| 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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| 06/24/2003 | US6583910 Optical transmitter and optical communication system using the same |
| 06/24/2003 | US6583909 Optical communication system and optical signal control method therefor |
| 06/24/2003 | US6583908 Device provided with an optical communications function and optical communication system |
| 06/24/2003 | US6583907 Optical communications system and method of operation for performance recovery by post-transmission dispersion compensation |
| 06/24/2003 | US6583906 Pre-shaping laser modulation signals to increase modulation index |
| 06/24/2003 | US6583905 Apparatus and method for reducing SPM/GVD in optical systems |
| 06/24/2003 | US6583904 Method and apparatus for aligning optical interconnections between printed circuit boards |
| 06/24/2003 | US6583903 Method and system for controlling polarization mode dispersion |
| 06/24/2003 | US6583902 Modular fiber-optic transceiver |
| 06/24/2003 | US6583900 Optical transmission apparatus, optical transmission system, and optical terminal station |
| 06/24/2003 | US6583899 Automatic protection system for an optical transmission system |
| 06/24/2003 | US6583898 Optical transmission device and method for checking transmission in an optical transmission device |
| 06/24/2003 | US6583867 System and method for monitoring optical fiber integrity between the telecommunications provider and a customer's premises |
| 06/24/2003 | US6583737 Device and method for compensating for propagation delay |
| 06/19/2003 | WO2003050985A1 Polarisation mode dispersion compensator using a mean square error technique |
| 06/19/2003 | WO2003050984A1 Polarisation mode dispersion compensator |
| 06/19/2003 | WO2003050983A1 Signal transmission apparatus and a method of signal transmission |
| 06/19/2003 | WO2003050982A1 Programmable device for polarization mode dispersion compensation in a high speed link |
| 06/19/2003 | WO2003050981A2 Method and an apparatus for optical wdm signal transmission using raman amplification |
| 06/19/2003 | WO2003050980A2 Wavelength division multiplexing optical performance monitors |
| 06/19/2003 | WO2003050979A1 Fiber-to-the-home (ftth) optical receiver having gain control and a remote enable |
| 06/19/2003 | WO2003050978A1 Auto-setting and optimization of eam with optical line systems |
| 06/19/2003 | WO2003050577A1 Single mode dispersion compensating optical fiber |
| 06/19/2003 | WO2003050572A2 Return path transmitter having a closed laser control loop |
| 06/19/2003 | WO2002101892A8 Dynamically controlled optical amplifier module |
| 06/19/2003 | WO2002046835A3 Dynamic gain equalizer for optical amplifiers |
| 06/19/2003 | US20030115028 Optical error simulation system |
| 06/19/2003 | US20030115006 Post detection chromatic dispersion compensation |
| 06/19/2003 | US20030114178 Mobile platform local area network using direct infrared |
| 06/19/2003 | US20030114116 Rear entertainment system |
| 06/19/2003 | US20030113122 Frequency detection circuit, optical receiver and optical transmission system using the same |
| 06/19/2003 | US20030113121 System for transmitting digital signals in a space vehicle |
| 06/19/2003 | US20030113118 Smart single fiber optic transceiver |
| 06/19/2003 | US20030113117 Wavelength multiplex transmission device |
| 06/19/2003 | US20030113083 Single mode dispersion compensating optical fiber |
| 06/19/2003 | US20030113078 Methods, systems and means for providing data communications between data equipment |
| 06/19/2003 | US20030113062 Method to deskew parallel optical links |
| 06/19/2003 | US20030113060 Wavelength separation optical device and multiple wavelength light transmission module |
| 06/19/2003 | US20030113059 Deep fiber network with high speed data and video on demand |
| 06/19/2003 | US20030113058 Control system for dynamic gain equalization filter |
| 06/19/2003 | US20030112839 Multi-wavelength laser source based on two optical laser beat signal and method |
| 06/19/2003 | US20030112836 Multiwavelength locking method and apparatus using acousto-optic tunable filter |
| 06/19/2003 | US20030112498 Optical amplifier with multiple wavelength pump |
| 06/19/2003 | US20030112497 Optical amplifier with distributed evanescently-coupled pump |
| 06/19/2003 | US20030112496 Implementation of a post detection chromatic dispersion compensation transfer function |
| 06/19/2003 | US20030112487 Method and apparatus for transmitting a modulated optical signal |
| 06/19/2003 | US20030112433 Optical signal performance monitoring apparatus and method in multi-channel optical transmission system |
| 06/19/2003 | US20030112338 Camera-mountable fiber optic transceiver system |
| 06/19/2003 | US20030112209 GaN green LED drive device and optical transmission device |
| 06/19/2003 | US20030111604 Photo-receiver arrangement |
| 06/19/2003 | CA2469035A1 Signal transmission apparatus and a method of signal transmission |
| 06/19/2003 | CA2468932A1 Polarisation mode dispersion compensator |
| 06/19/2003 | CA2468509A1 Method based on mean square error for the adaptive adjustment of pmd compensators in optical fiber communication systems and compensator in accordance with said method |
| 06/19/2003 | CA2468498A1 Method and an apparatus for signal transmission |
| 06/18/2003 | EP1320206A1 Laser transmitter and process for transmitting controlled light signals |
| 06/18/2003 | EP1320205A1 Laser frequency control method in a WDM transmission system |
| 06/18/2003 | CN1424827A Bidirectional channel restitution in automatic optical exchange network |
| 06/18/2003 | CN1424826A Optical fibre single photon routing operating controller |
| 06/18/2003 | CN1424825A Shared test device and its control method for optical network link circuit connecting verification |
| 06/18/2003 | CN1424679A Infrared wireless commercial system |
| 06/18/2003 | CN1424607A Multi-wavelength optical parameter high-power optical fibre amplifier |
| 06/18/2003 | CN1424602A Adjustable optical fibre polarizer and production thereof |
| 06/18/2003 | CN1424600A Optical switch matrix |
| 06/18/2003 | CN1423983A Device of positioning and clamping shoe last for shoe maker |
| 06/18/2003 | CN1111989C Device, method and system for processing wavelength division multiplexing signals |
| 06/18/2003 | CN1111983C Test and compensation method and apparatus for wave form change caused by dispersion |
| 06/18/2003 | CN1111982C 10 Mbps optical fiber transceiver for communication in computer Ethernet |
| 06/17/2003 | US6580861 Dispersion map for slope compensating fibers |
| 06/17/2003 | US6580857 Apparatus for reshaping optical pulses |
| 06/17/2003 | US6580853 Optical high speed communications for a computed tomography x-ray machine |
| 06/17/2003 | US6580847 Multistage photonic switch fault isolation |
| 06/17/2003 | US6580843 Optical device |
| 06/17/2003 | US6580739 Integrated opto-electronic wavelength converter assembly |
| 06/17/2003 | US6580737 Semiconductor laser driving method and optical disc apparatus |
| 06/17/2003 | US6580735 Ultra-linear laser drive circuit |
| 06/17/2003 | US6580553 Automatic gain control device of optical fiber amplifier |
| 06/17/2003 | US6580551 Method for gain equalization, and device and system for use in carrying out the method |
| 06/17/2003 | US6580550 Filter with variable transmission character, optical transmission equipment and method of optical transmission |
| 06/17/2003 | US6580549 Wavelength-multiplexed light amplifying apparatus, optical amplifier and optical add-and-drop apparatus using wavelength-multiplexed light amplifying basic unit |
| 06/17/2003 | US6580548 Broadband amplifier and communication system |
| 06/17/2003 | US6580543 Multimode fiber communication system with enhanced bandwidth |
| 06/17/2003 | US6580542 Automatic dispersion equalization apparatus in high-speed optical transmission system |
| 06/17/2003 | US6580541 System and method for transmitting information for amphibious traveling vehicle and system for controlling operation of the vehicle |
| 06/17/2003 | US6580539 Method and apparatus for controlling the optical power of an optical transmission signal |
| 06/17/2003 | US6580538 Reduction of optical impairments in wavelength division multiplexed systems employing a wavelength bus architecture |
| 06/17/2003 | US6580534 Optical channel selector |
| 06/17/2003 | US6580533 Two-way optical transmission and reception device |
| 06/17/2003 | US6580532 Opto-electronic techniques for reducing phase noise in a carrier signal by carrier supression |
| 06/17/2003 | US6580531 Method and apparatus for in circuit biasing and testing of a modulated laser and optical receiver in a wavelength division multiplexing optical transceiver board |
| 06/17/2003 | US6580513 Optical wavelength monitoring system and stabilizing system |
| 06/17/2003 | US6580498 Optical return loss detector for optical transmission systems |
| 06/17/2003 | US6580314 Demodulation system and method for recovering a signal of interest from a modulated carrier sampled at two times the phase generated carrier frequency |
| 06/17/2003 | US6580263 Bit rate discrimination device with temperature compensation function |
| 06/17/2003 | US6579739 Optical transmitting and receiving device and the manufacturing method |
| 06/17/2003 | US6579018 Four-fiber ring optical cross connect system using 4×4 switch matrices |
| 06/17/2003 | CA2190548C Maintenance of optical networks |
| 06/17/2003 | CA2187596C Bias system in an optical catv modulator |
| 06/12/2003 | WO2003049393A1 Differential encoder for an optical dqpsk modulator |
| 06/12/2003 | WO2003049350A2 Optical network communication system |
| 06/12/2003 | WO2003049345A1 Methods of connecting and testing interfaces for cwdm fiberoptic systems |