| 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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| 06/03/1999 | WO1999027620A2 Monolithically integrated laser array |
| 06/03/1999 | CA2310493A1 Spatially variable filter laser wavelength monitoring/control |
| 06/03/1999 | CA2277811A1 Channel control in a wavelength division multiplexed communications network |
| 06/02/1999 | EP0920151A1 Method for information transmission over an infrared link and equipment for the application of such a method |
| 06/02/1999 | EP0920150A2 System for monitoring quality of optical signals having different bit rates |
| 06/02/1999 | EP0920149A2 Method and apparatus for quantum communication |
| 06/02/1999 | EP0919005A1 Optical multiplexer/demultiplexer |
| 06/02/1999 | DE19830809A1 Noise detector for use within telecommunication optical transmission media |
| 06/02/1999 | DE19754473A1 Monolithically integrated laser array for multiplexed transmitter chip |
| 06/02/1999 | DE19751668A1 Plug connection for battery, e.g. of vehicle, and data processor |
| 06/02/1999 | CN2322323Y Remote radiation lighg switch |
| 06/02/1999 | CN1218318A 光放大器 Optical amplifiers |
| 06/01/1999 | US5909305 Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt |
| 06/01/1999 | US5909297 Drift compensating circuit for optical modulators in an optical system |
| 06/01/1999 | US5909296 Optical light beam communication system |
| 05/27/1999 | WO1999026364A1 Method for improved wireless optical communication and frames for use in a wireless optical communication system |
| 05/27/1999 | WO1999026363A1 Sampling of electronic signals using optical pulses |
| 05/27/1999 | WO1999012288B1 Free-space laser communications error control system |
| 05/27/1999 | DE19853669A1 Ultrashort optical pulse source |
| 05/27/1999 | CA2310626A1 Sampling of electronic signals using optical pulses |
| 05/27/1999 | CA2252072A1 System for reducing collision jitter through wavelength exchange in a fibre optics soliton signal wdm transmission system |
| 05/26/1999 | EP0918447A2 Optical processing device with wavelength stabilisation and an optical switch using such a device |
| 05/26/1999 | EP0918446A2 Optical processing device with wavelength stabilisation and an optical switch using such a device |
| 05/26/1999 | EP0918445A2 Optical energy selector apparatus and method |
| 05/26/1999 | EP0918406A2 Optical bidirectional data transmission system |
| 05/26/1999 | EP0918405A1 Channel control in a wavelength division multiplexed communications network |
| 05/26/1999 | EP0918381A1 Article comprising a rare earth-doped optical fiber laser |
| 05/26/1999 | EP0917784A1 Method for optimising a mostly optical network |
| 05/26/1999 | EP0917776A1 Spectral equalizer using reconfigurable holographic filter |
| 05/26/1999 | EP0917775A1 System with feedback controlled optical amplifiers |
| 05/26/1999 | EP0917774A2 System with optical amplifier |
| 05/26/1999 | EP0917726A1 Photonic heterodyning having an image component separator |
| 05/26/1999 | CN1217793A Fiber optic system with simutaneous switching and Raman functions |
| 05/25/1999 | US5907718 Signal processing system for transmission of data between a keyboard and a signal processing unit |
| 05/25/1999 | US5907551 ATM switching system with distribution networks for varying traffic patterns |
| 05/25/1999 | US5907429 For amplifying a wavelength multiplexed signal |
| 05/25/1999 | US5907422 Universal optical signal receiver |
| 05/25/1999 | US5907421 Apparatus for spectral encoding and decoding of femtosecond optical pulses |
| 05/25/1999 | US5907420 System and method for mitigating cross-saturation in optically amplified networks |
| 05/25/1999 | US5907419 Infrared communications scheme |
| 05/25/1999 | US5907418 Apparatus for infrared channel and method therefor |
| 05/25/1999 | US5907417 Passive optical network with diagnostic loop-back |
| 05/25/1999 | CA2167743C Optical fiber cross connection apparatus and method |
| 05/20/1999 | WO1999025081A1 Optical wavelength converter |
| 05/20/1999 | CA2308638A1 Optical wavelength converter |
| 05/19/1999 | EP0917313A2 Optical transmission system and optical communications device |
| 05/19/1999 | EP0917312A2 Wavelength division multiplex optical transmission apparatus |
| 05/19/1999 | EP0917311A2 Optical fiber communications system with adaptive data equalizer |
| 05/19/1999 | EP0917310A2 Method and apparatus for monitoring multi-wavelength optical systems |
| 05/19/1999 | EP0917309A2 Fiber-optic transceiver for long distance data communications |
| 05/19/1999 | EP0917262A2 Wavelength selectable laser source |
| 05/19/1999 | EP0916199A1 Bidirectional multichannel optical telecommunication system |
| 05/19/1999 | EP0916198A1 Fault-tolerant optical routing switch |
| 05/19/1999 | EP0916105A1 Optical module for access networks to wide band communication systems and relevant production method |
| 05/19/1999 | CN2319964Y Photoelectric signal receiver |
| 05/19/1999 | CN1217107A Optical receiver, tuner and optical network |
| 05/18/1999 | US5905838 Dual window WDM optical fiber communication |
| 05/18/1999 | US5905825 Optical transmission method and system using solitons |
| 05/18/1999 | US5905824 Temperature compensated insensitive optical multiplexor/demultiplexor |
| 05/18/1999 | US5905758 Fiber-optic transceiver for combined serial data and time code communication |
| 05/18/1999 | US5905716 Asynchronous full duplex communications over a single channel |
| 05/18/1999 | US5905588 Optical transmitting device |
| 05/18/1999 | US5905587 Optical network device |
| 05/18/1999 | US5905586 Two-way optical fiber communication system having a single light source |
| 05/18/1999 | US5905585 Optical bidirectional transmission system and method having transmission-line-disconnection detecting function |
| 05/18/1999 | US5905449 Radio switching apparatus |
| 05/18/1999 | CA2128839C Optical modulators as monolithically integrated optical isolators |
| 05/14/1999 | WO1999023797A1 Weighted-sum processing method and apparatus for decoding digital signals |
| 05/14/1999 | WO1999023791A1 Communications network |
| 05/14/1999 | WO1999023773A1 Telecommunications network having shared protect capacity architecture |
| 05/14/1999 | WO1999009883A9 System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography |
| 05/12/1999 | EP0915584A2 High capacity wavelength division multiplexer |
| 05/12/1999 | EP0915583A2 Wavelength division multiplex transmission apparatus |
| 05/12/1999 | EP0755587B1 Fixed and adjustable bandwidth translinear input amplifier |
| 05/12/1999 | DE19549453C2 Optical speech information transfer system e.g. between computer and microphone assembly |
| 05/12/1999 | CN1216641A Optical fibre amplifier for wavelength multiplex operation |
| 05/12/1999 | CN1216421A Automatic gain control for free-space optical telecommunications links |
| 05/11/1999 | US5903683 Device for modulating an optical signal using a single wave guide |
| 05/11/1999 | US5903560 Parallel optical transmission system and optical transmission apparatus |
| 05/11/1999 | US5903385 Remotely pumping type multi-wavelength light transmission system |
| 05/11/1999 | US5903384 Wavelength converter suitable for high bit rates |
| 05/11/1999 | US5903376 Optical transmitter for an optical communication system in connection with a radio system |
| 05/11/1999 | US5903375 Surveillance method of optical communication line |
| 05/11/1999 | US5903374 Portable electronic apparatus with infrared communication function |
| 05/11/1999 | US5903373 Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area |
| 05/11/1999 | US5903371 Transparent optical self-healing-ring communication network |
| 05/11/1999 | US5903370 System for an optical domain |
| 05/11/1999 | US5903369 Optical wireless communication method and apparatus |
| 05/11/1999 | US5903368 Method and a system for optical communications with passive routing |
| 05/11/1999 | US5903367 Apparatus and method for fault-tolerant data transport on a fiber optic overhead channel |
| 05/11/1999 | US5903237 Antenna pointing aid |
| 05/11/1999 | US5901442 Method of manufacturing loosening prevention kinks on leads of an electric member for insertion into a mounting board |
| 05/11/1999 | CA2121955C Communication method in network system for performing information transmission among terminal equipments using light beams of a plurality of wavelengths, terminal equipment used in the method, and network system using the method |
| 05/11/1999 | CA2098580C Method and apparatus for reducing interference in a radio communication link of a cellular communication system |
| 05/06/1999 | WO1999022471A1 Multimode fiber link dispersion compensator |
| 05/06/1999 | WO1999022259A1 Multiple wavelength bidirectional lightwave amplifier |
| 05/06/1999 | WO1999013394A3 Method and apparatus for updating subcarrier modulation in a communication network |
| 05/06/1999 | WO1999012268A3 Method and system for modular multiplexing and amplification in a multi-channel plan |
| 05/06/1999 | EP0914012A2 System for combining and amplifying two broadband signals |
| 05/06/1999 | EP0913962A2 Wavelength-multiplexing optical transmission system provided with wavelength selectors |