| 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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| 03/11/1993 | DE4218692A1 Optical data transmission appts. between rotary and fixed parts of tomography scanner. - has number of transmitter elements distributed around periphery of rotor with optical link to receivers on stator |
| 03/10/1993 | EP0531210A1 Optical communication link with non-linear effects correction and optical signal processing method |
| 03/10/1993 | EP0531047A2 Optical line monitor |
| 03/10/1993 | EP0530915A1 Telecommunication network comprising a single glass fibre cable |
| 03/10/1993 | EP0530878A1 Transmission systems for the polarisation-independent transmission of signals |
| 03/10/1993 | EP0530877A1 Optical reflective star device |
| 03/10/1993 | EP0530633A2 Intelligent interconnects for broadband optical networking |
| 03/10/1993 | EP0530551A1 Device for the realisation of the multiplicity of high frequency interconnections between two circuit arrangements for parallel data processing |
| 03/09/1993 | US5193201 System for converting a received modulated light into both power for the system and image data displayed by the system |
| 03/07/1993 | CA2077480A1 Long distance optical communication line and manufacture process therefor |
| 03/03/1993 | EP0530109A1 Optical communication system using semi-conductor traveling wave optical amplifiers |
| 03/03/1993 | EP0530025A2 Light receiving module |
| 03/03/1993 | EP0529732A1 Tunable laser oscillator |
| 03/03/1993 | EP0529617A2 Optical circuit for a polarization diversity receiver |
| 03/03/1993 | EP0529580A1 Optical wavelength converter and method of operation of the same |
| 03/03/1993 | EP0529518A2 Star type multi-stage network |
| 03/03/1993 | EP0529316A1 Room temperature control device |
| 03/03/1993 | EP0529240A1 A frequency modulation coherent optical communications system with continuous polarisation scrambling |
| 03/02/1993 | US5191631 Hybrid optical fiber and method of increasing the effective area of optical transmission using same |
| 03/02/1993 | US5191627 Reduction of intersymbol interference in optical fiber systems by wavelength filtering |
| 03/02/1993 | US5191626 Optical communications system and method |
| 03/02/1993 | US5191625 Terminal for a frequency divided, optical communication system |
| 03/02/1993 | US5191614 Secure communication system |
| 03/02/1993 | US5191586 Narrow band incoherent optical carrier generator |
| 03/02/1993 | US5191462 Fiber optic transmission distortion compensation |
| 03/02/1993 | US5191461 Infrared network transceiver apparatus |
| 03/02/1993 | US5191460 UV source for high data rate secure communication |
| 03/02/1993 | US5191459 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
| 03/02/1993 | US5191458 Optical electronic multiplexing reflection sensor system |
| 03/02/1993 | US5191457 Wdm optical communication wherein optical beams are modulated by channel discrimination signals of different frequencies by data signals |
| 03/02/1993 | US5191456 Efficient feeder fiber loading from distribution fibers |
| 03/02/1993 | US5191439 Image signal processing apparatus |
| 03/02/1993 | US5191208 Fiber optic sensor system with a redundancy means and optimized throughout |
| 02/24/1993 | EP0528652A1 Improved optical switch, multiplexer, and demultiplexer |
| 02/24/1993 | EP0528463A1 Device for transmission of electrical current and data between a steering wheel and a part of a vehicle |
| 02/24/1993 | EP0528225A2 Low distortion laser system for am fiber optic communication |
| 02/24/1993 | EP0527966A1 A multilevel coherent optical system. |
| 02/24/1993 | EP0527871A1 Optical signal regenerator and optical communications system incorporating same. |
| 02/24/1993 | CN1069372A Method for bidirectional digital data transmission on optical waveguide and device therefor |
| 02/23/1993 | US5189671 Apparatus and method for formatting variable length data packets for a transmission network |
| 02/23/1993 | US5189544 Bidirectional light waveguide telecommunication system |
| 02/23/1993 | US5189543 Infra-red wireless keyboard system |
| 02/23/1993 | US5189541 Method and apparatus for connecting branch networks with a trunk network in optical transmission system |
| 02/23/1993 | US5189296 Optical receiver having a low capacitance integrated photodetector |
| 02/22/1993 | CA2073845A1 System for transmitting electric power and data between the steering wheel and vehicle sides of a motor vehicle |
| 02/17/1993 | EP0527595A2 Soliton optical fiber communication system |
| 02/17/1993 | EP0527591A2 Infrared cordless microphone |
| 02/17/1993 | EP0527503A2 Cold start control system and method for use in coherent lightwave communications system |
| 02/17/1993 | EP0527350A2 Optical demodulator |
| 02/17/1993 | EP0527279A1 Automatic adjustment of optical power output of a plurality of optical transmitters |
| 02/17/1993 | EP0527206A1 Couplers for terminating optical fiber ends |
| 02/17/1993 | CN1069130A Amplifier having amplifing optical fiber |
| 02/16/1993 | US5187610 Low noise, optical amplifier having post-amplification loss element |
| 02/16/1993 | US5187605 Optical transceiver |
| 02/16/1993 | US5187362 Loss detection in a branched optical fiber |
| 02/10/1993 | EP0527060A1 Semiconductor optical transceiver |
| 02/10/1993 | EP0526947A2 Arrangement for the electrically controlled modulation of a light beam |
| 02/10/1993 | EP0526776A1 High speed optical interconnect |
| 02/09/1993 | US5185833 Modular active fiber optic coupler system |
| 02/09/1993 | US5185828 Optical waveguide (te,tm) mode converter |
| 02/09/1993 | US5185827 Apparatus for compensating chromatic dispersion in optical fibers |
| 02/09/1993 | US5185826 Hybrid pumping arrangement for doped fiber amplifiers |
| 02/09/1993 | US5185814 Optical fiber communications network including plural amplifiers with single pump source |
| 02/09/1993 | US5185756 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 02/04/1993 | WO1993002344A1 Fault location in optical systems |
| 02/03/1993 | EP0526286A1 Process for transmission by optical fibre of a signal resulting from a sensor, in particular from an hydrophone |
| 02/03/1993 | EP0526165A2 Method of terminal control signal transmission and photonic switching system incorporating said method |
| 02/03/1993 | EP0525807A2 Opto-electronic integrated circuit |
| 02/03/1993 | EP0525058A1 Optical communications link fault signalling. |
| 02/03/1993 | EP0504308A4 Fiber optic transimpedance receiver |
| 02/02/1993 | US5184244 Optical communication system and communication method |
| 02/02/1993 | US5184243 Optical transmitting apparatus for minimal dispersion along an optical fiber |
| 02/02/1993 | US5184242 Supervisory circuit for optical repeater |
| 02/02/1993 | US5184241 Doppler shift compensation system for laser transmitters and receivers |
| 02/02/1993 | US5184081 Fault location |
| 02/02/1993 | CA1313430C Photonic switch architecture utilizing code and wavelength multiplexing |
| 02/02/1993 | CA1313319C Optical switching system |
| 01/27/1993 | EP0524758A2 Distortion compensation for analog optical systems |
| 01/27/1993 | EP0524601A2 Photocoupleur |
| 01/27/1993 | EP0524558A2 Superluminescent optical source |
| 01/27/1993 | EP0524424A1 Method of operating a portable transmitter to drive vehicle functions |
| 01/27/1993 | EP0524390A2 Optical fiber bidirectional data transmission |
| 01/27/1993 | CA2069664A1 Bidirectional data transmission on an optical waveguide |
| 01/26/1993 | US5182780 Optical backplane interconnecting circuit boards |
| 01/21/1993 | DE4206358C1 Radiation-concentrating system - has planar wave guide arrangements partly coupled to have common light outlet aperture |
| 01/20/1993 | EP0524124A2 Dual fiber drive system |
| 01/20/1993 | EP0523921A1 Polarisation state insensitive optical discriminator |
| 01/20/1993 | EP0523780A2 Coherent optical telecommunication network |
| 01/20/1993 | EP0523766A1 Polarisation-insensitive amplification device |
| 01/20/1993 | EP0523484A2 Narrow band incoherent optical carrier generator |
| 01/20/1993 | EP0523188A1 Thermal control for laser diode used in outside plant communications terminal. |
| 01/19/1993 | US5181200 Handoff method and apparatus for mobile wireless workstation |
| 01/19/1993 | US5181138 Fast acquisition optical frequency locked loop |
| 01/19/1993 | US5181136 Optical homodyne DPSK receiver with optical amplifier |
| 01/19/1993 | US5180911 Parameter measurement systems and methods having a neural network comprising parameter output means |
| 01/14/1993 | DE4123008A1 IR cordless telephone system - uses cooperating IR transceivers with duplicated transmission and reception elements for improving transmission quality |
| 01/13/1993 | EP0521953A1 Optical apparatus. |
| 01/13/1993 | EP0364448B1 Monolithic integrated waveguide-photodiode-fet combination |
| 01/12/1993 | US5179567 Semiconductor laser device, method of fabricating the same and optical system of utilizing the same |
| 01/12/1993 | US5179461 Broadband optical receiver with passiner tuning network |