| 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) |
|---|
| 09/26/2002 | DE10104704A1 Verfahren und elektro-optische Schaltungsanordnung zur Leitungsprotektion in einer WDM-Datenübertragungsstrecke Method and electro-optical circuitry for line protection in a WDM data transmission link |
| 09/26/2002 | CA2441923A1 Geospatial lightwave communications system |
| 09/26/2002 | CA2441343A1 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter |
| 09/26/2002 | CA2441303A1 Modular all-optical cross-connect |
| 09/26/2002 | CA2441065A1 Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications |
| 09/26/2002 | CA2441059A1 Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch |
| 09/26/2002 | CA2441045A1 Method and apparatus for transferring wdm signals between different wdm communications systems in optically transparent manner |
| 09/26/2002 | CA2439084A1 System and method for wide band raman amplification |
| 09/25/2002 | EP1243948A1 Optical transmission line |
| 09/25/2002 | EP1243092A2 Method for synchronising the phase of optical return-to-zero (rz) data signals |
| 09/25/2002 | EP1242840A2 Optical communication system with pluggable wdm-module |
| 09/25/2002 | EP1002386B1 System and method of high-speed transmission and appropriate transmission apparatus |
| 09/25/2002 | CN2513299Y Wave dividing multiplex device |
| 09/25/2002 | CN2513298Y Holding structure for wave dividing multiplex device |
| 09/25/2002 | CN2513297Y Photoelectric conversion module unit |
| 09/25/2002 | CN2513124Y New small polarized light beam synthesizer |
| 09/25/2002 | CN2513123Y Simple structure polarized light beam synthesizer |
| 09/25/2002 | CN1371482A Fiber optic cable for increased transmission capacity and wavelength division multiplexing optical transmission system using the same |
| 09/25/2002 | CN1371193A Modulation mode and transmission system for NRZ signal with right and left filtering |
| 09/25/2002 | CN1371188A Protection method based on business in optical network |
| 09/25/2002 | CN1371187A Light pulse signal processing method and device |
| 09/25/2002 | CN1371186A Light emitting/receiving method and system and light communication network thereof |
| 09/25/2002 | CN1371185A Information transmission system and method, information sender and receiver, spatial light transmission system, method and devices |
| 09/24/2002 | US6457178 Pulse width modulator for communication system including fiber optic communications |
| 09/24/2002 | US6456773 Dispersion compensation module |
| 09/24/2002 | US6456770 Method, a system, and a line for optical fiber transmission |
| 09/24/2002 | US6456768 Optical fiber cable tracing system |
| 09/24/2002 | US6456765 Apparatus for separating and/or combining optical signals, and methods of making and operating it |
| 09/24/2002 | US6456759 Apparatus for limiting noise in the zeros of RZ optical signals |
| 09/24/2002 | US6456756 Fiber raman amplifier pumped by an incoherently beam combined diode laser |
| 09/24/2002 | US6456755 Optical wavelength division multiplex system and method thereof |
| 09/24/2002 | US6456754 WDM transmitter and receiver |
| 09/24/2002 | US6456752 Large N×N optical switch using binary trees |
| 09/24/2002 | US6456750 Optical transmission apparatuses, methods, and systems |
| 09/24/2002 | US6456427 Systems and methods for reducing a signal spectrum tilt |
| 09/24/2002 | US6456425 Method and apparatus to perform lumped raman amplification |
| 09/24/2002 | US6456422 Direct optical FM discriminator |
| 09/24/2002 | US6456411 Method of setting signal wavelength in optical transmission system |
| 09/24/2002 | US6456410 Optical data communication system and method |
| 09/24/2002 | US6456409 Method and apparatus for extending fiber transmission distance with multiple pre-emphases in optically amplified DWDM system |
| 09/24/2002 | US6456408 Method and apparatus for controlling the optical power of a optical transmission signal |
| 09/24/2002 | US6456407 Optical telecommunications networks |
| 09/24/2002 | US6456406 Transparent optical self-healing-ring communication network |
| 09/24/2002 | US6456141 Current pulse receiving circuit |
| 09/24/2002 | CA2262728C Optical demultiplexer filter system to eliminate cross-talk side-lobes |
| 09/24/2002 | CA2191159C Optical communication system and remote sensor interrogation |
| 09/19/2002 | WO2002073858A1 Optically amplified back-up receiver |
| 09/19/2002 | WO2002073857A1 High data rate multiple wavelength encoding |
| 09/19/2002 | WO2002073856A1 A flexible wdm ring network |
| 09/19/2002 | WO2002073854A1 Method for monitoring the quality and controlling identification of wavelength channels and for transmitting network management information in transparent optical communications networks |
| 09/19/2002 | WO2002073845A2 Free space optical communication network |
| 09/19/2002 | WO2002073839A1 Optical information communication system |
| 09/19/2002 | WO2002073838A2 System and method for polarisation mode dispersion compensation |
| 09/19/2002 | WO2002073837A2 Optical coherent receiver using a time delay interferometer and adaptive beam combiner |
| 09/19/2002 | WO2002073836A1 Communications terminal using infrared link |
| 09/19/2002 | WO2002073835A1 Transceiver for free-space optical communication system |
| 09/19/2002 | WO2002073834A1 Multi-tenant unit optical network |
| 09/19/2002 | WO2002073833A1 Wdm channel monitoring system and method |
| 09/19/2002 | WO2002073816A2 Active doped unitary optical amplifier |
| 09/19/2002 | WO2002032021A3 System and method for an optical information transmission |
| 09/19/2002 | WO2002021730A3 Optical hinge apparatus |
| 09/19/2002 | WO2002013423A3 High order fiber raman amplifiers |
| 09/19/2002 | WO2002011320A3 Smart connect |
| 09/19/2002 | WO2002009349A3 Apparatus and method for optical communication protection |
| 09/19/2002 | WO2001024328A9 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 09/19/2002 | US20020132578 Interactive fixed and mobile satellite network |
| 09/19/2002 | US20020131757 Fiber optic power control systems and methods |
| 09/19/2002 | US20020131739 Dispersion-compensating module |
| 09/19/2002 | US20020131733 Optical fiber composite and optical fiber cable and production method thereof |
| 09/19/2002 | US20020131711 Dispersion compensating optical transmission line and optical transmission system |
| 09/19/2002 | US20020131696 Optical amplifying and relaying system |
| 09/19/2002 | US20020131693 Method and system for generating a broadband spectral continuous and continous wave-generating system utilizing same |
| 09/19/2002 | US20020131684 Planar lightwave wavelength blocker |
| 09/19/2002 | US20020131683 Planar lightwave wavelength blocker devices using micromachines |
| 09/19/2002 | US20020131678 Wavelength-modular optical cross-connect switch |
| 09/19/2002 | US20020131677 Wavelength selective cross-connect (WSC) |
| 09/19/2002 | US20020131662 All optical image reject down-converter |
| 09/19/2002 | US20020131527 Modulation synthesis method for photonic wavelength shifting |
| 09/19/2002 | US20020131526 Modulation synthesis apparatus for photonic wavelength shifting |
| 09/19/2002 | US20020131470 Optical pulse source for long haul optical communication systems |
| 09/19/2002 | US20020131163 Optical amplifier employing an active doped unitary amplifier |
| 09/19/2002 | US20020131160 Dispersion management for long-haul high-speed optical networks |
| 09/19/2002 | US20020131159 Dynamic spectral filters with internal control |
| 09/19/2002 | US20020131140 Apparatus for wavelength stabilzed photonic transmission |
| 09/19/2002 | US20020131135 Integral differential optical signal receiver |
| 09/19/2002 | US20020131134 Hyper-dense photonic signal method |
| 09/19/2002 | US20020131133 Hyper-dense encoding apparatus and method |
| 09/19/2002 | US20020131132 Optical transmission system |
| 09/19/2002 | US20020131131 Optical communication system using L-band wavelengths |
| 09/19/2002 | US20020131130 Multi-tenant unit optical network |
| 09/19/2002 | US20020131129 Method of avoiding excessive polarization mode dispersion in an optical communications link |
| 09/19/2002 | US20020131128 Wavelength-shift multiplexing apparatus |
| 09/19/2002 | US20020131127 Coherent wavelength-shift multiplexing apparatus |
| 09/19/2002 | US20020131126 Replicated-spectrum photonic transceiver |
| 09/19/2002 | US20020131125 Replicated-spectrum photonic transceiving |
| 09/19/2002 | US20020131124 Photonic wavelength shifting apparatus |
| 09/19/2002 | US20020131123 Free space optical communication network |
| 09/19/2002 | US20020131122 Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof |
| 09/19/2002 | US20020131121 Transceiver, system, and method for free-space optical communication and tracking |
| 09/19/2002 | US20020131120 Optical packet exchange system and optical switch |