| 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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| 10/24/2001 | EP0269624B1 Fibre-optic lasers and amplifiers |
| 10/24/2001 | CN2456381Y Two optical signals exchanging module structure in division wave multi-task system |
| 10/24/2001 | CN2456380Y Sorted channel remote controller |
| 10/24/2001 | CN2456379Y Optical receiving and transmitting terminal facility |
| 10/24/2001 | CN1319286A Tuneable add-drop multiplexer |
| 10/24/2001 | CN1319193A Bus system for transmitting optical signals |
| 10/24/2001 | CN1318925A Optical add and drop multiplexer supporting port-wavelength designation |
| 10/24/2001 | CN1318911A Realization method of optical network protection turning protocol |
| 10/24/2001 | CN1318910A Multistage interconnected optical exchange matrix structure without blocking absolutely and its control method |
| 10/24/2001 | CN1318742A Optical system for simultaneous detecting calibration system and test signal in optical spectrum analyser |
| 10/24/2001 | CN1073767C Device for transmitting and receiving rotating light signals |
| 10/24/2001 | CN1073766C Optical transmission method, device and system with low sensitivity to dispersion |
| 10/24/2001 | CN1073711C Variable optical attenuator which applies magnetic field to faraday element to rotate polarization of light singal |
| 10/23/2001 | US6307988 Optical fiber communication system incorporating automatic dispersion compensation modules to compensate for temperature induced variations |
| 10/23/2001 | US6307985 Optical transmission system |
| 10/23/2001 | US6307984 Optical fiber communication system using optical phase conjugation as well as apparatus applicable to the system and method of producing the same |
| 10/23/2001 | US6307872 Compact solid-state laser and transmitter using the same |
| 10/23/2001 | US6307691 Optical filter and method for linearization of optical power equalizer |
| 10/23/2001 | US6307679 Formation of a refractive index grating |
| 10/23/2001 | US6307670 Pump power control for optical fiber amplifier |
| 10/23/2001 | US6307660 Optical receiver particularly useful for a multi-wavelength receiver array |
| 10/23/2001 | US6307659 Optoelectronic transceiver having an adaptable logic level signal detect output |
| 10/23/2001 | US6307656 Bi-directional wavelength switching device and wavelength demultiplexing/multiplexing device |
| 10/23/2001 | US6307654 Optical node system for a ring architecture and method thereof |
| 10/23/2001 | US6307652 Fault tolerant optical communication apparatus and method |
| 10/23/2001 | US6307499 Method for improving IR transmissions from a PC keyboard |
| 10/23/2001 | US6305851 Systems and methods for detecting imperfect connections in optical systems |
| 10/23/2001 | US6305818 Method and apparatus for L.E.D. illumination |
| 10/21/2001 | CA2344792A1 Method and device for selecting light source for optical communication |
| 10/18/2001 | WO2001078442A2 Earphones and microphone (personal speaking device) that do not transmit or emit microwave radiation or any other dangerous radiation |
| 10/18/2001 | WO2001078284A1 Use of cross tap equalization to reduce crosstalk arising from inadequate optical filtering in a wdm optical link |
| 10/18/2001 | WO2001078283A2 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | WO2001078282A1 Wavelength multiplexing optical fibre transmission device |
| 10/18/2001 | WO2001078268A1 Optical communication system with two parallel transmission paths |
| 10/18/2001 | WO2001078267A1 Device for remote stimulation of an optoelectronic detector |
| 10/18/2001 | WO2001078266A1 Wavelength division multiplex (wdm) signal monitor |
| 10/18/2001 | WO2001078265A1 Rugged shock-resistant backplane for embedded systems |
| 10/18/2001 | WO2001078264A2 Nonlinear optical loop mirror |
| 10/18/2001 | WO2001078263A2 Broadband amplifier and communication system |
| 10/18/2001 | WO2001078262A2 Remotely-interrogated high data rate free space laser communications link |
| 10/18/2001 | WO2001078256A1 Sub-orbital relays |
| 10/18/2001 | WO2001077727A1 Dispersion-compensating optical fiber with w-shaped index profile |
| 10/18/2001 | WO2001077715A2 Method and apparatus for optical channel switching in an optical add/drop multiplexer |
| 10/18/2001 | WO2001076350A2 Broadband amplifier and communication system |
| 10/18/2001 | US20010032334 Ingress protection in a communication system with orthogonal carriers |
| 10/18/2001 | US20010031114 Formation of a refractive index grating |
| 10/18/2001 | US20010030971 Parallel interconnect implemented with hardware |
| 10/18/2001 | US20010030816 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 10/18/2001 | US20010030797 Optical transmission equipment and supervisory system thereof |
| 10/18/2001 | US20010030796 Methods and devices based on brillouin selective sideband amplification |
| 10/18/2001 | US20010030791 Optical transmitter |
| 10/18/2001 | US20010030790 Optical fiber transmission line and optical transmission system |
| 10/18/2001 | US20010030789 Method and apparatus for fiber optic modules |
| 10/18/2001 | US20010030788 Broadband thermal light source, an optical transmission system using a broadband optical light source, use of broadband optical light source and a process for demultiplexing |
| 10/18/2001 | US20010030787 Optical network and switch control method for use in the optical network |
| 10/18/2001 | US20010030786 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | US20010030783 Networks of optical systems |
| 10/18/2001 | US20010030782 Security mapping and auto reconfiguration |
| 10/18/2001 | US20010030781 Optical device and a method of processing a digital optical signal in parallel and in free space |
| 10/18/2001 | DE10018719A1 Koppelelement zum Anschluß eines elektrischen Geräts an einem optischen Datenbus Coupling element for connecting an electrical device to an optical data bus |
| 10/18/2001 | CA2444128A1 Earphones and microphone (personal speaking device) that do not transmit or emit microwave radiation or any other dangerous radiation |
| 10/18/2001 | CA2409251A1 Broadband amplifier and communication system |
| 10/18/2001 | CA2405274A1 Remotely-interrogated high data rate free space laser communications link |
| 10/18/2001 | CA2405146A1 Dispersion-compensating optical fiber with w-shaped index profile |
| 10/18/2001 | CA2403943A1 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system |
| 10/18/2001 | CA2402462A1 Wavelength multiplexing optical fibre transmission device |
| 10/17/2001 | EP1146765A2 Wave division multiplexed switch fabric |
| 10/17/2001 | EP1146681A2 Apparatus for demultiplexing/multiplexing optical signals modulated with different data rates in WDM systems |
| 10/17/2001 | EP1146680A2 Wavelength multiplexing system, wavelength adjusting system, and optical transmitter |
| 10/17/2001 | EP1146671A2 High capacity ultra-long haul dispersion and nonlinearity managed lightwave communication systems |
| 10/17/2001 | EP1146670A2 Coupling element for connecting an electrical equipment to an optical data bus |
| 10/17/2001 | EP1146372A2 Opto-electronic connector modules based on flexible circuit boards |
| 10/17/2001 | EP1146363A1 Wavelength contol device and system |
| 10/17/2001 | EP1146361A1 Reduction of insertion losses of a written grating by mode coupling into the cladding |
| 10/17/2001 | EP1145554A1 System having an impulse noise filter means |
| 10/17/2001 | EP1145464A1 Channel synchronisation by dispersive fibre in a wavelength division multiplexing transmission system |
| 10/17/2001 | EP1145446A2 Optical differentiation device |
| 10/17/2001 | EP1145056A2 Circularly polarized fiber in optical circuits |
| 10/17/2001 | EP0570572B1 High speed electro-optical signal transducer |
| 10/17/2001 | CN2454994Y Compacted-packed high-isolation-degree wave sharing multiplying apparatus |
| 10/17/2001 | CN1318236A Optical communication system that transists and receives data through free space |
| 10/17/2001 | CN1318235A Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 10/16/2001 | US6304799 Apparatus and method for lasercom tracking acquisition |
| 10/16/2001 | US6304696 Adjustable optical fiber grating dispersion compensators |
| 10/16/2001 | US6304691 Wavelength division multiplexed optical communication system having reduced short wavelength loss |
| 10/16/2001 | US6304690 Connecting a plurality of circuit boards |
| 10/16/2001 | US6304382 Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve beam profile |
| 10/16/2001 | US6304370 Two-stage modular wide-band optical amplifiers |
| 10/16/2001 | US6304369 Method and apparatus for eliminating noise in analog fiber links |
| 10/16/2001 | US6304368 Broadband optical amplification system |
| 10/16/2001 | US6304357 Optical receiver |
| 10/16/2001 | US6304356 Optical transmitter for reducing impulse noise in a fiber optic link |
| 10/16/2001 | US6304355 Modulation and demodulation of light to facilitate transmission of information |
| 10/16/2001 | US6304354 Laser satellite communication system |
| 10/16/2001 | US6304353 System and method for improved signal to noise ratio in optical communications networks |
| 10/16/2001 | US6304352 Multimode communications systems |
| 10/16/2001 | US6304351 Universal branching unit |
| 10/16/2001 | US6304350 Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network |
| 10/16/2001 | US6304349 WDM optical communications networks and methods for provisioning |
| 10/16/2001 | US6304348 Optical communication method and optical communication system based on optical phase conjugation |