| 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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| 04/30/2002 | CA2359446A1 Method and apparatus for terminating optical links in an optical network |
| 04/30/2002 | CA2359271A1 Optical fiber communication system, communications apparatus and optical transceiver |
| 04/30/2002 | CA2295563C Method and apparatus for controlling communications in a passive optical network |
| 04/25/2002 | WO2002033935A1 Infrared communication adapter |
| 04/25/2002 | WO2002033921A1 Method and apparatus for optical transmission |
| 04/25/2002 | WO2002033858A2 Improvements in or relating to optical wireless communications |
| 04/25/2002 | WO2002033613A1 Information distribution device, information distribution system, and information distribution method |
| 04/25/2002 | WO2002033466A2 Optical serial link |
| 04/25/2002 | WO2002033446A2 Method and system for high channel capacity wave division multiplexer and de-multiplexer using reflective and transmission holographic methodologies for optical communications and the like |
| 04/25/2002 | WO2001094997A3 Low loss fiber optic jumper with electronic presence detection |
| 04/25/2002 | WO2001093498A3 Multiple access system for communications network |
| 04/25/2002 | WO2001093466A3 Optical transmission system with control of the chromatic dispersion |
| 04/25/2002 | WO2001080465A3 Optical transponder |
| 04/25/2002 | WO2001076350A3 Broadband amplifier and communication system |
| 04/25/2002 | WO2001045304A3 Per-channel optical amplification using saturation mode |
| 04/25/2002 | WO2001003254A3 Multi-wavelength laser usable for wdm applications and interferometric sensors |
| 04/25/2002 | US20020049056 Local information provision |
| 04/25/2002 | US20020048439 Optical transmission line and optical transmission system including the same |
| 04/25/2002 | US20020048430 Light dispersion equalizer |
| 04/25/2002 | US20020048428 Fiber optic circuit and module with switch |
| 04/25/2002 | US20020048370 System and method for distributing key |
| 04/25/2002 | US20020048323 Apparatus for and method of transmitting optical signal of graphic signal |
| 04/25/2002 | US20020048079 Use of OPA for switching and routing in WDM networks |
| 04/25/2002 | US20020048071 Communication system using optical fibers |
| 04/25/2002 | US20020048070 System and method for optical fiber telecommunication by simultaneous transmission in two optical windows |
| 04/25/2002 | US20020048069 Optical communication system and optical receiver |
| 04/25/2002 | US20020048068 Transceiver module |
| 04/25/2002 | US20020048064 Optical multiple transmission method, optical network and optical transmission apparatus |
| 04/25/2002 | US20020048063 Multi-wavelength locking method and apparatus for wavelength division multiplexing (WDM) optical communication system |
| 04/25/2002 | US20020048062 Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method |
| 04/25/2002 | US20020048061 Method and apparatus for improving the signal quality of a modulated optical transmission signal |
| 04/25/2002 | US20020048060 Optical signal quality selection system |
| 04/25/2002 | US20020048059 Method and apparatus for configuring quantum mechanical state, and communication method and apparatus using the same |
| 04/25/2002 | US20020048016 Apparatus and method for measuring refractive index profile of optical fiber or waveguide surface |
| 04/25/2002 | US20020047750 Method for regulating the working point of a modulator and associated drive unit |
| 04/25/2002 | US20020046763 Methods and apparatus for beaming power |
| 04/25/2002 | DE10145696A1 Kommunikationssystem, Kommunikationsverfahren und mobiles Endgerät Communication system, communication method and mobile terminal |
| 04/25/2002 | DE10052279A1 Schneller Augenmonitor und Empfänger mit schnellem Augenmonitor Rapid eye monitor and receiver with rapid eye monitor |
| 04/25/2002 | DE10046941A1 Verfahren und Anordnung zur Verbesserung der Signalqualität eines modulierten optischen Übertragungssignals Method and apparatus for improving the signal quality of a modulated optical transmission signal |
| 04/25/2002 | DE10046898A1 Method for regulating operating point in pulse/data modulator allows modulator to generate modulated output radiation from input radiation by relying on control signal |
| 04/25/2002 | DE10046896A1 Modulator control method involves generating regulation signal for setting operating area by selecting signal component whose frequency is determined by the deflection frequencies of the operation point and the operation area |
| 04/24/2002 | EP1199905A2 Optical switching apparatus & optical transmission apparatus |
| 04/24/2002 | EP1199845A1 Communication apparatus |
| 04/24/2002 | EP1199823A2 Bidirectional wavelength division multiplexed optical transmission system |
| 04/24/2002 | EP1199822A2 Telescope for a free-space wireless optical communication system |
| 04/24/2002 | EP1199821A2 Receiver with feedback filter and eye-monitor for the feedback filter |
| 04/24/2002 | EP1199804A2 Phase/frequency comparator |
| 04/24/2002 | EP1199586A2 Optical fiber cable tracing system |
| 04/24/2002 | EP1199583A2 Optical fiber dispersion equalizer |
| 04/24/2002 | EP1198912A1 Optical transmission network having a protection configuration |
| 04/24/2002 | EP1198909A1 Electrical insulation device with optocoupler for bidirectional connecting lines |
| 04/24/2002 | EP0980538B1 Device and method for regenerating a train of solitons |
| 04/24/2002 | CN2488229Y Measuring positioner for optical cable to land fault |
| 04/24/2002 | CN1346577A Fiber-optic subscriber transmission system |
| 04/24/2002 | CN1346554A In-line predistorter for linearization of electronic and optical signals |
| 04/24/2002 | CN1346553A Optical free space signalling system |
| 04/24/2002 | CN1346183A Optical transmission chain path adopting high-flux optical filter |
| 04/24/2002 | CN1083670C Apparatus and method for establishing communication apparatus route with tested equipment |
| 04/24/2002 | CN1083651C Optical communication system and method for transmitting optical signal in optical communication line |
| 04/24/2002 | CN1083650C Control circuits for paralled optical interconnects transmission and receiving and method thereof |
| 04/23/2002 | US6377740 Dispersion Managed optical fiber transmission-line |
| 04/23/2002 | US6377719 Apparatus and method for controlled generation of polarization mode dispersion |
| 04/23/2002 | US6377552 System, device, and method for evaluating dynamic range in a communication system |
| 04/23/2002 | US6377396 Optical amplifiers with variable optical attenuation for use in fiber-optic communications systems |
| 04/23/2002 | US6377395 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 04/23/2002 | US6377393 Optical amplifier apparatus, optical transmission apparatus equipped with break point detecting function using optical amplifier apparatus, and bidirectional optical transmission apparatus |
| 04/23/2002 | US6377392 Optical amplifier |
| 04/23/2002 | US6377391 Gain flattening with nonlinear Sagnac amplifiers |
| 04/23/2002 | US6377390 Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
| 04/23/2002 | US6377389 Optical signal varying devices |
| 04/23/2002 | US6377388 Optical signal processor |
| 04/23/2002 | US6377378 Suppression of polarization hole burning with an acousto-optic modulator |
| 04/23/2002 | US6377377 Apparatus and method for reducing phase modulated gain fluctuations in optical communications systems and networks |
| 04/23/2002 | US6377376 Optoelectronic transceiver having emission angle equal to reception angle |
| 04/23/2002 | US6377375 Optical wavelength division multiplexed signal amplifying repeater and optical communication transmission line with very large capacity |
| 04/23/2002 | US6377373 Optical transmission system |
| 04/23/2002 | US6377372 Circuit for optical WDM apparatus |
| 04/23/2002 | US6376851 Opto-coupler applications suitable for low efficiency silicon based LEDs |
| 04/23/2002 | US6376826 Polarity-independent optical receiver and method for fabricating same |
| 04/23/2002 | CA2287166C Imaging system |
| 04/20/2002 | CA2354416A1 Light dispersion equalizer |
| 04/18/2002 | WO2002032150A2 Infra-red communication apparatus, system and method |
| 04/18/2002 | WO2002032033A2 Format insensitive and bit rate independent optical preprocessor |
| 04/18/2002 | WO2002032027A2 Bit-rate and format insensitive all-optical clock extraction circuit |
| 04/18/2002 | WO2002032023A1 Pmd -emulation, measurement and compensating device |
| 04/18/2002 | WO2002032022A2 Optical communications apparatus |
| 04/18/2002 | WO2002032021A2 System and method for an optical information transmission |
| 04/18/2002 | WO2002032020A1 Hybrid wireless communication system utilizing a combination of optical and non-optical channels |
| 04/18/2002 | WO2002032019A1 Optical communications by frequency content of femtosecond laser pulses |
| 04/18/2002 | WO2002031984A2 Method, device, and system, for multiple order amplitude modulation of an optical signal, and demodulation thereof |
| 04/18/2002 | WO2002031930A2 Scanning apparatus and associated method |
| 04/18/2002 | WO2002031542A1 Light dispersion compensating element and composite type light dispersion compensating element using that element and light dispersion compensating method using that element |
| 04/18/2002 | WO2002007270A3 Hybrid fiber amplifier |
| 04/18/2002 | WO2001086333A3 Emulator for second order polarization mode dispersion (pmd) |
| 04/18/2002 | WO2001073486A3 Dispersion slope compensating optical waveguide fiber |
| 04/18/2002 | WO2001065646A3 Multiple stage optical fiber amplifier |
| 04/18/2002 | WO2001052450A3 Hybrid wireless optical and radio frequency communication link |
| 04/18/2002 | US20020046355 Electronic device and its power control method |
| 04/18/2002 | US20020045454 Radio communication connection destination specifying method |
| 04/18/2002 | US20020045434 System and method for transmitting information modulated radio frequency signals using infrared transmission |