| 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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| 04/18/2001 | CN1291727A 光学系统 Optical system |
| 04/17/2001 | US6219617 Method for determining the orbital positions of satellites in LEO networks |
| 04/17/2001 | US6219472 Optical switch, method of manufacturing same, and optical communication equipment using the same |
| 04/17/2001 | US6219177 Optical amplifying apparatus, an optical output controlling method by the optical amplifying apparatus, and an optical transmitting apparatus |
| 04/17/2001 | US6219176 Method for gain equalization, and device and system for use in carrying out the method |
| 04/17/2001 | US6219172 Sampling and processing signals by using optical pulses |
| 04/17/2001 | US6219166 Optical receiver suitable for optical interconnects |
| 04/17/2001 | US6219165 Burst-mode laser techniques |
| 04/17/2001 | US6219163 Multi-wavelength light source and discrete-wavelength-variable light source |
| 04/17/2001 | US6219161 Optical layer survivability and security system |
| 04/17/2001 | US6219133 Spatial optical transmission device and method of spatial optical transmission |
| 04/17/2001 | CA2211923C Optical system employing near-incoherent processing for distortion correction |
| 04/17/2001 | CA2137082C Filter with preselected attenuation/wavelength characteristic |
| 04/12/2001 | WO2001026263A2 Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing |
| 04/12/2001 | WO2001026256A1 Composite second-order bias control schemes |
| 04/12/2001 | WO2001026255A1 Method and apparatus for aligning optical interconnections between printed circuit boards |
| 04/12/2001 | WO2001025849A2 Direct space-to-time pulse shaper and optical pulse train generator |
| 04/12/2001 | WO2001025847A1 Laser intensity noise suppression using unbalanced interferometer modulation |
| 04/12/2001 | WO2001025846A1 Apparatus for externally modulating two optical channels at the same time |
| 04/12/2001 | WO2001025828A2 Dispersion compensating fiber |
| 04/12/2001 | WO2001024682A2 Method and apparatus for hip retraction |
| 04/12/2001 | WO2000069103A3 Assembly for monitoring the performance of d-wdm multi-frequency systems |
| 04/12/2001 | WO2000051269A8 High order spatial mode optical fiber |
| 04/12/2001 | WO2000049721A3 Optical transmission systems including signal varying devices and methods |
| 04/12/2001 | DE19945143A1 Optisches Übertragungssystem The optical transmission system |
| 04/12/2001 | DE10031943A1 Bitraten-unabhängiger optischer Empfänger und Verfahren dafür Bit-rate-independent optical receiver and method therefor |
| 04/12/2001 | CA2386122A1 Dispersion and dispersion slope compensated fiber link |
| 04/12/2001 | CA2366413A1 Method and apparatus for aligning optical interconnections between printed circuit boards |
| 04/11/2001 | EP1091529A2 Telecommunication network node with multiprotocol capability, method of processing signals and telecommunication network comprising multiprotocol nodes |
| 04/11/2001 | EP1091525A2 Packet communications customer-station apparatus |
| 04/11/2001 | EP1091509A2 Optical amplifier for C and L bands |
| 04/11/2001 | EP1091496A2 Free space light multibeam network bridge apparatus and methods |
| 04/11/2001 | EP1091240A1 Single-photon-emission apparatus |
| 04/11/2001 | EP1090472A1 Method for detecting and/or controlling the transmission wavelengths of transmitting elements of an optical wavelength multiplex transmission unit and a corresponding wavelength multiplex transmission unit |
| 04/11/2001 | EP1090471A1 Method and wavelength selective switching for switching optical wavelengths |
| 04/11/2001 | EP1090282A1 A dispersive precompensator for use in an electromagnetic radiation generation and detection system |
| 04/11/2001 | EP0879509B1 Bidirectional optic link and device for amplifying such link |
| 04/11/2001 | CN1290904A Method for informing product position in limited (sale) environment |
| 04/10/2001 | US6216087 Infrared beacon positioning system |
| 04/10/2001 | US6215929 Dispersion compensating waveguide for optical transmission systems |
| 04/10/2001 | US6215917 Optical signal transmitter-receiver module |
| 04/10/2001 | US6215804 Producing laser light of different wavelengths |
| 04/10/2001 | US6215584 Input independent tilt free actively gain flattened broadband amplifier |
| 04/10/2001 | US6215583 System with feedback controlled optical amplifiers |
| 04/10/2001 | US6215582 Light amplifier device |
| 04/10/2001 | US6215581 Performance gain flattened EDFA |
| 04/10/2001 | US6215573 Receiver for an optical communications system, filter device, and method for operating such a system |
| 04/10/2001 | US6215572 Wavelength division multiplexing optical transmission apparatus |
| 04/10/2001 | US6215571 Feed-forward type distortion compensating system with less distortion quantity |
| 04/10/2001 | US6215567 Optical transmitting apparatus and optical receiving apparatus, and optical communicating method |
| 04/10/2001 | US6215566 Multi-wavelength light source and discrete-wavelength-variable light source |
| 04/10/2001 | US6215565 Method of and system for diagnosing optical system failures |
| 04/10/2001 | US6213651 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers |
| 04/10/2001 | CA2215811C Electroabsorption optical intensity modulator having a plurality of absorption edge wavelengths |
| 04/08/2001 | CA2322272A1 Vending machine communication interference shield |
| 04/07/2001 | CA2321411A1 Free space light multibeam network bridge apparatus and methods |
| 04/05/2001 | WO2001024432A1 Connection of an add/drop node |
| 04/05/2001 | WO2001024431A1 Optical data signals |
| 04/05/2001 | WO2001024414A1 Method for adjusting the drive power of emitting diodes |
| 04/05/2001 | WO2001024413A1 Optical link performance monitoring system in a hybrid fibre coaxial path |
| 04/05/2001 | WO2001024412A1 Multiwavelength light source device employing annular optical delay circuit |
| 04/05/2001 | WO2001024329A1 Integrated wavelength tunable single and two-stage all-optical wavelength converter |
| 04/05/2001 | WO2001024328A2 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 04/05/2001 | WO2001023932A1 Optical communications device |
| 04/05/2001 | WO2001023924A1 Distribution management optical fiber, its manufacturing method, optical communication system employing the optical fiber and optical fiber base material |
| 04/05/2001 | WO2000064076A3 Device for optically transmitting data in space |
| 04/05/2001 | CA2391974A1 A tunable laser diode assembly containing integrated modulator |
| 04/05/2001 | CA2386660A1 Optical data signals |
| 04/05/2001 | CA2385935A1 Distribution management optical fiber, its manufacturing method, optical communication system employing the optical fiber and optical fiber base material |
| 04/05/2001 | CA2380374A1 Integrated wavelength tunable single and two-stage all-optical wavelength converter |
| 04/05/2001 | CA2352253A1 Optical communications device |
| 04/04/2001 | EP1089579A1 Radio road vehicle communication system with enhanced system extendibility |
| 04/04/2001 | EP1089479A2 Wavelength division add/drop multiplexer |
| 04/04/2001 | EP1089478A2 FM signal converter, FM signal optical transmitter and FM signal optical receiver |
| 04/04/2001 | EP1089477A2 Inter-wavelength light power deviation monitoring method and optical equalizer and amplifier utilizing the method |
| 04/04/2001 | EP1089467A1 Optical power limiter |
| 04/04/2001 | EP1089466A1 Infra-red link |
| 04/04/2001 | EP1089465A1 Infra-red link in power-down mode |
| 04/04/2001 | EP1089402A1 Optical fiber amplifier |
| 04/04/2001 | EP1089401A1 Optical amplifying unit and optical transmission system |
| 04/04/2001 | EP1088410A1 An add and drop node for an optical wdm network having traffic only between adjacent nodes |
| 04/04/2001 | EP1088375A2 Dispersion compensating and amplifying optical element, method for minimizing gain tilt and apparatus for minimizing non-linear interaction between band pumps |
| 04/04/2001 | EP1088255A1 Modulating retroreflector using multiple quantum well technology |
| 04/04/2001 | EP1025639A4 Transimpedance amplifier with automatic gain control |
| 04/04/2001 | EP0602089B1 Non-linear optical interferometer with saturated amplifier |
| 04/04/2001 | CN1290438A System, method and apparatus for secure transmission of confidential information |
| 04/04/2001 | CN1290433A Optical device for monitoring multi-wavelength signals |
| 04/04/2001 | CN1290084A Optical amplifying elements and transmitting system |
| 04/04/2001 | CN1290083A Terminal designs of wavelength-division multiplexing system with online semiconductor optical amplifier |
| 04/04/2001 | CN1290076A Control method and device for stabilizing output level of light receiver |
| 04/03/2001 | USRE37125 Universal demarcation point |
| 04/03/2001 | US6212315 Channel power equalizer for a wavelength division multiplexed system |
| 04/03/2001 | US6212311 Light signal transmission system and light signal transmission method |
| 04/03/2001 | US6212310 High power fiber gain media system achieved through power scaling via multiplexing |
| 04/03/2001 | US6212210 Control method and apparatus for stabilizing optical wavelength |
| 04/03/2001 | US6212167 Multiplexing transmitter |
| 04/03/2001 | US6212002 Optical amplifier |
| 04/03/2001 | US6212001 Method and system for controlling optical amplification in wavelength division multiplex optical transmission |
| 04/03/2001 | US6212000 Two-way optical amplifier module |
| 04/03/2001 | US6211996 Angle modulator |