| 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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| 08/31/1994 | EP0613320A2 Wireless headphones |
| 08/31/1994 | EP0613315A2 Device and procedure for line data transmission |
| 08/31/1994 | EP0613263A1 Optical network comprising a compact wavelength-dividing component |
| 08/31/1994 | EP0613262A1 Optical noise source |
| 08/31/1994 | EP0613261A1 AC coupled fiber optic receiver with DC coupled characteristics |
| 08/31/1994 | EP0613255A1 Microwave generator using optical injection locking |
| 08/31/1994 | EP0613223A1 Semiconductor laser and method of modulation |
| 08/31/1994 | EP0613182A2 High power capacity optical receiver apparatus and method employing distributed photodetectors |
| 08/31/1994 | EP0612452A1 Apparatus for linearization of optic modulators using a feed-forward predistortion circuit |
| 08/31/1994 | EP0612451A1 System for generating feedback signals for regulating optical surveillance circuits (pll) |
| 08/31/1994 | EP0420901B1 Procedure and apparatus for the control of electric power |
| 08/30/1994 | US5343545 Interconnectable multi-terminal star coupler |
| 08/30/1994 | US5343542 Tapered fabry-perot waveguide optical demultiplexer |
| 08/30/1994 | US5343323 Lan electro-optical interface |
| 08/30/1994 | US5343322 System of very-long-distance digital transmission by optical fiber with compensation for distortions at reception |
| 08/30/1994 | US5343320 Pump laser control circuit for an optical transmission system |
| 08/30/1994 | US5343319 Apparatus for adapting an electrical communications port to an optical communications port |
| 08/30/1994 | US5343315 Interactive optical transmission system |
| 08/25/1994 | DE4343456A1 Arrangement and method for line-based digital communications |
| 08/25/1994 | DE4325323C1 Contactless optical data transmission |
| 08/25/1994 | CA2115904A1 Differential boxcar integrator with auto-zero function |
| 08/24/1994 | EP0612193A2 Optical local area network and optical subscriber switch |
| 08/24/1994 | EP0612172A1 Opto-electronic satellite centre for connecting optical subscriber-lines to an ATM network |
| 08/24/1994 | EP0612129A1 A polarization insensitive semiconductor optical amplifier and an optical communication system using the same |
| 08/24/1994 | EP0611918A1 Hand lamp with signal emitting elements of a remote control device |
| 08/24/1994 | EP0611504A1 Sagnac interferometer based secured communication system |
| 08/24/1994 | EP0611493A1 Method and apparatus to compensate for distortion in optical transmission systems |
| 08/24/1994 | CA2090766A1 Infrared signal transmitter |
| 08/23/1994 | US5341365 Passive optical network |
| 08/23/1994 | US5341232 Star-shaped network for data communication between stations |
| 08/23/1994 | US5341166 System for controlling selected devices having unique sets of control codes |
| 08/23/1994 | US5341086 Constant-current circuit for light-emitting element |
| 08/23/1994 | CA2057928C Optical signal distribution network |
| 08/23/1994 | CA2045797C Wavelength-time-space division switching system |
| 08/21/1994 | CA2115486A1 Microwave generator and use thereof |
| 08/19/1994 | CA2115880A1 Photo-electronic technology satellite centre for connecting optical subscriber lines to an asynchronous transfer mode telecommunications network |
| 08/18/1994 | DE4304674A1 Ansteuerung der Leistungstransistor-Module in Flurförderzeugen Control of the power transistor modules in industrial trucks |
| 08/17/1994 | EP0611097A1 Compact laser optical source |
| 08/17/1994 | EP0610676A2 Optical fiber coupling device and optoelectronic system utilizing same |
| 08/17/1994 | EP0610665A1 Pixel control circuitry for spatial light modulator |
| 08/17/1994 | EP0610486A1 System integrating a plurality of electrical items and connector block for use with such a system |
| 08/17/1994 | CN2174817Y Modularized end machine |
| 08/16/1994 | US5339370 Optical modulator and optical communication system utilizing the same |
| 08/16/1994 | US5339187 Wide dynamic range high frequency signal transmission utilizing a logarithmic amplifier |
| 08/16/1994 | US5339185 Optical timing extraction circuit |
| 08/16/1994 | US5339184 Fiber optic antenna remoting for multi-sector cell sites |
| 08/16/1994 | US5339183 Optical signal transmission device |
| 08/16/1994 | US5339182 Method and apparatus for quantum communication employing nonclassical correlations of quadrature-phase amplitudes |
| 08/16/1994 | US5338925 Apparatus for simultaneously detecting a plurality of discrete laser modulation frequencies having circuitry for background radiation canceling |
| 08/16/1994 | CA2042697C Fiber optic amplifier |
| 08/14/1994 | CA2115487A1 Optical local telecommunication network and optical subscriber exchange |
| 08/10/1994 | EP0609821A1 Remote control signal receiver |
| 08/10/1994 | CN1025646C Optical fibre telecommunications line with separate service channels |
| 08/09/1994 | US5337378 Optical fiber switch including partitions for restricting surplus fibers |
| 08/09/1994 | US5337375 Depolarizer using unpumped, doped optical fiber and method using same |
| 08/09/1994 | US5337176 Optical amplifier with improved linearity |
| 08/09/1994 | US5337175 Optical communications system for the subscriber area with optical amplifiers |
| 08/04/1994 | WO1994017608A1 Optical rotary control device |
| 08/04/1994 | WO1994017430A1 A method of setting an electro-optical signal path and an apparatus for carrying out the method |
| 08/04/1994 | WO1994014209A3 Optical self-heterodyne remote antenna system |
| 08/03/1994 | EP0609177A1 Method and apparatus for the bidirectional transmission of information (full duplex) |
| 08/03/1994 | EP0609129A1 System and method of soliton transmission |
| 08/03/1994 | EP0608611A1 Optical soliton pulse transmission system |
| 08/02/1994 | US5335361 Integrated circuit module with devices interconnected by electromagnetic waves |
| 08/02/1994 | US5335109 Optical receiver with extended dynamic range |
| 08/02/1994 | US5335107 Method and apparatus for modulation of self-pulsating diode laser's self-pulsating frequency |
| 08/02/1994 | US5335106 Optically-based frequency synthesizer for generating an electric output signal at a preselected frequency that can be changed over a wide band of frequencies for communication purpose |
| 08/02/1994 | US5335104 Method of detecting breaks in multi-drop feeder systems |
| 08/02/1994 | US5334879 Feeding system and feeding method for a submarine cable communication system |
| 08/02/1994 | US5334854 Optical semiconductor device with wavelength selectivity and method for amplifying or emitting the light using the same |
| 07/30/1994 | CA2114604A1 Optical signal transmission network |
| 07/29/1994 | CA2114369A1 Soliton telecommunication system and process |
| 07/28/1994 | DE4318857C1 Driver stage for optical transmitter delivering constant current |
| 07/27/1994 | EP0608165A1 Semi-conductor optical pulse source using gain switching and a soliton transmission system |
| 07/27/1994 | EP0607906A1 Alignment adjusting system for use in optical system of optical transceiver |
| 07/27/1994 | EP0607868A1 Optical transmitter and communication system |
| 07/27/1994 | EP0607849A1 Fiber optic link amplitude stabilisation circuit |
| 07/27/1994 | EP0607782A1 Optical dispersion compensator |
| 07/27/1994 | CN2172933Y Infrared frequency-modulated wireless earphone |
| 07/26/1994 | USRE34676 Fiber optic digital data transmitting system |
| 07/26/1994 | US5333089 Optical communications system employing fiber-optic amplifiers and control of the transmitter wavelength |
| 07/26/1994 | US5333088 Data transmission system |
| 07/26/1994 | US5332894 Optical output control IC and optical input amplifier IC |
| 07/26/1994 | CA2056642C Gain stabilized fiber amplifier |
| 07/26/1994 | CA2009430C Monitoring and/or control of optical amplifiers |
| 07/26/1994 | CA1331047C Node for a fast packet-switching network in optical-electrical technology |
| 07/21/1994 | WO1994016347A1 Electrically switched, remote optical time domain reflectometry system and fiber analysis method |
| 07/20/1994 | EP0606330A1 Network with line monitoring system |
| 07/19/1994 | US5331453 Millimeter wave fiber-optically linked antenna receiver device |
| 07/19/1994 | US5331452 Optical detector |
| 07/19/1994 | US5331449 Optical fiber tree and branch network for AM signal distribution |
| 07/19/1994 | US5331319 Device for signalling the position of a mobile member |
| 07/17/1994 | CA2113058A1 Optical microwave generator |
| 07/13/1994 | EP0606170A2 Optical transmission system and optical network terminals used therein |
| 07/13/1994 | EP0606161A2 Circuit for converting unipolar input to bipolar output |
| 07/13/1994 | CN1089414A 光信号传输网络 An optical signal transmission network |
| 07/12/1994 | US5329604 Optical fiber coupling device and optoelectronic system utilizing same |
| 07/12/1994 | US5329396 Reduction of stimulated brillouin scattering in a fiber optic transmission system |
| 07/12/1994 | US5329395 Optical atmospheric communication system |
| 07/12/1994 | US5329394 Frequency modulation coherent optical communications system with continuous polarization scrambling |