| 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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| 04/14/1983 | WO1983001360A1 Data communication system |
| 04/14/1983 | WO1983001303A1 Improved compact optical gyro |
| 04/13/1983 | EP0076362A2 Service-integrated transmission and switching network for picture, sound and data |
| 04/12/1983 | US4379622 Broad band phase shift system |
| 04/12/1983 | US4379615 Device for transmitting energy through electric wire or optical cable wound on drum |
| 04/12/1983 | CA1144602A1 System for transmitting optical binary data signals through an optical fiber with pilot pulses inserted between two wide spaced successions of data signals |
| 04/06/1983 | EP0075701A1 Arrangement for the transmission of measured values to a distant location |
| 04/06/1983 | EP0075699A1 Arrangement for the transmission of measured values to a distant location |
| 04/05/1983 | US4379226 Method and sensor device for measuring a physical parameter utilizing an oscillatory, light modulation element |
| 04/05/1983 | CA1144243A1 Fiber optic signal conditioning circuit |
| 04/05/1983 | CA1143978A1 Passive fiber optic data bus configurations |
| 03/30/1983 | EP0075295A2 Optical transmission system for high-frequency digital signals |
| 03/29/1983 | CA1143795A1 Fiber optics communication system |
| 03/23/1983 | EP0074796A2 Video tape recorders |
| 03/15/1983 | US4377006 IR Remote control system |
| 03/15/1983 | US4376566 Fiber optic switching method and apparatus with flexible shutter |
| 03/08/1983 | US4376277 Dynamic contact checking circuit |
| 03/08/1983 | US4375910 Optical isolator |
| 03/08/1983 | CA1142606A1 Apparatus and method for replacement of a parallel, computer-to-peripheral wire link with a serial optical link |
| 03/02/1983 | EP0073164A2 Digital transmitter-receiver system with optical transmission and with variable speed |
| 03/02/1983 | EP0072863A1 Light modulator, demodulator and method of communication employing the same |
| 03/02/1983 | EP0072857A1 Data communication system. |
| 03/02/1983 | EP0072840A1 Method for the multiplexing of transmission channels in a step-index optical fiber and implementing device. |
| 03/01/1983 | US4375680 Optical acoustic sensor |
| 02/22/1983 | US4375106 Remote control circuit |
| 02/22/1983 | US4375037 Receiving circuit |
| 02/16/1983 | EP0072342A2 Measurement system with a measuring device for a physical parameter |
| 02/16/1983 | EP0072290A2 Optical threshold receiver for a variable-speed digital transmission system |
| 02/16/1983 | EP0071979A2 Signal receiving circuit for optical communication |
| 02/16/1983 | EP0071912A1 Measurement apparatus |
| 02/15/1983 | US4374390 Dual-wavelength light-emitting diode |
| 02/15/1983 | US4373782 Non-polarizing thin film edge filter |
| 02/15/1983 | CA1141452A1 Asynchronous data receiver |
| 02/09/1983 | EP0071309A1 Device for coupling a sender and a radiation receiver to one end of an optical fibre |
| 02/09/1983 | EP0071232A1 Broad-band communication system |
| 02/08/1983 | US4372644 Strip diode laser with reactance free fiber output |
| 02/01/1983 | US4371847 Data transmission link |
| 02/01/1983 | US4371814 Infrared transmitter and control circuit |
| 02/01/1983 | CA1140660A1 Electrooptical integrated circuit communication |
| 01/26/1983 | EP0070733A1 Overhead electric transmission systems |
| 01/19/1983 | EP0070032A2 Control circuit for at least one light-emitting diode |
| 01/18/1983 | US4369525 Device for automatic regulation of the output power of a transmitter module in an optical-fiber transmission system |
| 01/18/1983 | US4369524 Single component transceiver device for linear fiber optical network |
| 01/18/1983 | US4369523 Remote control system of an optical repeater |
| 01/11/1983 | US4368543 Multimode fiber lightwave communication system utilizing pulse self-confinement |
| 01/05/1983 | EP0068078A1 Method for the improvement of the signal to noise level of noisy signals, particularly for the mesurement of back-scattered signals in optical wave guides |
| 01/04/1983 | US4367483 Optical semiconductor device |
| 12/28/1982 | US4366565 Local area network optical fiber data communication |
| 12/28/1982 | US4365863 Optical switch for a very large number of channels |
| 12/23/1982 | WO1982004512A1 Signal booster for digital data transmision through transmission lines |
| 12/22/1982 | EP0067448A2 Optical receiving circuit |
| 12/22/1982 | EP0067431A2 Network with a number of optical signal transmission lines interconnectable by optical mixers |
| 12/21/1982 | CA1138081A1 Multi-spectrum photodiode devices |
| 12/21/1982 | CA1138079A1 Device for switching signals by optical means and switching units incorporating this device |
| 12/21/1982 | CA1137787A1 Method and apparatus for optical fiber fault location |
| 12/14/1982 | US4363977 Device for discriminating between two values of a signal with DC offset compensation |
| 12/14/1982 | CA1137602A1 Optical fiber connector containing a light detector |
| 12/08/1982 | EP0066180A2 Optically coupled bidirectional transceiver |
| 12/07/1982 | US4362360 Socket for a detachable plug and socket connection for coupling an optical fiber and detector arrangement to a light source |
| 12/07/1982 | US4362359 Coupling device for coupling signals into and out of a transmission glass-fiber |
| 12/07/1982 | CA1137171A1 Regulator arrangement useful in an infrared remote control transmitter |
| 12/07/1982 | CA1137170A1 Method and apparatus for signal transmission via an optical fiber |
| 11/30/1982 | CA1136712A1 Drive circuit for an infrared remote control transmitter |
| 11/25/1982 | WO1982004170A1 Information distribution system |
| 11/24/1982 | EP0065153A2 Method and device for operating a laser system with wavelength selection |
| 11/23/1982 | US4360729 Seismic cable connector with optical transceiver |
| 11/23/1982 | US4360272 Fiber optic energy sensor and optical demodulation system and methods of making same |
| 11/16/1982 | US4359773 Semiconductor lasers with selective driving circuit |
| 11/16/1982 | CA1135547A1 Optical waveguide mode scrambler |
| 11/09/1982 | US4358858 Optical information exchange system |
| 11/03/1982 | EP0063639A2 Digital wide-band communication system |
| 11/03/1982 | EP0063626A1 Bus arrangement for interconnectiong circuit chips |
| 11/02/1982 | US4357713 Method and apparatus for reduction of modal noise in fiber optic systems |
| 11/02/1982 | US4357606 Multi-station telemetry system using fibre optics cables |
| 10/28/1982 | WO1982003740A1 Data processing system employing broadcast packet switching |
| 10/28/1982 | WO1982003739A1 Data processing system having dual-channel system bus |
| 10/28/1982 | WO1982003711A1 Data processing system including subsystems having local memories |
| 10/27/1982 | EP0063126A1 Optical transmission systems. |
| 10/26/1982 | US4356395 Digital fiber optic sensor system |
| 10/12/1982 | US4354278 Laser telemetry |
| 10/12/1982 | US4354190 Rotor measurement system using reflected load transmission |
| 10/12/1982 | US4354115 Photocoupling device |
| 10/12/1982 | CA1133591A1 Method and device for driving non-linear threshold devices |
| 09/29/1982 | EP0061034A1 Opto-electronic control circuit |
| 09/21/1982 | US4350973 Receiver apparatus for converting optically encoded binary data to electrical signals |
| 09/21/1982 | CA1132220A1 Electronic relay arrangement |
| 09/15/1982 | EP0060033A1 Improvements in or relating to laser light sources |
| 09/15/1982 | EP0059891A1 Optical slip ring assembly |
| 09/14/1982 | US4349681 2-Amino-3-chloro-5-trifluoromethylpyridine |
| 09/08/1982 | EP0059395A1 Method for the integration of a service channel in fibre-optical transmission links |
| 09/07/1982 | CA1131315A1 Infrared radiation communication system |
| 09/02/1982 | WO1982002966A1 Data communication system |
| 09/02/1982 | WO1982002960A1 Light modulator,demodulator and method of communication employing the same |
| 09/02/1982 | WO1982002956A1 Method for the multiplexing of transmission channels on optical fibers with index jump and implementing device |
| 09/01/1982 | EP0058764A2 Duplex fibre-optic information transmission system |
| 08/31/1982 | US4347610 Control circuit for the drive current of a laser |
| 08/31/1982 | US4347607 Voice alarm signalling system |
| 08/31/1982 | US4347605 Multiplexed telecommunication systems |
| 08/24/1982 | US4346478 Fiber optical sensor system, preferably for measuring physical parameters |
| 08/05/1982 | WO1982002632A1 An optical communication arrangement for reducing harmonic distortion |