| 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) |
|---|
| 11/13/2003 | US20030210916 High speed burst-mode opto-electronic receiver |
| 11/13/2003 | US20030210915 Optical communication apparatus and optical add/drop apparatus |
| 11/13/2003 | US20030210914 Optical modulating device, optical transmitting apparatus using the same, method of controlling optical modulating device, and control program recording medium |
| 11/13/2003 | US20030210913 Light generator, optical amplifier, and optical communication system |
| 11/13/2003 | US20030210912 Delay interferometer optical pulse generator |
| 11/13/2003 | US20030210910 Interconnecting processing units of a stored program controlled system using space division multiplexed free space optics |
| 11/13/2003 | US20030210909 Optical communications networks utilizing frequency division multiplexing |
| 11/13/2003 | US20030210908 Method and apparatus for locating faults in an optical network |
| 11/13/2003 | US20030210885 Channel power monitor |
| 11/13/2003 | US20030210876 Raman fiber optic amplifier with reduced dispersion |
| 11/13/2003 | US20030210864 Gires-tournois etalons and dispersion compensation |
| 11/13/2003 | US20030210858 Arrayed waveguide grading with optical input and output characteristics settable to desired values |
| 11/13/2003 | US20030210855 Optical switch, optical add-drop module, and optical communication system |
| 11/13/2003 | US20030210730 Solid-state laser and optical transmitter |
| 11/13/2003 | US20030210456 Optical Transmission apparatuses, methods, and systems |
| 11/13/2003 | US20030210454 Control apparatus and control method of optical signal exchanger |
| 11/13/2003 | US20030210451 Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of a light signal |
| 11/13/2003 | US20030210387 Integrated optical time domain reflectometer and optical supervisory network |
| 11/12/2003 | EP1361688A1 Method of protected transmission on a WDM network |
| 11/12/2003 | EP1361685A1 Accumulated chromatic dispersion compensation fibre in a negative chromatic dispersion fibre |
| 11/12/2003 | EP1361684A1 High-speed burst-mode opto-electronic receiver |
| 11/12/2003 | EP1361683A1 Optical to radio frequency detector |
| 11/12/2003 | EP1361682A2 Method for wireless data transmission |
| 11/12/2003 | EP1361613A1 Photodetecting device, laser pulse detector comprising such device and a laser puls detecting device comprising such laser pulse detectors |
| 11/12/2003 | EP1361463A1 Raman fiber optic amplifier with reduced dispersion |
| 11/12/2003 | EP1360844A2 Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding |
| 11/12/2003 | EP1360782A1 Integrated memory controller circuit for fiber optics transceiver |
| 11/12/2003 | EP1360539A2 Optical switching element having movable optically transmissive microstructure |
| 11/12/2003 | EP1360536A2 Subsurface fibre optic cable network installation |
| 11/12/2003 | EP1360501A2 Method of identifying conformation-sensitive binding peptides and uses thereof |
| 11/12/2003 | EP1279244B1 Device for transmitting optical rz signals, in particular soliton-pulse signals |
| 11/12/2003 | EP1249088B1 Electrooptical data-transmission module |
| 11/12/2003 | EP1240735B1 Communication module comprising parallel transmitting diodes |
| 11/12/2003 | EP1171967B1 Method and monitoring device for monitoring the quality of data transmission over analog lines |
| 11/12/2003 | CN2586305Y Speech signal communicating device |
| 11/12/2003 | CN2586176Y Scissor type packer of fiber glass raster |
| 11/12/2003 | CN1455881A Network for distribution of signal to multiple user's equipments |
| 11/12/2003 | CN1455540A Partial wave multiplexer packaging method capable of reducing inserting loss and reflection loss |
| 11/12/2003 | CN1455528A Method of dispersion compensation of polarization module in high-speed optical-fiber communication |
| 11/12/2003 | CN1455527A Apparatus of wireless controlling multimedia courseware |
| 11/12/2003 | CN1127830C Node for one point to multiple points network |
| 11/12/2003 | CN1127824C Arrangement and method relating to optical transmission |
| 11/12/2003 | CN1127707C Infrared repeater |
| 11/12/2003 | CN1127675C Single-photon-emission apparatus |
| 11/11/2003 | US6647212 Optical transmitter receiver and method of optical transmission and reception |
| 11/11/2003 | US6647211 Remote control device of acousto-optic tunable filter and optical transmission system containing equalizer using acousto-optic tunable filter and optical transmission system containing optical add/drop multiplexer using acousto-optic tunable filter |
| 11/11/2003 | US6647209 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 11/11/2003 | US6647193 Waveguide optical fiber for parametric amplification within S-band optical range |
| 11/11/2003 | US6647180 Tunable optical dispersion by using two fiber Bragg gratings with nonlinear group delays |
| 11/11/2003 | US6647176 Method and apparatus to compensate for polarization mode dispersion |
| 11/11/2003 | US6647010 Optoelectronic network interface device |
| 11/11/2003 | US6646805 Apparatus for variable wavelength dispersion and wavelength dispersion slope |
| 11/11/2003 | US6646795 Optical amplifier |
| 11/11/2003 | US6646794 Format insensitive and bit rate independent optical preprocessor |
| 11/11/2003 | US6646792 Light amplifier and light transmission system using the same |
| 11/11/2003 | US6646791 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 11/11/2003 | US6646789 Single parameter gain slope adjuster for an optical system |
| 11/11/2003 | US6646788 System and method for wide band Raman amplification |
| 11/11/2003 | US6646787 Raman amplifier, optical repeater, and Raman amplification method |
| 11/11/2003 | US6646786 Copropagating Raman pump unit to suppress four-wave mixing crosstalk between pump modes and WDM signals |
| 11/11/2003 | US6646774 Intra-bit polarization diversity modulation |
| 11/11/2003 | US6646746 Method and system for optical heterodyne detection of an optical signal |
| 11/11/2003 | US6646745 Method and apparatus for locking the transmission wavelength in optical communication laser packages |
| 11/11/2003 | US6646727 Polarization mode dispersion characterization apparatus and method |
| 11/11/2003 | US6644867 Optical head |
| 11/11/2003 | CA2199848C Optical 1xn and nxn switching matrix having a tree structure |
| 11/06/2003 | WO2003092322A1 Signal transmission system |
| 11/06/2003 | WO2003092237A1 Combined ask/dpsk modulation system |
| 11/06/2003 | WO2003092194A1 Chromatic dispersion measurement and compensation |
| 11/06/2003 | WO2003092193A1 Method, apparatus and system for beam steering |
| 11/06/2003 | WO2003092192A1 Optical wireless communication device and method for adjusting the position of optical wireless communication device |
| 11/06/2003 | WO2003092191A1 A method and system for free-space communication |
| 11/06/2003 | WO2003091760A2 Opto-electronic ultra-wideband signal waveform generator and radiator |
| 11/06/2003 | WO2003090780A1 Direct cell target analysis |
| 11/06/2003 | WO2003034623A3 Efficient optical transmission system |
| 11/06/2003 | WO2003021823A3 Ring network made using a dual optical data bus |
| 11/06/2003 | WO2003010586A3 Optical structure for the compensation of chromatic dispersion |
| 11/06/2003 | WO2002091637A3 Dynamic optical interconnect |
| 11/06/2003 | WO2002089367A3 Multi-function optical performance monitor |
| 11/06/2003 | WO2002073816B1 Active doped unitary optical amplifier |
| 11/06/2003 | WO2002061988A8 Polarization mode dispersion compensator based on rotating micro-mirrors |
| 11/06/2003 | US20030206744 Bottom level detection device for burst mode optical receiver |
| 11/06/2003 | US20030206743 Cross connecting device and optical communication system |
| 11/06/2003 | US20030206742 Compensation of disturbed polarized channels in an optical transmission system |
| 11/06/2003 | US20030206741 Intelligent wavelength division multiplexing systems based on arrays of wavelength tunable lasers and wavelength tunable resonant photodetectors |
| 11/06/2003 | US20030206740 Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source |
| 11/06/2003 | US20030206692 Optical transmission system and optical coupler/branching filter |
| 11/06/2003 | US20030206689 Apparatus for monitoring optical frequencies of WDM signals |
| 11/06/2003 | US20030206687 Fiber optic circuit and module with switch |
| 11/06/2003 | US20030206676 Method and apparatus for semiconductor-based integrated polarization modulator/compensator |
| 11/06/2003 | US20030206674 Method and apparatus for controlling the extinction ratio of transmitters |
| 11/06/2003 | US20030206515 Interconnection between telecommunication MS-SPRING and SNCP RING networks |
| 11/05/2003 | EP1359687A2 Compensation of disturbed polarized channels in an optical transmission system |
| 11/05/2003 | EP1359686A2 Variable wavelength light source and optical amplifier using same |
| 11/05/2003 | EP1359647A2 Hybrid Raman/erblum-doped fiber amplifier and transmission system |
| 11/05/2003 | EP1358727A2 Laser communication system |
| 11/05/2003 | EP1358514A2 Optoelectronic signal transmission semi-conductor element and method for producing a semi-conductor element of said type |
| 11/05/2003 | EP0965180B1 Remote control apparatus for power line communications system |
| 11/05/2003 | CN2585502Y Broad pass-band, low crosstalk wave division multiplexer using air-trough graduated output waveguide |
| 11/05/2003 | CN2585498Y Transmission of USB signal circuit by using optical fiber |