| 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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| 08/18/2005 | US20050179989 Repeater and Raman amplification repeating system |
| 08/18/2005 | US20050179558 Method and apparatus for remote control of electronic equipment |
| 08/18/2005 | DE102004004087A1 Identification method for optical data signals in optical systems periodically modulates a carrier signal with a preset test bit sequence to produce an optical identification signal |
| 08/18/2005 | DE102004003103A1 Schaltungsanordnung zur Vorcodierung digitaler Signale für die Nachrichtenübertragung mittels optischer DQPSK-Modulation Circuit arrangement for pre-coding of digital signals for message transmission by means of optical DQPSK modulation |
| 08/18/2005 | CA2552578A1 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using cotdr |
| 08/17/2005 | EP1564933A1 Flexible upgrade of an open ring optical network |
| 08/17/2005 | EP1564922A2 Signal transceiving method for use in optical ring network and optical node for the same |
| 08/17/2005 | EP1564916A1 Method of signal transmission in an optical WDM communication system |
| 08/17/2005 | EP1564915A1 Low relative intensity noise fiber grating type laser diode |
| 08/17/2005 | EP1564914A1 Illumination light communication device |
| 08/17/2005 | EP1564913A2 Active fiber loss monitor and method |
| 08/17/2005 | EP1563700A1 Optical fiber coupling configurations for a main-remote radio base station and a hybrid radio base station |
| 08/17/2005 | EP1563619A1 Optical dispersion compensation in the electrical domain in an optical communications system |
| 08/17/2005 | EP1563618A1 Multiport optical amplifier with vcsel pump array and gain control |
| 08/17/2005 | EP1563576A2 Fiber amplifier having a non-doped inner core and at least one doped gain region |
| 08/17/2005 | EP1563356A2 Optical fan-out and broadcast interconnect |
| 08/17/2005 | EP1456977B1 Method and apparatus for optical wdm signal transmission using raman amplification |
| 08/17/2005 | EP1013011B1 Method and apparatus for laser communication through a lossy medium |
| 08/17/2005 | EP0951765B1 Remodulators for wdm optical communication systems |
| 08/17/2005 | CN1656716A Closed-loop control of tunable optical wavelength filters |
| 08/17/2005 | CN1656403A Method for upgrading bandwidth in optical fiber system by employing Raman amplification |
| 08/17/2005 | CN1655615A System and method for providing integrated communications and broadcasting service |
| 08/17/2005 | CN1655614A Device for elctro/optical emitter and receiver providing combined broadcast signal via user network |
| 08/17/2005 | CN1655608A System and method of providing integrated communications and broadcasting service |
| 08/17/2005 | CN1655490A Window feedback retransmission method for optical burst switching systems |
| 08/17/2005 | CN1655483A Continuous time filter-decision feedback equalizer for optical channel equalization |
| 08/17/2005 | CN1655482A Narrow band thermal-optically tuned Fabry-Perot filter with flattop and steep belt edge response |
| 08/17/2005 | CN1655481A Active fiber loss monitor and method |
| 08/17/2005 | CN1655480A Optical add-drop multiplexer |
| 08/17/2005 | CN1655479A Single optical fibre duplex transmission tipple-port optical module |
| 08/17/2005 | CN1655478A Narrow band Fabry-Perot filter with flattop output response |
| 08/17/2005 | CN1654999A Multiple order pmd compensator for optical fiber transmission system |
| 08/17/2005 | CN1654998A Method and apparatus for two-port allpass compensation of polarization mode dispersion |
| 08/17/2005 | CN1654997A Compact optical sub-assembly with ceramic package |
| 08/17/2005 | CN1215673C 光网络 Optical Network |
| 08/17/2005 | CN1215670C Coarse wave division complexing apparatus |
| 08/17/2005 | CN1215662C Technique of feedback loop for monitoring back light and controlling circuit in Raman amplifying sub system |
| 08/17/2005 | CN1215661C Optical repeater using daisy chain method and method thereof |
| 08/17/2005 | CN1215650C 网络通信链路 Network communication link |
| 08/17/2005 | CN1215348C Vertical-mirror rotating micro-mechanical optical switch and its making method |
| 08/17/2005 | CN1215347C Device and method for displaying automatic laser blockade state in light transmission system |
| 08/17/2005 | CN1215344C Network for distribution of signal to multiple user's equipments |
| 08/16/2005 | US6931214 Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal |
| 08/16/2005 | US6931213 Regenerator for a wavelength division multiplex transmission system |
| 08/16/2005 | US6931212 3R optical signal regeneration |
| 08/16/2005 | US6931211 Reconfigurable data communications system with a removable optical backplane connector |
| 08/16/2005 | US6931210 Bit-rate-independent optical receiver |
| 08/16/2005 | US6931209 Remote commander |
| 08/16/2005 | US6931196 Optical device including dynamic channel equalization |
| 08/16/2005 | US6931183 Hybrid electro-optic cable for free space laser antennas |
| 08/16/2005 | US6931179 Lossless optical splitter |
| 08/16/2005 | US6931136 Infrared emitter |
| 08/16/2005 | US6931013 PON transmission system and dynamic band assignment system to be employed in the same |
| 08/16/2005 | US6930990 Serial communications link for a base stations |
| 08/16/2005 | US6930825 Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs |
| 08/16/2005 | US6930824 Optical amplifier which compensates for dispersion of a WDM optical signal |
| 08/16/2005 | US6930823 Optical transmission method and optical transmission system utilizing Raman amplification |
| 08/16/2005 | US6930623 Optical signal processing system |
| 08/16/2005 | US6930300 Method and apparatus for monitoring a photo-detector in an optical transceiver |
| 08/16/2005 | CA2372536C Planar lightwave wavelength blocker devices using micromachines |
| 08/16/2005 | CA2355906C Multi-channel wave division multiplexer system |
| 08/16/2005 | CA2349926C An optical bus |
| 08/16/2005 | CA2217015C Optical pre-amplifier |
| 08/11/2005 | WO2005074311A1 Position information communication apparatus |
| 08/11/2005 | WO2005074172A1 Electronic interface for long reach optical transceiver |
| 08/11/2005 | WO2005074168A1 Portable terminal with built-in camera for visible light communication |
| 08/11/2005 | WO2005072415A2 Electronic signal blanking in optical transceivers |
| 08/11/2005 | WO2005072134A2 System and method for performance monitoring in a passive optical network |
| 08/11/2005 | WO2004073285A3 System and method for providing infra-red signals over power lines |
| 08/11/2005 | US20050176068 Fusion proteins; immunoglobulins; lactoperoxidase; for neoplasia screening |
| 08/11/2005 | US20050175363 Optical antenna and wireless optical system using the same |
| 08/11/2005 | US20050175362 Optical spectrometer and method |
| 08/11/2005 | US20050175361 Receiving apparatus, transmitting apparatus, and communication system |
| 08/11/2005 | US20050175360 Receiving apparatus, transmitting apparatus, and communication system |
| 08/11/2005 | US20050175359 Optical receiver |
| 08/11/2005 | US20050175358 Tunable radio frequency and microwave photonic filters |
| 08/11/2005 | US20050175357 UWB signal generator using optical FSK modulator |
| 08/11/2005 | US20050175356 Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology |
| 08/11/2005 | US20050175355 Non-linear compensation of timing jitter |
| 08/11/2005 | US20050175354 All-optical wavelength converter circuit |
| 08/11/2005 | US20050175353 Method and apparatus for two-port allpass compensation of polarization mode dispersion |
| 08/11/2005 | US20050175351 Optical frequency division multiplexing network |
| 08/11/2005 | US20050175350 Electronic interface for long reach optical transceiver |
| 08/11/2005 | US20050175349 Electronic signal blanking in optical transceivers |
| 08/11/2005 | US20050175348 Synchronizer for rz-wdm signals and method for synchronization |
| 08/11/2005 | US20050175346 Upgraded flexible open ring optical network and method |
| 08/11/2005 | US20050175342 Optical add/drop device |
| 08/11/2005 | US20050175339 Dynamic broadband optical equalizer |
| 08/11/2005 | US20050175312 Optical transmitter |
| 08/11/2005 | US20050175299 Compact optical sub-assembly with integrated flexible circuit |
| 08/11/2005 | US20050175279 Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation method |
| 08/11/2005 | US20050175277 Node device of optical ring network |
| 08/11/2005 | US20050175041 Optical add-drop multiplexer |
| 08/11/2005 | US20050174653 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 08/11/2005 | US20050174630 Raman optical amplifier, optical transmission system using the same, and raman optical amplification method |
| 08/11/2005 | US20050174563 Active fiber loss monitor and method |
| 08/11/2005 | US20050174559 Method and device for producing an optical link with laser pulses |
| 08/11/2005 | DE102004049016B3 Circuit arrangement for electrically insulated transmission of electrical signal with optical coupler has evaluation circuit that only recognizes pulse width modulated signal as valid if terminating signal has been received |
| 08/11/2005 | CA2553523A1 System and method for performance monitoring in a passive optical network |
| 08/10/2005 | EP1562314A1 Optical regenerator for high bit rate return-to-zero transmission |