| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 01/10/1996 | EP0691757A1 Optical frequency mixing apparatus |
| 01/10/1996 | EP0691742A2 Optical receiver with a high impedance preamplifier |
| 01/10/1996 | EP0691716A2 Optical phase conjugator, optical transmission system using the same, and optical phase conjugation method |
| 01/10/1996 | CN1114805A Optical time slot interchanger apparatus and method of operation |
| 01/10/1996 | CN1114743A Apparatus for detecting a light signal |
| 01/09/1996 | US5483612 Increased capacity optical waveguide |
| 01/09/1996 | US5483610 Clip-on device for optical power meter |
| 01/09/1996 | US5483373 Optical transmitter for the common transmission of analog signals and digital qam signals |
| 01/09/1996 | US5483372 Single and multichannel transmission over long distances using repeated level-crossing remodulation |
| 01/09/1996 | US5483371 Lightwave distribution system for audio and video services and terminal equipment therefor |
| 01/09/1996 | US5483368 Optical communication system suitable for selective reception of multiple services |
| 01/09/1996 | US5483367 Transmitting and receiving apparatus for a radio headphone |
| 01/09/1996 | US5483233 Analogue telemetry system and method for fault detection in optical transmission systems |
| 01/09/1996 | CA2153472A1 Optical wdm coupling systems |
| 01/09/1996 | CA2078994C Optical apparatus |
| 01/09/1996 | CA2050506C Broadband optical receiver |
| 01/06/1996 | CA2153220A1 Fiber-optic access system for subscriber optical communication |
| 01/04/1996 | DE4421642A1 Signalling of line interruption in optical communication network |
| 01/04/1996 | DE19508284A1 Optical transceiver for optical communication system |
| 01/03/1996 | EP0690651A2 Network comprising a space division photonic switch and a terminal |
| 01/03/1996 | EP0690598A2 Infrared QPSK transmission system |
| 01/03/1996 | EP0690592A1 Optical interconnection system |
| 01/03/1996 | EP0690591A1 Bi-directional optical communications subscriber transmission system using a single wavelength |
| 01/03/1996 | EP0690534A2 Data encoded optical pulse generator |
| 01/03/1996 | EP0690323A2 Analog photodiode module |
| 01/03/1996 | EP0689741A1 A method and apparatus for inducing a temporary localised transmission loss in a telecommunications cable |
| 01/02/1996 | US5481639 Compact closure for optical fiber cable |
| 01/02/1996 | US5481631 Optical switching apparatus with retroreflector |
| 01/02/1996 | US5481606 Opto-coupling device between a modem and a telephone line |
| 01/02/1996 | US5481399 In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel |
| 01/02/1996 | US5481391 Optical fiber system and method for overcoming the effects of polarization gain anisotropy in a fiber amplifier |
| 01/02/1996 | US5481390 Optical amplifier repeater |
| 01/02/1996 | US5481389 Postdistortion circuit for reducing distortion in an optical communications system |
| 01/02/1996 | US5481256 Direct entry remote control with channel scan |
| 01/02/1996 | US5481104 Photodetector circuit with actively damped tuned input |
| 12/31/1995 | CA2152416A1 Network comprising a space division photonic switch and a terminal which forms an output from an input signal |
| 12/28/1995 | WO1995035605A1 Device for transmitting and receiving rotating light signals |
| 12/27/1995 | EP0689305A1 Optical transmitter for subcarrier frequency multiplexed optical transmission system |
| 12/27/1995 | EP0689304A1 Apparatus for switching between optical fibres in a transmission system using redundant optical paths |
| 12/27/1995 | EP0689067A2 Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board |
| 12/27/1995 | CN2216308Y Infrared cordless earpiece for TV remote-controller |
| 12/26/1995 | US5479595 Mobile telephony system |
| 12/26/1995 | US5479544 Optical receiver, optical semiconductor apparatus, and optical communication system utilizing the same |
| 12/26/1995 | US5479539 Integrated optical transmitter and receiver |
| 12/26/1995 | US5479423 Method of modulating feedback signal in optical amplifier to compensate for pump laser saturation |
| 12/26/1995 | US5479291 Non-linear optical interferometer with saturated amplifier |
| 12/26/1995 | US5479288 Light transmission module |
| 12/26/1995 | US5479287 Switchable optical network with improved transmission ability |
| 12/26/1995 | US5479286 Optical fibre communications system |
| 12/26/1995 | US5479082 Device for extraction and re-insertion of an optical carrier in optical communications networks |
| 12/21/1995 | WO1995034963A1 Free space communications system employing line of sight radiation |
| 12/21/1995 | DE4411376A1 Monitoring optical wide band subscriber lines |
| 12/21/1995 | CA2193065A1 Free space communications system employing line of sight radiation |
| 12/20/1995 | EP0688114A1 Bidirectional fibre-obtical telecommunicationsystem with monolithic integrated WDM multiwavelength source and a broadband incoherent optical source |
| 12/20/1995 | EP0688111A1 Bidirectional optical transmission system |
| 12/20/1995 | EP0687400A1 An optoelectric transducer |
| 12/20/1995 | EP0498839B1 Visual image transmission by fibre optic cable |
| 12/20/1995 | CN1113622A Amplified telecommunication system for wavelength-division multiplexing trasmissions |
| 12/19/1995 | US5477375 Optical soliton generator |
| 12/19/1995 | US5477370 Push-pull optical receiver having gain control |
| 12/19/1995 | US5477369 Device for optical heterodyne or homodyne detection of an optical signal beam and receiver provided with such a device |
| 12/19/1995 | US5477368 High power lightwave transmitter using highly saturated amplifier for residual AM suppression |
| 12/19/1995 | US5477367 Optical transmission system |
| 12/19/1995 | US5477366 Optical transmission system |
| 12/19/1995 | US5477365 For examining a motor vehicle |
| 12/19/1995 | US5477363 Optical switching device |
| 12/19/1995 | US5477319 Optical heterodyne detection method and apparatus utilizing a scattered reference beam |
| 12/14/1995 | WO1995034182A1 Access network |
| 12/14/1995 | WO1995034147A1 Insertion/extraction optical spectral multiplexer |
| 12/14/1995 | WO1995034141A1 Transmission system and receiver with polarization control |
| 12/14/1995 | WO1995034112A2 Dimer laser, method and apparatus for data transmission, method and apparatus for storing and reading data, method and apparatus for detecting diatomic molecules, and laser projection microscope |
| 12/14/1995 | WO1995034007A1 Continuously tuneable laser |
| 12/14/1995 | DE19520739A1 Light-emitting double-heterojunction semiconductor low-noise device |
| 12/14/1995 | CA2188934A1 Continuously tuneable laser |
| 12/13/1995 | EP0687115A2 Telecommunications distribution frame with tracing |
| 12/13/1995 | EP0687085A1 Optical drop/insert multiplexer |
| 12/13/1995 | EP0472728B1 Optical isolator |
| 12/12/1995 | US5475779 Couplers for terminating optical fiber ends |
| 12/12/1995 | US5475778 Smart optical coupler and smart optical coupler system |
| 12/12/1995 | US5475776 Optical mixing device |
| 12/12/1995 | US5475679 For switching data between input ports/output ports in variable length train |
| 12/12/1995 | US5475529 Optical amplifier |
| 12/12/1995 | US5475525 Device for processing a signal |
| 12/12/1995 | US5475521 Optical communication system with monitoring device for avoiding giant pluses |
| 12/12/1995 | US5475520 Satellite communications system |
| 12/12/1995 | US5475519 Integrated-optical circuit and head station for an integrated-optical circuit |
| 12/12/1995 | US5475385 Analogue telemetry system and method for fault detection in optical transmission systems |
| 12/12/1995 | US5475381 High speed infrared communications system using pulse sets |
| 12/12/1995 | CA2060117C Predistorter for linearization of electronic and optical signals |
| 12/08/1995 | CA2151106A1 Add-drop optical spectral multiplexer |
| 12/07/1995 | WO1995033324A2 Optical telecommunications network |
| 12/07/1995 | WO1995033317A1 Optoelectronic semiconductor device comprising laser and photodiode |
| 12/07/1995 | WO1995033316A1 Synchronizing data transfer rate from a crt |
| 12/07/1995 | WO1995033248A1 Active ir intrusion detector |
| 12/07/1995 | DE4416717C1 Optical communication module with laser diode and passive waveguide |
| 12/06/1995 | EP0685948A1 Low power optical network unit |
| 12/06/1995 | EP0685947A1 System and method for simultaneously compensating chromatic dispersion and self phase modulation in optical fibers |
| 12/06/1995 | EP0685946A1 Optical waveguide amplifiers |
| 12/05/1995 | US5473719 Optical dispersion compensator |
| 12/05/1995 | US5473625 Tunable distributed Bragg reflector laser for wavelength dithering |