| 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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| 09/16/2004 | US20040179855 Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein |
| 09/16/2004 | US20040179854 Data dependant biasing for nonlinear devices |
| 09/16/2004 | US20040179852 Telecommunications system |
| 09/16/2004 | US20040179851 Optical transmission systems and optical receivers and receiving methods for use therein |
| 09/16/2004 | US20040179850 Wavelength dispersion compensation system |
| 09/16/2004 | US20040179849 Optical receiver and method for controlling dispersion compensation |
| 09/16/2004 | US20040179848 Scintillation free laser communication system |
| 09/16/2004 | US20040179847 Optical inter-satellite link (oisl) gimbal |
| 09/16/2004 | US20040179846 Per-channel optical amplification using saturation mode |
| 09/16/2004 | US20040179844 Wavelength-division-multiplexed metro optical network |
| 09/16/2004 | US20040179843 Wavelength division multiplexing light source apparatus using semiconductor optical amplifier |
| 09/16/2004 | US20040179841 All-optical Time Division Multiplexing system |
| 09/16/2004 | US20040179840 Optical communication system |
| 09/16/2004 | US20040179839 Optical transmission apparatus and optical systems |
| 09/16/2004 | US20040179838 Dynamic control of the level of degradation of optical signals in a transparent optical communication network |
| 09/16/2004 | US20040179837 Method and arrangement for the determination and separation of single-channel effects on the optical transmission of a wavelength division multiplex (WDM) signal |
| 09/16/2004 | US20040179836 Bidirectional line switched ring network |
| 09/16/2004 | US20040179792 Optical fiber transfer apparatus |
| 09/16/2004 | US20040179279 Wavelength dispersion compensator and optical transmission apparatus |
| 09/16/2004 | US20040179269 Beam shaping element for use in a lithographic system |
| 09/16/2004 | US20040178935 Optical signal processing system |
| 09/16/2004 | DE10310015A1 Optoelektrischer Phasenregelkreis zur Rückgewinnung des Taktsignals in einem digitalen optischen Übertragungssystem An opto-electrical phase-locked loop for recovering the clock signal in a digital optical transmission system |
| 09/15/2004 | EP1458214A2 Passive optical network employing code division multiple acces |
| 09/15/2004 | EP1458122A2 Polarized light communication device, transmitter, laser, polarized light communication device for physiological use, reflected light detector, and pulse wave detecting device |
| 09/15/2004 | EP1458121A2 Optical wireless communications system |
| 09/15/2004 | EP1458065A1 Three stage fiber amplifier with transient automatic gain or level control and input signal power detector |
| 09/15/2004 | EP1457796A1 Wavelength dispersion compensator and optical transmission apparatus |
| 09/15/2004 | EP1456981A1 Protected bidirectional wdm network |
| 09/15/2004 | EP1456980A1 Polarisation mode dispersion compensator using a mean square error technique |
| 09/15/2004 | EP1456979A1 Polarisation mode dispersion compensator |
| 09/15/2004 | EP1456978A1 Chromatic dispersion compensation |
| 09/15/2004 | EP1456977A2 Method and apparatus for optical wdm signal transmission using raman amplification |
| 09/15/2004 | EP1456976A1 Optical phase modulation |
| 09/15/2004 | EP1456975A2 Optical channel monitor device and method |
| 09/15/2004 | EP1456964A2 High data rate wireless communication system |
| 09/15/2004 | EP1456917A2 RETURN PATH TRANSMITTER HAVING A CLOSED LASER CONTROL LOOP THAT IS EMPLOYED IN A HYBRID FIBER / COAX TRANSMISSION SYSTEM |
| 09/15/2004 | EP0925659B1 Method for testing receivers under the effect of pmd using incremental delay switching |
| 09/15/2004 | CN2641926Y Synchronous handover protector for dynamic optical line |
| 09/15/2004 | CN2641925Y Electrooptical modulation circuit for correcting broad band optical distortion |
| 09/15/2004 | CN2641924Y High speed clock switching device having fixed frequency dividing relation |
| 09/15/2004 | CN1529956A Optical connection system of exchanging data between industrialized automation equipments |
| 09/15/2004 | CN1529955A High-speed optical data links |
| 09/15/2004 | CN1529451A Miniature vanadium dioxide photoswitch and preparing method thereof |
| 09/15/2004 | CN1529450A Optical brancking-complexing node device based on wavelength or waveband protection |
| 09/15/2004 | CN1529429A Method for determining abstract topological link attribute for optical network hierarchical route |
| 09/15/2004 | CN1529428A Kilomega Ethernet passive optical network up-flow-section integrating bandwidth distributing method |
| 09/15/2004 | CN1529427A Multi-channel 10/100M ethernet signal single optical fiber two-way light transmission terminal |
| 09/15/2004 | CN1529425A Adjustable luminous power divider |
| 09/15/2004 | CN1529196A Method for manufacturing non-periodical optical superlattice multi-wavelength filter |
| 09/15/2004 | CN1529191A Dynamic reconstitutable optical duplexing model based on double-side-mirror optical switch |
| 09/15/2004 | CN1167212C Method and apparatus for removing non-linear distortion in optic transmitter |
| 09/15/2004 | CN1167135C Weak-light semiconductor switch with sub-band transition of super-lattice material |
| 09/14/2004 | US6792215 Multiwavelength light source device employing annular optical delay circuit |
| 09/14/2004 | US6792214 Dispersion compensation in optical fiber transmission lines |
| 09/14/2004 | US6792213 Optical signal transmitting apparatus, optical data bus system and signal processing apparatus |
| 09/14/2004 | US6792209 Method and system for reducing non-linear cross talk in low dispersion optical fiber |
| 09/14/2004 | US6792185 Method and apparatus for automatic tracking of an optical signal in a wireless optical communication system |
| 09/14/2004 | US6792176 Optical switch expanding method, optical switch, and optical crossconnecting apparatus |
| 09/14/2004 | US6792168 Device for compensating polarization dispersion in an optical transmission system |
| 09/14/2004 | US6792079 Remote access for cable locator system |
| 09/14/2004 | US6792005 Timing circuitry for muxing/demuxing of optical communication signals |
| 09/14/2004 | US6791745 Optical communication system |
| 09/14/2004 | US6791734 Method and apparatus for information modulation for impulse radios |
| 09/14/2004 | US6791685 Optical signal performance monitoring apparatus and method in multi-channel optical transmission system |
| 09/14/2004 | US6791434 Flat group-delay low-pass filter, mounting structure thereof, flat group-delay low-pass filter device, and optical signal receiver |
| 09/14/2004 | US6791288 Appliance control methods and apparatus |
| 09/14/2004 | US6791073 Optical receiver having baffle including a plurality of apertures |
| 09/14/2004 | US6789738 Information card system |
| 09/10/2004 | WO2004077716A1 Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method |
| 09/10/2004 | WO2004077704A1 Communication system |
| 09/10/2004 | WO2004077703A1 Signal relay apparatus of optical communication system |
| 09/10/2004 | WO2004077702A1 Optical amplifiers |
| 09/10/2004 | WO2004077701A1 Method and device for switching between active and auxiliary circuits for optical transmission |
| 09/10/2004 | WO2004077700A1 Multiwavelength pumped raman amplifier controller, control method, and its control program |
| 09/10/2004 | WO2004077675A2 Optoelectric phase-locked loop for recovering the clock signal in an optical transmission system |
| 09/10/2004 | WO2004077111A2 Adaptive optical transponder |
| 09/09/2004 | US20040175190 Optical interconnect |
| 09/09/2004 | US20040175188 Optical sources and transmitters for optical telecommunications |
| 09/09/2004 | US20040175187 Single fiber duplex optical transport |
| 09/09/2004 | US20040175184 Method and apparatus for decoding digital signal |
| 09/09/2004 | US20040175181 Bi-directional electrical to optical converter module |
| 09/09/2004 | US20040175180 Apparatus for detecting peaks of wavelength-division-multiplexed light, and apparatus for controlling said light |
| 09/09/2004 | US20040175178 Receiver transponder for protected networks |
| 09/09/2004 | US20040175177 Wavelength divison multiplexed passive optical network system |
| 09/09/2004 | US20040175176 System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication |
| 09/09/2004 | US20040175173 Method and system for delivering broadband services over an ultrawide band radio system integrated with a passive optical network |
| 09/09/2004 | US20040175172 Memory mapped monitoring circuitry for optoelectronic device |
| 09/09/2004 | US20040175171 Testing a fiber link in a communication system without interrupting service |
| 09/09/2004 | US20040175079 Card type optical transceiver module |
| 09/09/2004 | US20040175071 Wdm ring network for flexible connections |
| 09/09/2004 | US20040175070 Device for optical communication between electronic modules |
| 09/09/2004 | US20040174916 Directly modulated optical module and method for driving semiconductor laser included therein |
| 09/09/2004 | US20040174871 Synchronous transfer mode-256 adder/dropper |
| 09/09/2004 | US20040174586 Optical amplifier |
| 09/09/2004 | US20040174280 Device for processing an optical signal |
| 09/09/2004 | US20040173877 Semiconductor device and manufacturing method for same |
| 09/09/2004 | US20040173731 DWDM channel detection system |
| 09/09/2004 | US20040173729 Photoreceptor |
| 09/09/2004 | DE10307419A1 Optical rotary transmitter for data and energy to moving machine parts in industry with divided automating systems, e.g. with machine tools, using data networks |
| 09/08/2004 | EP1455469A1 Telecommunication network in which glass fibre cable can be laid in stages, and method for its installation in stages |