| 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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| 01/23/2001 | CA2192098C Access network |
| 01/23/2001 | CA2185138C Optical telecommunications network |
| 01/18/2001 | WO2001005083A1 Optical transmission network having a protection configuration |
| 01/18/2001 | WO2001005072A1 Signalling system |
| 01/18/2001 | WO2001005071A1 Signalling system |
| 01/18/2001 | WO2001005070A1 Use of isolators to overcome limitations to raman amplification resulting from rayleigh scattering |
| 01/18/2001 | WO2001005069A2 Optical free space signalling system |
| 01/18/2001 | WO2001004693A2 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers |
| 01/18/2001 | WO2001004677A1 Optical data format converter |
| 01/18/2001 | DE19931054A1 Verfahren und Vorrichtung zur Datenübertragung zwischen einem Bestückautomaten und einer Zuführeinheit, Bestückautomat und Zuführeinheit Method and apparatus for transmitting data between a placement and a feeder, automatic placement and feed |
| 01/18/2001 | DE19929943A1 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network |
| 01/18/2001 | CA2383142A1 Signalling system |
| 01/18/2001 | CA2379046A1 Optical transmission network having a protection configuration |
| 01/18/2001 | CA2378722A1 Signalling system |
| 01/18/2001 | CA2378410A1 Optical free space signalling system |
| 01/17/2001 | EP1069720A2 Communications systems |
| 01/17/2001 | EP1069719A2 Optical system |
| 01/17/2001 | EP1069717A2 Method for transmitting a concatenated signal |
| 01/17/2001 | EP1069712A2 Broadband optical amplifier |
| 01/17/2001 | EP1069698A2 Hit-less switching pointer aligner apparatus and method |
| 01/17/2001 | EP1068687A1 Arrangement for the contactless transmission of optical data |
| 01/17/2001 | EP1068686A1 Networked photonic distribution system for sensing ambient conditions |
| 01/17/2001 | EP1068685A2 Optical fibre amplifier having a controlled gain |
| 01/17/2001 | EP1068684A2 Optical fiber amplifier having a gain flattening filter |
| 01/17/2001 | EP1068656A2 NONLINEAR FIBER AMPLIFIERS USED FOR A 1430-1530nm LOW-LOSS WINDOW IN OPTICAL FIBERS |
| 01/17/2001 | EP1068613A1 Low-birefringence optical fiber for use in an optical data storage system |
| 01/17/2001 | EP1068550A2 Optical-transmission system having a split-gain amplifier and a signal-modifying device |
| 01/17/2001 | EP0910863A4 Amplified sensor arrays |
| 01/17/2001 | EP0873603A4 Optically cross-linked communication system (occs) |
| 01/17/2001 | EP0873602A4 High capacity communications satellite |
| 01/17/2001 | CN2415547Y Reflection comb wavelength division device |
| 01/17/2001 | CN1280724A Method for adjusting the level of optical signals |
| 01/17/2001 | CN1280723A Spatially Variable filter laser wavelength monitoring/control |
| 01/16/2001 | US6175672 RF wide bandwidth lossless high performance low noise transmissive link |
| 01/16/2001 | US6175451 Optical axis correcting apparatus and method of correcting optical axis |
| 01/16/2001 | US6175438 Differential optical signal receiver |
| 01/16/2001 | US6175437 Apparatus and method for high bandwidth laser-based data communication |
| 01/16/2001 | US6175436 Automatic feedback gain control for multiple channels in a doped optical fiber amplifier |
| 01/16/2001 | US6175435 Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect |
| 01/16/2001 | US6175434 Adaptive infrared communication apparatus |
| 01/16/2001 | US6175115 Method and apparatus for catching infrared rays in on-vehicle signal transmission system using infrared rays |
| 01/16/2001 | CA2288578A1 Hit-less switching pointer aligner apparatus and method |
| 01/16/2001 | CA2170430C Dispersion compensation in optical fiber communications |
| 01/12/2001 | CA2312499A1 Optical line switching system |
| 01/11/2001 | WO2001003489A1 Method and device for transmitting data between pick-and-place robots and a feeding unit, pick-and-place robot and feeding unit |
| 01/11/2001 | WO2001003351A1 A tuneable optical filter |
| 01/11/2001 | WO2001003350A1 Wdm optical transmitter |
| 01/11/2001 | WO2001003349A1 Multiple-wavelength optical transmitter and method of controlling wavelength of optical transmission |
| 01/11/2001 | WO2001003339A1 Pre-shaping laser modulation signals to increase modulation index |
| 01/11/2001 | WO2001003338A1 Laser wavelength control in an optical transmission system |
| 01/11/2001 | WO2001003337A1 Laser wavelength control in an optical communication system |
| 01/11/2001 | WO2001003336A1 Device and method for determining pmd independent of sop |
| 01/11/2001 | WO2001003261A1 Raman amplification with an offset pump system |
| 01/11/2001 | WO2001003254A2 Multi-wavelength laser usable for wdm applications and interferometric sensors |
| 01/11/2001 | WO2001002903A1 Wavelength selective device and switch and method thereby |
| 01/11/2001 | WO2000055993A3 Dispersion compensation in optical communication network and optical communication network |
| 01/11/2001 | DE19928940A1 Verfahren zum Messen der Signalqualität eines optischen Datensignals A method of measuring the signal quality of an optical data signal |
| 01/11/2001 | DE19926124A1 Anordnung zur Modulierung eines optischen Signals mit Hilfe eines Mach-Zehnder-Modulators Arrangement for modulating an optical signal using a Mach-Zehnder modulator |
| 01/11/2001 | DE10030476A1 Arrayed waveguide grating (AWG) WDM with alignment waveguides for distributing received optical signals, has functional waveguides to which signals are multiplexed or de-multiplexed, but not to alignment waveguides |
| 01/11/2001 | CA2378133A1 A tuneable optical filter |
| 01/11/2001 | CA2378068A1 Device and method for determining pmd independent of sop |
| 01/11/2001 | CA2377988A1 Multi-wavelength laser usable for wdm applications and interferometric sensors |
| 01/10/2001 | EP1067734A2 Method for checking a ring-shaped optical network for data transmission between a plurality of network nodes in a motor vehicle |
| 01/10/2001 | EP1067727A2 Optical branching unit and optical transmission line |
| 01/10/2001 | EP1067726A2 Voltage control of optical receiver bandwidth |
| 01/10/2001 | EP1067725A2 Filter with variable transmission characteristic |
| 01/10/2001 | EP1067718A1 Isolator use to overcome raman amplification limitations due to rayleigh scattering |
| 01/10/2001 | EP1067717A2 Broadband optical amplifier and system having the optical amplifier |
| 01/10/2001 | EP1067715A1 Apparatus for polarisation dispersion compensation in an optical transmission system |
| 01/10/2001 | EP1067641A1 Raman amplification with remote pumping |
| 01/10/2001 | EP1067640A1 Optical fiber communication system with Raman amplification |
| 01/10/2001 | EP1067638A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 01/10/2001 | EP1067414A1 Fibre optic Bragg grating filter with a constant group delay time for the band region in use |
| 01/10/2001 | EP1067412A1 Dispersion compensating optical fiber |
| 01/10/2001 | EP1066696A1 System and method for providing an improved standby mode for infrared data transceivers |
| 01/10/2001 | EP1066694A1 Mehods and apparatus for reducing four-wave mixing |
| 01/10/2001 | EP1066631A1 Optical data storage system utilizing polarization maintaining optical fiber |
| 01/10/2001 | EP1066630A1 Optical data storage system with means for reducing noise from spurious reflections |
| 01/10/2001 | EP1066629A1 Low noise optical storage system based on an optical polarimetric delay line |
| 01/10/2001 | EP1066539A1 Optical communication system with chromatic dispersion compensation |
| 01/10/2001 | EP0890230B1 Chromatic dispersion compensating node |
| 01/10/2001 | CN1279848A Crosstalk reduction in a bidirectional optical link |
| 01/10/2001 | CN1279549A Method for compensation for Raman effect by pumping in wave division multiplex communication system |
| 01/10/2001 | CN1279548A Optical spliting device for circular network having wave division multiplex |
| 01/10/2001 | CN1279543A Optical annual network |
| 01/10/2001 | CN1279542A Communication system |
| 01/10/2001 | CN1060604C Distortion Compensating device for wide frequency band fibre-optical transmission system |
| 01/09/2001 | US6173095 Optical fiber and method for coupling optical fibers |
| 01/09/2001 | US6173094 Optical-transmission system having a split-gain amplifier and a signal-modifying device |
| 01/09/2001 | US6173093 Optical add/drop wavelength division multiplex systems |
| 01/09/2001 | US6172995 High power broadband source with stable and equalized spectrum output |
| 01/09/2001 | US6172803 Optical amplifier and transmission system using the same |
| 01/09/2001 | US6172801 Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for the optical amplifier |
| 01/09/2001 | US6172790 Electrooptic modulator for frequency translation applications |
| 01/09/2001 | US6172782 Output port switching device in N-WDM system |
| 01/09/2001 | US6172781 Wave division multiplexed optical network |
| 01/09/2001 | US6172778 Compact optical crossbar switch |
| 01/09/2001 | US6172534 Gain control arrangement and method |
| 01/09/2001 | CA2313561A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 01/09/2001 | CA2250533C Remotely controlled toy and wireless remote operable in a point of sale package |