| 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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| 02/25/1988 | WO1988001085A3 Fiber optics communication link for remote mobile vehicle |
| 02/24/1988 | EP0256810A2 Optical fiber dispersion transformer |
| 02/24/1988 | EP0256809A2 Optical fiber transmission system having dispersion transformer |
| 02/24/1988 | EP0256808A2 Optical fiber dispersion compensator |
| 02/24/1988 | EP0256647A2 Coherent mixing of optical signals |
| 02/24/1988 | EP0256310A2 Fluorescent sensors for infrared free-space links in data communication systems |
| 02/24/1988 | EP0256129A1 Optical space switch. |
| 02/23/1988 | US4727601 Loop-type optical dataway system |
| 02/23/1988 | US4727600 Infrared data communication system |
| 02/23/1988 | US4727592 Optical communication system |
| 02/23/1988 | US4727540 Apparatus for remote signalling on a digital transmission link |
| 02/23/1988 | US4727535 Telephone network coupler |
| 02/23/1988 | US4726644 RF frequency multiplexed fiber optic data bus |
| 02/23/1988 | CA1233223A1 Apparatus and method for a universal electronic locking system |
| 02/18/1988 | DE3627192A1 Optical coupling element |
| 02/17/1988 | EP0255953A2 Heterodyne Michelson interferometer for polarization measurements |
| 02/16/1988 | US4726011 Coherent optical fiber communication with frequency-division-multiplexing |
| 02/16/1988 | US4726010 Optical communication system in the subscriber loop |
| 02/11/1988 | WO1988001085A2 Fiber optics communication link for remote mobile vehicle |
| 02/11/1988 | WO1988001067A1 Optical fiber distribution network |
| 02/09/1988 | US4724315 Optical receiver |
| 02/09/1988 | US4723828 Bandwidth enhancement of multimode optical transmisson lines |
| 02/09/1988 | US4723827 Fiber optic switch and discretely variable delay line |
| 02/09/1988 | US4723824 Fiber optic amplifier |
| 02/04/1988 | DE3626316A1 Mast, which can be elevated, for a combat vehicle |
| 02/03/1988 | EP0254952A2 Optical bus system with an optical data bus as well as a transmitting and a receiving part for such a system |
| 02/02/1988 | US4723317 Optical heterodyne mixers providing image-frequency rejection |
| 02/02/1988 | US4723316 Polarization independent coherent optical heterodyne receivers |
| 02/02/1988 | US4723315 Polarization matching mixer |
| 02/02/1988 | US4723314 Heterodyne laser detection |
| 02/02/1988 | US4723313 Very wideband optical signal receiver |
| 02/02/1988 | US4723312 Light emitting diode driver circuit |
| 02/02/1988 | US4723311 Method and apparatus for recognizing data collisions in an optical data bus |
| 02/02/1988 | US4723310 Digital data transmission system by coherent light wave modulation |
| 02/02/1988 | US4723309 Optical network system of bus architecture capable of rapidly detecting collision at each communication station |
| 02/02/1988 | US4722583 For electromagnetic radiation |
| 02/02/1988 | CA1232325A1 Coherent optical communication system with fsk heterodyne or homodyne detection and little influence by distortion of a modulated optical signal |
| 02/02/1988 | CA1232324A1 High speed pulse train generator |
| 01/28/1988 | WO1988000778A1 Optical superheterodyne receiver in particular for phase shift modulated light |
| 01/28/1988 | WO1988000716A1 Wavelength sensitive optical devices |
| 01/27/1988 | EP0254509A1 Wavelength sensitive optical devices |
| 01/27/1988 | EP0254231A1 Optical heterodyne receiver, especially for PSK modulated light |
| 01/27/1988 | CN87104453A 光学外差接收机 Optical heterodyne receiver |
| 01/26/1988 | US4721351 Method and apparatus for variable attenuation of an optical waveguide |
| 01/20/1988 | EP0253564A1 Optical communications systems |
| 01/20/1988 | EP0253441A2 Digital circuit |
| 01/19/1988 | US4720827 Optical communication set |
| 01/19/1988 | US4720634 Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device |
| 01/19/1988 | CA1231550A1 Method of measuring the dispersion of a transmitting optical fibre |
| 01/14/1988 | WO1988000415A1 Optical transmission system |
| 01/14/1988 | WO1988000025A1 Computer-aided tomography apparatus |
| 01/13/1988 | EP0252772A1 Coherent light communication system |
| 01/12/1988 | US4719358 Photoelectronic device with an electromagnetic shielding member for electromagnetically isolating a light emitting element from a light receiving element |
| 01/12/1988 | CA1231427A1 Electrical disturbance protective device between a terminal and a telephone line |
| 01/12/1988 | CA1231381A1 Communication network |
| 01/07/1988 | EP0251748A1 Optical transmission system |
| 01/07/1988 | EP0251486A1 An optically controlled selector |
| 01/07/1988 | EP0251484A2 Power level control for an optical communication system |
| 01/07/1988 | EP0251062A2 Dual balanced optical signal receiver |
| 01/07/1988 | EP0250917A1 Method for signal transmission and optical communications |
| 01/07/1988 | EP0250819A2 Optical heterodyne receiver |
| 01/07/1988 | EP0250466A1 Optical ring network |
| 01/07/1988 | EP0250461A1 Coherent optical communications systems |
| 01/07/1988 | EP0102384B1 Bidirectional dual network |
| 01/07/1988 | DE3622348A1 Local area network |
| 01/05/1988 | US4718121 Balanced coherent receiver |
| 01/05/1988 | US4718120 Polarization insensitive coherent lightwave detector |
| 01/05/1988 | US4718119 AGC circuit including a precision voltage clamp and method |
| 01/05/1988 | US4718118 Transparent laser drive current update for burst mode fiber optic communication system |
| 01/05/1988 | US4717913 Data telemetry system using diffused infrared light |
| 01/05/1988 | CA1231138A1 Optical communications systems using raman repeaters and components therefore |
| 12/29/1987 | US4716373 Method and circuit arrangement for increasing the signal-to-noise ratio of a periodical electrical signal |
| 12/23/1987 | EP0249746A2 Optical fibre for a databus system |
| 12/22/1987 | US4715028 Optical communication system |
| 12/22/1987 | US4714828 Optoelectric transducer |
| 12/22/1987 | US4714314 Mode dependent, optical time delay system for electrical signals |
| 12/17/1987 | DE3619497A1 Receiver arrangement with a phototransistor |
| 12/16/1987 | EP0249295A1 Device for driving a laser |
| 12/16/1987 | EP0249112A2 Optical communication system |
| 12/16/1987 | EP0249056A2 Two-way optical fiber transmission network |
| 12/15/1987 | US4713841 Synchronous, asynchronous, data rate transparent fiber optic communications link |
| 12/15/1987 | US4712859 For providing communications among user stations |
| 12/15/1987 | CA1230383A2 Communication network |
| 12/15/1987 | CA1230382A2 Communication network |
| 12/15/1987 | CA1230380A1 Optical communication system using digital pulse position modulation |
| 12/10/1987 | DE3619324A1 Local area network |
| 12/09/1987 | EP0248517A2 Apparatus comprising Raman-active optical fiber |
| 12/08/1987 | US4712075 Optical amplifier |
| 12/08/1987 | US4711997 Optical interconnection of devices on chips |
| 12/08/1987 | US4711529 Optical interface apparatus |
| 12/03/1987 | WO1987007458A1 Optical signal regenerator |
| 12/03/1987 | WO1987007396A1 An optically controlled selector |
| 12/02/1987 | EP0247988A2 Low RF emission fiber optic transmission system |
| 12/02/1987 | EP0247834A1 Optical signal regenerator |
| 12/02/1987 | EP0247738A2 Polarization independent coherent optical heterodyne receivers |
| 12/02/1987 | EP0247722A1 Homodyne interconnections of integrated circuits |
| 12/01/1987 | US4710977 Communication system and method |
| 12/01/1987 | US4710976 Optical repeater monitoring system |
| 12/01/1987 | US4710914 Optical fiber telecommunication device |
| 12/01/1987 | CA1229889A1 Maintenance response signalling arrangement for a digital transmission system |