| 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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| 06/14/2005 | US6907157 Method and system for optical fiber transmission using raman amplification |
| 06/14/2005 | US6907154 Optical switch having switch cells with movable switch mirrors |
| 06/14/2005 | US6907052 Tunable optical local oscillator |
| 06/14/2005 | US6907013 Network communications link |
| 06/14/2005 | US6906854 System and method for controlling noise in raman amplifiers |
| 06/14/2005 | US6906804 WDM channel monitor and wavelength locker |
| 06/14/2005 | US6906679 Light weight portable phased array antenna |
| 06/14/2005 | US6906325 Photo-receiver arrangement |
| 06/14/2005 | US6905255 Integrated optical system monitoring system |
| 06/14/2005 | CA2352351C Multiwavelength light source device employing annular optical delay circuit |
| 06/09/2005 | WO2004107616A3 System and method of optical data communication with multiple simultaneous emitters and receivers |
| 06/09/2005 | WO2004064002A3 System and method for fiber optic communication with safety-related alarm systems |
| 06/09/2005 | US20050125837 Method and system for providing a return path for signals generated by legacy video service terminals in an optical network |
| 06/09/2005 | US20050123307 Optical receiver and data communication apparatus comprising same |
| 06/09/2005 | US20050123306 Tunable balanced opto-electronic filters and applications in opto-electronic oscillators |
| 06/09/2005 | US20050123305 Optical receiver |
| 06/09/2005 | US20050123304 Optical transmission system for transmitting optical signals having different transmission rates |
| 06/09/2005 | US20050123303 Optical beam diagnostic device and method |
| 06/09/2005 | US20050123302 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |
| 06/09/2005 | US20050123301 Cellular communications system employing wireless optical links |
| 06/09/2005 | US20050123298 Optical network terminal and wavelength division multiplexing based optical network having the same |
| 06/09/2005 | US20050123297 Transmission apparatus and path selection method of a transmission apparatus |
| 06/09/2005 | US20050123296 Optical signal judging system and optical signal judging method |
| 06/09/2005 | US20050123295 Transmission system and method for equalization of channels in the system |
| 06/09/2005 | US20050123293 Optical transmission method and system |
| 06/09/2005 | US20050123292 Methof for securing an optical telecommunication ring network and communication node amplifying communication node and traffic concentrator of a secured optical telecommunication ring network |
| 06/09/2005 | US20050123250 Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance |
| 06/09/2005 | US20050123236 Optical module with multiplexer |
| 06/09/2005 | US20050123068 Duobinary receiver |
| 06/09/2005 | US20050123013 Laser diode driver circuit and optical communication device |
| 06/09/2005 | US20050122899 Apparatus and method for optical communication protection |
| 06/09/2005 | US20050122838 Fiber-optic seismic array telemetry, system, and method |
| 06/09/2005 | US20050122154 Bi-directional signal level shift circuit |
| 06/09/2005 | US20050121601 Optical detection apparatus and free-space optics communication apparatus |
| 06/09/2005 | DE10351286A1 Infrarot-Kopfhörer/Hörhilfe Infrared headphone / hearing aid |
| 06/09/2005 | DE10349736A1 Feedback-Regelung eines Interferometers Feedback control of an interferometer |
| 06/09/2005 | DE10348675B3 Modul für eine bidirektionale optische Signalübertragung Module for bidirectional optical signal transmission |
| 06/09/2005 | DE102004009037A1 Process for converting optical pulses into electrical pulses produces a light dependent current pulse train and uses three sequential voltage trains to generate the output |
| 06/08/2005 | EP1538766A1 Transmission controller and method for equalization of channels in a wavelength-division-muliplexing system |
| 06/08/2005 | EP1537629A1 Techniques for connecting a set of connecting elements using an improved latching apparatus |
| 06/08/2005 | EP1023587A4 Side-tone otdr for in-service optical cable monitoring |
| 06/08/2005 | CN1625085A Dispersion management system for soliton optical transmission system |
| 06/08/2005 | CN1625084A Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance |
| 06/08/2005 | CN1625083A MSM photodetector assembly |
| 06/08/2005 | CN1625082A RF device, optical receiver and method for manufacturing receiver |
| 06/08/2005 | CN1625081A Duo-binary encoder and optical duo-binary transmission apparatus |
| 06/08/2005 | CN1624993A Laser diode driver circuit and optical communication device |
| 06/08/2005 | CN1624558A Geraerating method of communication band single photon source |
| 06/08/2005 | CN1624507A Fast light searching method for communication element containing two collimators |
| 06/08/2005 | CN1624501A Multi mould interference type optical beam splitter having modulation function |
| 06/08/2005 | CN1205836C Acoustic system and head held acoustic apparatus |
| 06/08/2005 | CN1205766C Small-shape factor optical receiving and transmitting integrated module using silicon light base |
| 06/08/2005 | CN1205494C Interconnected optical fibre network systems |
| 06/08/2005 | CN1205493C Optical fiber with positive dispersion for compensation of dispersion inside of wire |
| 06/08/2005 | CN1205490C Tunable optical fiber attenuator |
| 06/07/2005 | US6904548 Transmission characteristic compensation scheme |
| 06/07/2005 | US6904438 Method and system for channel count and power control in optical networks |
| 06/07/2005 | US6904241 Power balanced optical add multiplexer and power balancing methods therefore |
| 06/07/2005 | US6904240 Optical multiplexing apparatus and optical multiplexing method |
| 06/07/2005 | US6904239 Wavelength associative addressing system for WDM type light packet steering |
| 06/07/2005 | US6904238 System and method for measuring polarization dependent gain of an optical amplifier |
| 06/07/2005 | US6904237 Circuit for measurement of the signal quality in digital optical fiber transmission networks by interpreting the signal histogram |
| 06/07/2005 | US6904064 Optical fiber transmission system, raman gain control device and raman gain control method |
| 06/07/2005 | US6903868 Wideband erbium doped fiber amplifier capable of minimizing band crosstalk |
| 06/07/2005 | US6903867 Method and apparatus for gain excursion minimization in automatic gain controlled optical systems |
| 06/07/2005 | US6903863 Gain flattened bi-directionally pumped Raman amplifier for WDM transmission systems |
| 06/07/2005 | US6903580 Optical transmitting circuit |
| 06/07/2005 | US6903325 Method and apparatus for optically enabling a circuit component in a large scale integrated circuit |
| 06/07/2005 | US6903324 Optical amplifier amplifying wavelength multiplexed light, and wavelength multiplexed light communications system |
| 06/02/2005 | WO2005050884A1 Wavelength multiplex transmission system |
| 06/02/2005 | WO2005050879A1 Array for the transmission of data between a stationary and a movable component |
| 06/02/2005 | WO2005050878A1 Free space optical communications |
| 06/02/2005 | WO2005050876A1 Device comprising a radio module and at least one application and a mobile communication device |
| 06/02/2005 | WO2005025103A3 Modulator array architectures |
| 06/02/2005 | WO2005024896A3 Free space msm photodetector assembly |
| 06/02/2005 | WO2004079404A3 System and method for performing in-service fiber optic network certification |
| 06/02/2005 | WO2004036263A8 Combined wavefornt sensor and data detector for a free space optical communications system with adaptive optics |
| 06/02/2005 | US20050120375 Wireless extension arrangement for a communications system |
| 06/02/2005 | US20050117916 Digital optical receiving module, and a method for monitoring the signal quality of a transmitted, modulated optical signal |
| 06/02/2005 | US20050117915 Optical transmission method and system |
| 06/02/2005 | US20050117914 Method and apparatus for routing messages in hybridized optical/wireless networks |
| 06/02/2005 | US20050117913 Pluggable bi-directional transceiver with a single optical fiber |
| 06/02/2005 | US20050117912 Data communications system and method for communication between infrared devices |
| 06/02/2005 | US20050117911 Multifunctional optical device |
| 06/02/2005 | US20050117910 System and methods for remote control of multiple display and devices |
| 06/02/2005 | US20050117909 Coupler-based optical cross-connect |
| 06/02/2005 | US20050117908 Coupler-based optical cross-connect having a regeneration module |
| 06/02/2005 | US20050117907 Noise reduction in optical communications networks |
| 06/02/2005 | US20050117905 Optical transponder which can be reconfigured in accordance with various types of client networks |
| 06/02/2005 | US20050117904 Integrated optical transmitter, receiver for free space optical communication and network system and application apparatus thereof |
| 06/02/2005 | US20050117903 WDM-PON having bus structure |
| 06/02/2005 | US20050117902 Device and method for switching optical data for optical communication networks |
| 06/02/2005 | US20050117862 Transmission of solitons on alternate sign dispersion optical fibres with phase conjugation |
| 06/02/2005 | US20050117842 Chromatic dispersion device |
| 06/02/2005 | US20050117839 Optical transmission system with raman amplifiers comprising a supervisory system |
| 06/02/2005 | US20050117837 Optical switching device for wavelength division multiplex (WDM) telecommunications network |
| 06/02/2005 | US20050117830 Optical time domain reflectometry |
| 06/02/2005 | US20050117202 Method and an apparatus for signal transmission |
| 06/02/2005 | US20050117191 Modulation control |
| 06/02/2005 | US20050116841 Duo-binary encoder and optical duo-binary transmission apparatus |