CN1012221B Optical fiber cable having non-metallic sheath system
03/26/1991US5003625 Optical heterodyne detection and integrated optical component suitable for use in such a device
03/26/1991US5003623 Bimodal intrusion detection in an optical fiber communication system using graded index fiber