| 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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| 01/01/2004 | US20040001717 Optical power supply module |
| 01/01/2004 | US20040001716 Methods and devices to minimize the optical loss when multiplexing optical signals from a plurality of tunable laser sources |
| 01/01/2004 | US20040001715 Optical communication apparatus, system, and method that properly compensate for chromatic dispersion |
| 01/01/2004 | US20040001712 Multiplex optical communication system |
| 01/01/2004 | US20040001710 Using gain tilt for local compensation of unwanted power gradients |
| 01/01/2004 | US20040001680 Passive optical channel equalizer apparatus, methods and systems |
| 01/01/2004 | US20040001660 Crosstalk improvement module and its using method |
| 01/01/2004 | US20040001520 Return path transmitter having a closed laser control loop that is employed in a hybrid fiber / coax transmission system |
| 01/01/2004 | US20040000635 Arrangement for automatically adjusting for accumulated chromatic dispersion in a fiber optic transmission system |
| 12/31/2003 | WO2004002026A2 Dispersion compensation architecture for switch-ready optical networks |
| 12/31/2003 | WO2004002025A1 Method and system for power control of optical transmission span |
| 12/31/2003 | WO2004002024A1 Brodcast and select all optical network |
| 12/31/2003 | WO2004002023A2 Transceiver module and integrated circuit with dual eye openers |
| 12/31/2003 | WO2004002001A2 Ultra-wideband communication through a wire medium |
| 12/31/2003 | WO2004001994A2 Ultra-wideband communication through a wire network |
| 12/31/2003 | WO2004001916A2 Crosstalk compensation engine for for reducing signal crosstalk effects within a data signal |
| 12/31/2003 | WO2004001469A1 Fiber bragg grating interferometers for chromatic dispersion compensation |
| 12/31/2003 | WO2003079559A3 Tunable dwdm demultiplexer |
| 12/31/2003 | WO2003075493A3 Optical free-space signalling system |
| 12/31/2003 | WO2003044569A3 L band optical amplifier |
| 12/31/2003 | WO2003039044A3 Method and system for controlling the output of an optical pump energy source |
| 12/31/2003 | WO2002088838A3 Apparatus for separating and/or combining optical signals, and methods of making and operating it |
| 12/31/2003 | CN2596383Y Light intensity control device based on piezoelectric ceramic microdisplacement device |
| 12/31/2003 | CN1464674A Method for implementing optical network signal control platform |
| 12/31/2003 | CN1464673A Etching diffraction grating wavelength division multiplexer |
| 12/31/2003 | CN1464672A Dense wavelength division multiplex holographic demultiplexer and method for making the same |
| 12/31/2003 | CN1464671A Apparatus and method for implementing optical monitoring channel of dense wavelength division multiplex system |
| 12/31/2003 | CN1464666A Soft base station system based on fiber optic stretch and synchronous method thereof |
| 12/31/2003 | CN1464646A Connecting method and equipment for fiber optic amplifier supporting single fiber bidirectional light transmission |
| 12/31/2003 | CN1464645A Method for positioning up branch signal multi-frame and pointer |
| 12/31/2003 | CN1464331A Variable optical attenuator |
| 12/31/2003 | CN1464321A Damping extent variable optical fiber collimator using micromechanism |
| 12/31/2003 | CN1464320A Damping extent variable optical fiber collimator |
| 12/31/2003 | CN1464319A Variable optical attenuator |
| 12/31/2003 | CN1133289C Code overlapped fast hopping optical CDMA access system |
| 12/31/2003 | CN1133095C Light amplifier |
| 12/31/2003 | CA2485283A1 Ultra-wideband communication through a wire medium |
| 12/31/2003 | CA2485255A1 Ultra-wideband communication through a wire network |
| 12/30/2003 | US6671760 Switching system for controlling internal apparatuses in an exchange system |
| 12/30/2003 | US6671469 Supervisory apparatus for transmission lines |
| 12/30/2003 | US6671467 Bit-rate and format insensitive all-optical clock extraction circuit |
| 12/30/2003 | US6671466 Distortion compensation in optically amplified lightwave communication systems |
| 12/30/2003 | US6671465 Apparatus and methods for improving linearity and noise performance of an optical source |
| 12/30/2003 | US6671464 Polarization mode dispersion compensator and compensation method |
| 12/30/2003 | US6671436 Wireless optical communications without electronics |
| 12/30/2003 | US6671435 Wireless optical communications without electronics |
| 12/30/2003 | US6671431 Optical transmission device and optical transmission system employing the same |
| 12/30/2003 | US6671298 Photonic arbitrary waveform generation and RF and microwave synthesis with a modelocked external cavity semi-conductor laser |
| 12/30/2003 | US6671084 Optical amplifier |
| 12/30/2003 | US6671083 Raman amplifier and optical transmission system |
| 12/30/2003 | US6671079 Method and apparatus for transmitting a modulated optical signal |
| 12/30/2003 | US6671077 Method and apparatus for generating return-to-zero modulated optical signals |
| 12/30/2003 | US6671075 Offset voltage cancellation circuit |
| 12/30/2003 | US6671074 Optical receiver for burst transmission system |
| 12/30/2003 | US6671056 Method and system for optical spectrum analysis with a depolarized local oscillator signal |
| 12/30/2003 | US6671045 Apparatus and method for measuring optical signal-to-noise ratio |
| 12/30/2003 | US6670599 Monitoring performance of laser light sources |
| 12/27/2003 | CA2433600A1 Resource allocation to terrestrial and satellite services |
| 12/26/2003 | WO2004004169A1 Optical connection system |
| 12/25/2003 | US20030235415 Optical communication devices and optical communication methods |
| 12/25/2003 | US20030235412 Optical ring network with decoupled read and write fibers |
| 12/25/2003 | US20030235365 Multistage chromatic dispersion slope compensator |
| 12/25/2003 | US20030235360 Method and apparatus for reducing multi-path interference in dispersion compensation systems |
| 12/25/2003 | US20030235236 Ultra-wideband communication through a wired medium |
| 12/25/2003 | US20030235235 Ultra-wideband communication through a wired network |
| 12/25/2003 | US20030235152 Network system incorporating protection paths in the transmission bandwidth of a virtual concatenation signal |
| 12/25/2003 | US20030235145 Crosstalk compensation engine for reducing signal crosstalk effects within a data signal |
| 12/25/2003 | US20030234976 Optical amplifier |
| 12/25/2003 | US20030234975 Banded optical amplifier |
| 12/25/2003 | US20030234973 Method and device for optical fiber transmission using raman amplification |
| 12/25/2003 | US20030234676 Offset voltage cancellation circuit |
| 12/24/2003 | WO2003107699A1 Free space optical terminal with ad hoc network back-up and associated methods |
| 12/24/2003 | WO2003107565A1 A virtual protection method and means for the fiber path |
| 12/24/2003 | WO2003107497A1 Raman amplification system utilizing bi-directional pumping |
| 12/24/2003 | WO2003107057A1 Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source |
| 12/24/2003 | WO2003052464A3 Raman amplifiers operating in saturation |
| 12/24/2003 | WO2003017439A3 Optical power transient control scheme for edfa amplifiers |
| 12/24/2003 | WO2002067475A3 Wavelength division multiplexed device |
| 12/24/2003 | WO2002039624A3 Optical communication system within a cellular network |
| 12/24/2003 | CN2595090Y Array waveguide grating for separating light signals in multiple wavelength channels |
| 12/24/2003 | CN2595089Y Cdma射频光传输模块 Cdma RF optical transmission module |
| 12/24/2003 | CN2595086Y Wavelength selective optical fibre polarized beam splitter |
| 12/24/2003 | CN2594816Y Photoswitch |
| 12/24/2003 | CN1463108A Optical signal level controller |
| 12/24/2003 | CN1463107A Wavelength division multiplexing long-distance transmission system and method for balancing powers between multiple wavelengths |
| 12/24/2003 | CN1463106A Optical transmission system capable of managing waveform |
| 12/24/2003 | CN1463090A Method for restraining self phase modulation (SPM) |
| 12/24/2003 | CN1463089A Method and device for realizing dynamic tunable chatter by using Mach-Zehnder modulator |
| 12/24/2003 | CN1463088A Receiving antenna of optical communication system |
| 12/24/2003 | CN1463087A Optical device for simulating satellite trail |
| 12/24/2003 | CN1463086A Method and device for sending and receive frquency sweep laser beacon |
| 12/24/2003 | CN1462892A Method of generating current perturbation for high-speed optical module and laser |
| 12/24/2003 | CN1462891A Mass center method for adjusting core making automatic end to end joint for wave-guide and optical fiber |
| 12/24/2003 | CN1462890A Optical equipment |
| 12/24/2003 | CN1462888A Polarization maintaining optical fibre with high birefringence and its manufacturing method |
| 12/24/2003 | CN1132444C Radio selective calling receiver |
| 12/24/2003 | CN1132043C Operation of optical modulators |
| 12/23/2003 | USRE38359 Optical signal equalizer for wavelength division multiplexed optical fiber systems |
| 12/23/2003 | US6668329 System for enabling a receiver for only a fix amount of time and disabling the receiver thereafter |
| 12/23/2003 | US6668140 Module for optical communication |