| 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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| 04/15/1999 | DE19746578A1 Communications network for the wavelength multiplex method |
| 04/14/1999 | EP0909054A2 Light-wave network system with fault recovery |
| 04/14/1999 | EP0909048A1 Optical transmission unit |
| 04/14/1999 | EP0909047A1 Optical dispersion compensation |
| 04/14/1999 | EP0909046A2 Apparatus and method for reception of optical burst |
| 04/14/1999 | EP0909045A2 Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD) |
| 04/14/1999 | EP0909044A1 Optical receiver |
| 04/14/1999 | EP0908985A2 Optical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signal |
| 04/14/1999 | EP0908862A2 Interface between a vehicle and a processing device |
| 04/14/1999 | EP0908048A1 Echo canceller system |
| 04/14/1999 | EP0908035A1 Optical tdma network |
| 04/14/1999 | EP0908034A1 Optical transmission systems using optical amplifiers and wavelength division multiplexing |
| 04/14/1999 | EP0908030A1 Device for receiving optical signals with a light guide |
| 04/14/1999 | EP0908029A1 Optical network |
| 04/14/1999 | EP0908028A1 Laser communication device |
| 04/14/1999 | EP0907993A1 Optical amplifier modules |
| 04/14/1999 | EP0907925A1 Communication system for transmitting accounting instructions |
| 04/13/1999 | US5894532 Polarization desensitizer |
| 04/13/1999 | US5894362 Optical communication system which determines the spectrum of a wavelength division multiplexed signal and performs various processes in accordance with the determined spectrum |
| 04/13/1999 | US5894247 Optical PLL circuit and method of controlling the same |
| 04/13/1999 | US5893633 Light-emitting apparatus and method of producing the same |
| 04/11/1999 | WO1999056416A1 Space-division multiplex full-duplex local area network |
| 04/08/1999 | WO1999017485A1 Optical channel regulator and method |
| 04/08/1999 | WO1999017474A1 Electrical domain improvement of optically filtered signals |
| 04/08/1999 | WO1999017471A1 Frequency agile transponder |
| 04/08/1999 | WO1999017410A1 Optical amplifier apparatus |
| 04/08/1999 | DE19818088A1 Optical communication system for personal computer and printer |
| 04/08/1999 | CA2303841A1 Optical amplifier apparatus |
| 04/07/1999 | EP0907267A1 Compensation method for optical fibre transmission link and link terminals applying this method |
| 04/07/1999 | EP0907266A2 Optical wave network system and method of monitoring a network trouble |
| 04/07/1999 | EP0906672A1 Low power microcellular wireless drop interactive network |
| 04/07/1999 | EP0740892B1 Interconnected passive optical networks |
| 04/07/1999 | CN1213482A System and method for transmitting information for amphibious traveling vehicle and system for controlling operation of the vehicle |
| 04/07/1999 | CN1213473A Channel selection in optical TDMA network |
| 04/07/1999 | CN1213236A Light receiving amplifying device |
| 04/07/1999 | CN1213201A Multichannel 3-stage optical fiber amplifier |
| 04/07/1999 | CN1213195A Bidirectional optical fiber amplifier |
| 04/06/1999 | US5892866 Fiber optic mode scrambler |
| 04/06/1999 | US5892865 Peak limiter for suppressing undesirable energy in a return path of a bidirectional cable network |
| 04/06/1999 | US5892864 Optical 1×N and N×N switching matrix having a tree structure |
| 04/06/1999 | US5892858 Duobinary coding and modulation technique for optical communication systems |
| 04/06/1999 | US5892745 System and method to compensate for data defects within a magneto-optical computer memory device |
| 04/06/1999 | US5892616 Optical amplifier with reduced surge output |
| 04/06/1999 | US5892609 Digital signal receiver circuit |
| 04/06/1999 | US5892608 Optical receiver device for dark soliton lightwave |
| 04/06/1999 | US5892607 Suppression of stimulated brillouin scattering in optical transmission system |
| 04/06/1999 | US5892606 Maintenance of optical networks |
| 04/06/1999 | US5890816 Polarization maintaining optical amplifier |
| 04/06/1999 | CA2138961C Optical source for communications system |
| 04/06/1999 | CA2134580C Synchronized etalon filters |
| 04/06/1999 | CA2061041C Optical communications systems for the subscriber area with optical amplifiers |
| 04/01/1999 | WO1999016287A1 Method or wireless transmission of audio signals, audio equipment and audio playback device |
| 04/01/1999 | WO1999016194A1 Device for transmission of optical signals and monitoring signals |
| 04/01/1999 | WO1999016193A1 Optical communication equipment and system |
| 04/01/1999 | WO1999016192A1 Dual signal subharmonic carrier for systems with unknown delay |
| 04/01/1999 | DE19742826A1 Optical input circuit with reception diode |
| 04/01/1999 | DE19741595A1 Verfahren zur drahtlosen Übertragung von Audiosignalen, Audiogerät und Tonwiedergabevorrichtung Method for wireless transmission of audio signals, audio and sound reproducing device |
| 04/01/1999 | CA2242458A1 Process and system to optimize optical inter-satellite links |
| 03/31/1999 | EP0905937A2 Interleaved broadcast techniques for wavelength division multiplexed systems |
| 03/31/1999 | EP0905936A2 WDM optical network with passive pass-through at each node |
| 03/31/1999 | EP0905926A2 Suppression of coherent rayleigh noise in bidirectional communication systems |
| 03/31/1999 | EP0905925A2 Light receiving amplifying device |
| 03/31/1999 | EP0905924A2 Spatial transmission optical transceiver |
| 03/31/1999 | EP0905606A2 An apparatus and associated method for recovering lost break codes for wireless keyboards |
| 03/31/1999 | EP0904641A1 Fibre optic transmission with fibre amplifiers and supervisory signals |
| 03/31/1999 | CN1212803A Transaction support for IrDA-compatible systems |
| 03/31/1999 | CN1212538A Multiplexed optical transmission systems |
| 03/31/1999 | CN1212529A Peak-hold circuit and infrared communication device provided with such circuit |
| 03/30/1999 | US5889905 Apparatus and method for monitoring optical fibers |
| 03/30/1999 | US5889904 Integrable fiberoptic coupler and resulting devices and systems |
| 03/30/1999 | US5889899 Article comprising a Bragg reflective Mach-Zehnder filter of reduced coupled dependence |
| 03/30/1999 | US5889610 Optical protection switching system |
| 03/30/1999 | US5889605 Detection device including means for automatically slaving the sensitivity of a pin photodiode |
| 03/30/1999 | US5889604 Method of and apparatus for data communications between portable information terminals |
| 03/30/1999 | US5889602 Optical hinge |
| 03/30/1999 | US5889600 Cross-connect for an optical network |
| 03/30/1999 | CA2181846C Inp/ingaas monolithic integrated demultiplexer, photodetector, and heterojunction bipolar transistor |
| 03/25/1999 | WO1999014915A2 Process scheduling in computer network |
| 03/25/1999 | WO1999014900A2 Communications network |
| 03/25/1999 | WO1999014879A2 Wavelength-selective optical switching apparatus |
| 03/25/1999 | WO1999014873A1 Optical amplifier with gain adjustment |
| 03/25/1999 | WO1999001850A3 Signal transmitter |
| 03/25/1999 | WO1999000928A3 Arrangement for synchronization of nodes in vdsl-systems |
| 03/25/1999 | WO1998032250A3 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links |
| 03/25/1999 | DE19741851A1 Optical signal transmitter |
| 03/25/1999 | CA2302215A1 Computer |
| 03/25/1999 | CA2300886A1 Wavelength-selective optical switching apparatus, optical communications apparatus using the same, and method for use in the optical communications apparatus |
| 03/25/1999 | CA2248626A1 Wdm optical signal transmission apparatus |
| 03/24/1999 | EP0903882A2 Stable wavelenght division multiplex ring network |
| 03/24/1999 | EP0903879A2 Apparatus and method for monitoring optical fibers |
| 03/24/1999 | EP0903878A2 Distortion penalty measurement technique in optical systems based on signal level adjustment |
| 03/24/1999 | EP0903877A2 Optical fiber dispersion compensation |
| 03/24/1999 | EP0903876A1 Optical fiber communication system with a distributed raman amplifier and a remotely pumped er-doped fiber amplifier |
| 03/24/1999 | EP0903875A2 Optical transmission line automatic power shut-down system |
| 03/24/1999 | EP0903874A2 Distortion penalty measurement procedure in optical systems using noise loading |
| 03/24/1999 | EP0903791A2 Apparatus for optical transmission of data |
| 03/24/1999 | EP0903751A2 Peak-hold circuit and an infrared communication device provided with such a circuit |
| 03/24/1999 | EP0903604A2 An improved optical switching apparatus for use in the construction mode testing of fibers in an optical cable |
| 03/24/1999 | EP0903601A1 Coarse wavelenght division multiplexing optical system |
| 03/24/1999 | EP0903020A1 Optical transmitter arrangement |