| 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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| 07/20/1999 | US5926304 Optical fiber amp repeater of amplifying an optical signal and superimposing an auxiliary signal |
| 07/20/1999 | US5926303 System and apparatus for optical fiber interface |
| 07/20/1999 | US5926302 Bi-directional optical wireless communication apparatus and method of Bi-directional optical wireless communication |
| 07/20/1999 | US5926301 Method and apparatus for optical wireless communication |
| 07/20/1999 | US5926300 Optical add-drop multiplexer |
| 07/20/1999 | US5926299 System for distributing optical signals |
| 07/20/1999 | US5926297 Optical modulating device and optical modulating method |
| 07/20/1999 | US5926263 Side-tone OTDR for in-service optical cable monitoring |
| 07/20/1999 | CA2257731A1 Upgrading a power-splitting passive optical network using optical filtering |
| 07/20/1999 | CA2180953C Ic communication card |
| 07/20/1999 | CA2169075C Optical decoding for manchester encoded signals |
| 07/15/1999 | WO1999035775A1 Short distance dense wavelength division multiplexing optical communication system |
| 07/15/1999 | WO1999035768A1 Optical fiber communication network device |
| 07/15/1999 | WO1999035767A2 High power optical receiver |
| 07/15/1999 | WO1999035627A1 Remotely controlled toy and wireless remote operable in a point of sale package |
| 07/14/1999 | EP0929166A2 Light wave network system using single reference light signal |
| 07/14/1999 | EP0929108A2 Optical transmitting and receiving device and the manufacturing method |
| 07/14/1999 | EP0929022A1 Method and circuit for driving infrared-emitting diode |
| 07/14/1999 | EP0928626A1 Remotely controlled toy in a point of sale package |
| 07/14/1999 | EP0928424A1 Automatic fault location in cabling systems |
| 07/14/1999 | EP0807341B1 Device for data transmission with optical signals between a transmission and a reception unit |
| 07/14/1999 | EP0556260B1 Optical memory |
| 07/14/1999 | CN1223043A Dark pulse TDMA optical network |
| 07/14/1999 | CA2254830A1 Spectral equalizer for multiplexed channels |
| 07/13/1999 | US5923800 Optical waveguide module having main-line waveguide and branch waveguides, and optical transmission device including such optical waveguide module |
| 07/13/1999 | US5923683 Coherent white light source and optical devices therewith |
| 07/13/1999 | US5923662 Communication system message acknowledgement |
| 07/13/1999 | US5923463 Optical amplifier and method for controlling the same |
| 07/13/1999 | US5923462 Dynamic gain control system for optical amplifier and method thereof |
| 07/13/1999 | US5923458 Frequency modulator |
| 07/13/1999 | US5923454 Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time |
| 07/13/1999 | US5923453 Apparatus for measuring optical transmission line property and optical wavelength multiplexing transmission apparatus |
| 07/13/1999 | US5923452 Laser satellite communication system |
| 07/13/1999 | US5923450 Multiple channel wavelength division multiplexed communication system |
| 07/13/1999 | US5923449 Optically restorable WDM ring network using simple add/drop circuitry |
| 07/13/1999 | CA2141351C An optical regenerator and an optical transmission system |
| 07/13/1999 | CA2065304C Optical coupler |
| 07/08/1999 | WO1999034542A1 An optical transmitter |
| 07/08/1999 | WO1999034541A1 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
| 07/08/1999 | WO1999034540A1 Method and system for restoring coincident line and facility failures |
| 07/08/1999 | WO1999034539A1 Optical device for monitoring multi-wavelength signals |
| 07/08/1999 | WO1999034538A1 A long-haul terrestrial optical fiber link having low-power optical line amplifiers with integrated dispersion compensation modules |
| 07/08/1999 | WO1999034537A1 Optically coupled isolator housing and assembly |
| 07/08/1999 | WO1999034485A1 An integrated optical transceiver |
| 07/08/1999 | DE19757977A1 Arrangement for optical data communications |
| 07/08/1999 | DE19756935A1 Changing aperture angle of optical telescope for signal transmission |
| 07/08/1999 | CA2316857A1 A long-haul terrestrial optical fiber link having low-power optical line amplifiers with integrated dispersion compensation modules |
| 07/08/1999 | CA2316856A1 Method and system for restoring coincident line and facility failures |
| 07/08/1999 | CA2315625A1 An integrated optical transceiver |
| 07/08/1999 | CA2315624A1 Optical device for monitoring multi-wavelength signals |
| 07/08/1999 | CA2256174A1 Optical amplifier with gain optimizable as a function of input power |
| 07/07/1999 | EP0928082A1 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic |
| 07/07/1999 | EP0928081A1 Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
| 07/07/1999 | EP0928080A1 Suppression of polarization hole burning with an acousto-optic modulator |
| 07/07/1999 | EP0928079A1 Optical transmitter |
| 07/07/1999 | EP0795237A4 A method and apparatus for controlling calls in a code division multiple access system |
| 07/07/1999 | CN1222012A Nonlinearity compensation of laser diode and other semiconductor diodes |
| 07/07/1999 | CN1044055C 光放大器 Optical amplifiers |
| 07/07/1999 | CN1044040C Article comprising rare earth or transition metal doped optical fiber |
| 07/06/1999 | US5920706 Personal computer card with a detachable display section |
| 07/06/1999 | US5920627 Encryption device and decryption device for information conveyed by asynchronous transfer mode cells |
| 07/06/1999 | US5920588 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
| 07/06/1999 | US5920416 Optical method of transmitting digital data |
| 07/06/1999 | US5920415 Transmission of optical signals |
| 07/06/1999 | US5920414 Wavelength division multiplexing optical transmission apparatus and optical repeater |
| 07/06/1999 | US5920413 Method and device for optical add/drop multiplexing using high speed polarization scrambler |
| 07/06/1999 | US5920410 Access network |
| 07/06/1999 | CA2157497C Power supply controller for an optical fibre telecommunications system |
| 07/06/1999 | CA2094645C Optical matrix switch |
| 07/01/1999 | WO1999033295A1 System for transporting frequency hopping signals |
| 07/01/1999 | WO1999033279A2 Laser satellite communication systems |
| 07/01/1999 | WO1999033200A1 A method and a system for coding wdm signals |
| 07/01/1999 | WO1999032868A1 Method of and system for characterization of fiber optic connections in situ |
| 07/01/1999 | DE19752982A1 Signal level adjustment for light wave conductor |
| 07/01/1999 | CA2316377A1 System for transporting frequency hopping signals |
| 07/01/1999 | CA2316348A1 Method of and system for characterization of fiber optic connections in situ |
| 06/30/1999 | EP0926853A2 Article comprising a wavelength selective add-drop multiplexer |
| 06/30/1999 | EP0926849A2 Optical amplifier for wavelength division multiplexing transmission |
| 06/30/1999 | EP0926848A2 Optical amplifier for bidirectional WDM optical communications systems |
| 06/30/1999 | EP0926847A1 External optical modulation system comprising a predistorting device |
| 06/30/1999 | EP0926846A2 Optical protection switch employing an interference filter |
| 06/30/1999 | EP0925659A1 Method and system for equalizing pmd using incremental delay switching |
| 06/30/1999 | CA2257059A1 Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
| 06/30/1999 | CA2257058A1 Suppression of polarization hole burning with an acousto-optic modulator |
| 06/30/1999 | CA2257052A1 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic |
| 06/29/1999 | US5917858 Digital transmission system with symbol encoding which maximizes the signal amplitude-to-noise ratio |
| 06/29/1999 | US5917639 Optical receiver |
| 06/29/1999 | US5917638 Duo-binary signal encoding |
| 06/29/1999 | US5917637 Method of and device for driving optical modulator, and optical communications system |
| 06/29/1999 | US5917636 Generation of radio frequency modulated optical radiation |
| 06/29/1999 | US5917635 Optical repeaters for single-and multi-wavelength operation with dispersion equalization |
| 06/29/1999 | US5917634 Optical-signal transmitting apparatus, optical-signal receiving apparatus, and optical-signal transmitting and receiving system |
| 06/29/1999 | US5917633 Method of and device for controlling the phase of a clock signal in a point-to-point optical transmission |
| 06/29/1999 | US5917630 Controlling apparatus for remote control operation |
| 06/29/1999 | US5917628 Optical time-division multiplexer capable of supplying stable output signal |
| 06/29/1999 | US5917623 Wavelength division multiplexing systems |
| 06/29/1999 | CA2137327C Method and apparatus for receiving light with a modulated polarization |
| 06/29/1999 | CA2051325C Optical communication system |
| 06/24/1999 | WO1999031885A2 Reference signal generator for catv return path |
| 06/24/1999 | WO1999031830A2 Optical receiver including a transimpedance amplifier and a photodetector |