| 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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| 01/16/2003 | US20030011842 Optical transmission system |
| 01/16/2003 | US20030011841 Optical wavelength locking apparatus and method for a multi-channel optical communication system |
| 01/16/2003 | US20030011839 Performance of fiber transmission systems by transforming return-to-zero format to non-return-to-zero format in front of receiver |
| 01/16/2003 | US20030011838 Multiplexed optical transition method and multiplexed optical transmitter |
| 01/16/2003 | US20030011837 Method and system for determining origin of optical signal quality degradation |
| 01/16/2003 | US20030011836 Generation and detection of optical maintenance signals in optical networks |
| 01/16/2003 | US20030011835 Method for determining signal quality in optical transmission systems |
| 01/16/2003 | US20030011834 Contact-less communication system |
| 01/16/2003 | US20030011777 Method and system for optical spectrum analysis with matched filter detection |
| 01/16/2003 | US20030011776 Instruments of optical pulse characterization |
| 01/15/2003 | EP1276255A2 Optical repeating system and amplifier control method |
| 01/15/2003 | EP1276254A2 Optical amplifying repeater control system and method |
| 01/15/2003 | EP1276253A2 Method and system for determining origin of optical signal quality degradation |
| 01/15/2003 | EP1276004A1 A method and system for optical wavelength conversion and regeneration |
| 01/15/2003 | EP1275991A2 Optical fiber and optical signal transmission system using this optical fiber |
| 01/15/2003 | EP1275213A2 Broadband amplifier and communication system |
| 01/15/2003 | EP1275018A1 Dispersion-compensating optical fiber with w-shaped index profile |
| 01/15/2003 | CN1391739A Wdm光通信系统 Wdm optical communication system |
| 01/15/2003 | CN1391738A Arrangement fur supervising and/or controlling bit rate of data pulses |
| 01/15/2003 | CN1391366A Regulatable optical-fibre delay line with narrow line and wide seleted spectrum |
| 01/15/2003 | CN1391364A Wavelength and route tunable controller |
| 01/15/2003 | CN1391363A Optical communication link circuit |
| 01/15/2003 | CN1391360A Selection method for transmitter of wireless data transmission |
| 01/15/2003 | CN1391118A Technology for preparing electrostatic-type full-light switch for miniature machine |
| 01/15/2003 | CN1099174C Optical fiber communications system |
| 01/15/2003 | CN1099045C Light branching and insertion apparatus and optical transmission system |
| 01/14/2003 | US6507679 Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs |
| 01/14/2003 | US6507431 Remotely pumping type multi-wavelength light transmission system |
| 01/14/2003 | US6507430 Long wavelength optical amplifier |
| 01/14/2003 | US6507429 Article comprising a high power/broad spectrum superfluorescent fiber radiation source |
| 01/14/2003 | US6507425 Infrared communication system |
| 01/14/2003 | US6507424 Optical space communication apparatus |
| 01/14/2003 | US6507423 Energy conserving device for a remote controlled apparatus |
| 01/14/2003 | US6507420 Device and method for ascertaining noise power |
| 01/14/2003 | US6507012 Method and apparatus for detecting malfunctions in communication systems |
| 01/14/2003 | CA2211740C Polarization independent grating resonator filter |
| 01/14/2003 | CA2088689C Optical communications terminal |
| 01/10/2003 | CA2386851A1 Logarithmic amplifier |
| 01/09/2003 | WO2003003788A2 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/09/2003 | WO2003003787A1 Modular cross connect system with 3d-mems for optical telecommunication networks |
| 01/09/2003 | WO2003003705A2 Uncooled laser generation of narrowcast catv signal |
| 01/09/2003 | WO2003003637A2 Method, system, and apparatus for wireless wavelength division multiplexing |
| 01/09/2003 | WO2003003636A2 Control of parameters in a global optical controller |
| 01/09/2003 | WO2003003624A2 Apparatus and method for optical to wireless conversion |
| 01/09/2003 | WO2003003623A1 Eye safety shutdown |
| 01/09/2003 | WO2003003619A2 Redundant optical device array |
| 01/09/2003 | WO2003003618A1 Atmospheric optical data transmission system |
| 01/09/2003 | WO2003003465A1 Integrated arrays of modulators and lasers on electronics |
| 01/09/2003 | WO2003003424A1 Multi-wavelength semiconductor laser arrays and applications thereof |
| 01/09/2003 | WO2003003423A1 Topside active optical device apparatus and method |
| 01/09/2003 | WO2003003104A1 Polarization dispersion compensating apparatus |
| 01/09/2003 | WO2003003059A2 Optical system that improves spectrally distorted signals |
| 01/09/2003 | WO2002084902A3 Device and system for the optical transmission of data between satellites |
| 01/09/2003 | WO2002037695A8 Signal processing arrangement |
| 01/09/2003 | WO2002030016A3 Pump amplitude modulation for distributed raman amplifier |
| 01/09/2003 | WO2001095539A3 Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
| 01/09/2003 | US20030007765 Optical transmission device |
| 01/09/2003 | US20030007726 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 01/09/2003 | US20030007725 Variable optical dispersion compensating module |
| 01/09/2003 | US20030007723 Transmission system |
| 01/09/2003 | US20030007722 Method of controlling optical signal power at an add/drop node in a WDM optical communication system |
| 01/09/2003 | US20030007715 Optical loop ring-down |
| 01/09/2003 | US20030007710 Optical modulator of clock modulation type |
| 01/09/2003 | US20030007641 Method and apparatus for wireless data communication, using an encryption unit |
| 01/09/2003 | US20030007264 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 01/09/2003 | US20030007241 Optical direct amplifier device |
| 01/09/2003 | US20030007230 Optical signal storage |
| 01/09/2003 | US20030007224 Optical receiving apparatus and method |
| 01/09/2003 | US20030007223 Receiver for receiving optical signals |
| 01/09/2003 | US20030007220 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide |
| 01/09/2003 | US20030007217 Optical transmission system for high-bit-rate transmission of optical signals with the aid of dispersion compensation units |
| 01/09/2003 | US20030007216 Long haul transmission in a dispersion managed optical communication system |
| 01/09/2003 | US20030007215 Fiber optic telecommunications card with security detection |
| 01/09/2003 | US20030007214 Wireless base station network system, contorl station, base station switching method, signal processing method, and handover control method |
| 01/09/2003 | US20030007210 System and method for increasing upstream communication efficiency in an optical network |
| 01/09/2003 | US20030007208 Optical node unit, wavelength multiplexing optical transmission system, and wavelength separating method |
| 01/09/2003 | US20030007207 Optical signal transmitter |
| 01/09/2003 | US20030007206 Device and method for monitoring optical signals with increased dynamic range |
| 01/09/2003 | US20030007205 Optical sampling using intermediate second harmonic frequency generation |
| 01/09/2003 | US20030007148 Optical channel monitor |
| 01/09/2003 | US20030006485 Bipolar transistor |
| 01/09/2003 | CA2452292A1 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/09/2003 | CA2450040A1 Modular cross connect system with 3d-mems for optical telecommunication networks |
| 01/09/2003 | CA2448781A1 Control of parameters in a global optical controller |
| 01/09/2003 | CA2447373A1 Redundant optical device array |
| 01/09/2003 | CA2447364A1 Topside active optical device apparatus and method |
| 01/09/2003 | CA2392647A1 Optical fiber and optical signal transmission system using this optical fiber |
| 01/08/2003 | EP1274194A1 Method and apparatus for wireless data communication, using an encryption unit |
| 01/08/2003 | EP1274186A2 Control system using a mini slot signal in a passive optical network |
| 01/08/2003 | EP1274185A1 Optical transmission system with stimulated Raman scattering amplification and gain equalization |
| 01/08/2003 | EP1274184A2 Receiver for receiving optical signals |
| 01/08/2003 | EP1273937A1 Unit for compensating the chromatic dispersion in a reconfigurable manner |
| 01/08/2003 | EP1273119A1 Wavelength multiplexing optical fibre transmission device |
| 01/08/2003 | EP1273118A2 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 01/08/2003 | EP1273114A2 Low power portable communication system with wireless receiver and methods regarding same |
| 01/08/2003 | EP1273113A1 Wavelength division multiplex (wdm) signal monitor |
| 01/08/2003 | EP1273077A1 Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide |
| 01/08/2003 | EP1273074A2 Optical amplifiers with a simple gain/output control device |
| 01/08/2003 | EP1272885A1 Connector-type optical transceiver using soi optical waveguide |
| 01/08/2003 | EP1272824A1 Method and apparatus for measuring phase differences between intensity-modulated optical signals |