| 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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| 08/12/2004 | WO2004068874A2 Asymetric optical network traffic flow control |
| 08/12/2004 | WO2004068765A1 Output stage for carrying out wdm message transmission and methods for exchanging full light sources in an output stage of this type |
| 08/12/2004 | WO2004068764A1 All optical incoherent-to-coherent wavelength conversion and ocdma transceivers using semiconductor optical amplifier |
| 08/12/2004 | WO2004068750A1 Apparatus and method for measuring and compensating delay between main base station and remote base station interconnected by an optical cable |
| 08/12/2004 | WO2004068747A1 Optical transmission method and optical transmission device |
| 08/12/2004 | WO2004068746A1 Optical antenna |
| 08/12/2004 | WO2004068745A1 An adaptive optical system compensating for phase fluctuations |
| 08/12/2004 | WO2004068728A2 Apparatus and method for tracking in free-space optical communication systems |
| 08/12/2004 | WO2004068437A1 Fiberoptic system |
| 08/12/2004 | WO2004068268A2 Transmitter and method for transmitting messages on an optical fiber |
| 08/12/2004 | WO2004068093A1 Method for detecting wavelength and circuit for detecting wavelength and apparatus employing them |
| 08/12/2004 | WO2003014771A3 Optical fiber amplifier |
| 08/12/2004 | US20040158662 Interface module for transmitting digital video signal |
| 08/12/2004 | US20040156644 Optical transmission system |
| 08/12/2004 | US20040156643 Optical transmitter with sbs suppression |
| 08/12/2004 | US20040156640 Optical fan-out and broadcast interconnect |
| 08/12/2004 | US20040156639 Optoelectronic transmitting and/or receiving module, circuit carrier, module housing, and optical plug |
| 08/12/2004 | US20040156638 Atmospheric optical data transmission system |
| 08/12/2004 | US20040156637 Wavelength-division-multiplexing system with gain flattening device |
| 08/12/2004 | US20040156636 Optical temporal demultiplexer |
| 08/12/2004 | US20040156635 Method and apparatus for the transmission fault detection in an access network |
| 08/12/2004 | US20040156632 Apparatus and method for simultaneous channel and optical signal-to-noise ratio monitoring |
| 08/12/2004 | US20040156602 Branching unit adapted to be integrated into a submarine telecommunication system, a submarine telecommunication system, and a method of reconfiguring a submarine telecommunication system |
| 08/12/2004 | US20040156588 Optical fiber and system containing same |
| 08/12/2004 | US20040156582 Fiber optic premise wiring system |
| 08/12/2004 | US20040156579 Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path |
| 08/12/2004 | US20040156576 Optical via to pass signals through a printed circuit board |
| 08/12/2004 | US20040156573 Optical domain optical signal sampling device |
| 08/12/2004 | US20040156572 Apparatus for providing timing jitter tolerant optical modulation of a first signal by a second signal |
| 08/12/2004 | US20040156522 Wireless headphone apparatus and wireless headphone system |
| 08/12/2004 | US20040156468 Noncontact type signal transmission device and x-ray computed tomography apparatus including the same |
| 08/12/2004 | US20040156446 Optimization of ultra-wideband communication through a wire medium |
| 08/12/2004 | US20040156416 System comprising optical semiconductor waveguide device |
| 08/12/2004 | US20040156095 Raman amplifier and optical communication system including the same |
| 08/12/2004 | US20040156094 Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus |
| 08/12/2004 | US20040156093 Bidirectional router and a method of bidirectional amplification |
| 08/12/2004 | US20040156046 Method and device for obtaining a low-noise optical signal |
| 08/12/2004 | US20040156038 Method and apparatus for providing real-time chromatic dispersion measurement |
| 08/12/2004 | US20040155600 Pulse width modulation driving apparatus for light emitting diode |
| 08/12/2004 | DE10303551A1 Verfahren zum Übertragen von Steuerbefehlen von einem Sendeelement zu einem Messtaster A method for transmitting control commands from a transmission element to a measuring probe |
| 08/12/2004 | DE10302142A1 Band-pass filter e.g. for optical data signal in wavelength multiplexed transmission system, has transmission curve with attenuation region including center frequency |
| 08/11/2004 | EP1445976A2 Wavelength path monitoring/correcting apparatus in transparent optical cross-connect and method thereof |
| 08/11/2004 | EP1445975A2 Large-capacity optical router using electric buffer |
| 08/11/2004 | EP1445973A2 WDM self-healing optical ring network |
| 08/11/2004 | EP1445951A2 Interface module for transmitting digital video signal |
| 08/11/2004 | EP1445890A1 Cryptographic communication apparatus |
| 08/11/2004 | EP1445880A1 Electrical signal regenerator |
| 08/11/2004 | EP1445879A1 Integrated optical transceiver circuit |
| 08/11/2004 | EP1445747A2 Method for transmission of control commands from a transmitter to a measuring probe. |
| 08/11/2004 | EP1444796A1 Dynamic spectral equalizer using a programmable holographic mirror |
| 08/11/2004 | EP1444795A1 Modulation and filtration of optical signals |
| 08/11/2004 | EP1368701B1 Apparatus for providing timing jitter tolerant optical modulation of a first signal by a second signal |
| 08/11/2004 | EP1076842A4 Soliton pulse transmission over waveguide fiber lengths |
| 08/11/2004 | EP0965189B1 Optical bus system |
| 08/11/2004 | EP0733288B1 Optoelectronic semiconductor device comprising laser and photodiode |
| 08/11/2004 | CN2632712Y Miniature electric tuning optical attenuator with display |
| 08/11/2004 | CN2632698Y Reflective optical antenna apparatus |
| 08/11/2004 | CN1520651A Uncooled laser generation of narrowcast CATV signal |
| 08/11/2004 | CN1520222A Communication method using protable terminal inatead of fixed terminal for dial-up as well as the fixed terminal |
| 08/11/2004 | CN1520196A Large volume optical route device utilizing electrical buffer |
| 08/11/2004 | CN1520092A Maintenance device for a communication system and method for transforing maintennance information |
| 08/11/2004 | CN1520080A WDM self-recovering optical annular network |
| 08/11/2004 | CN1520068A Method and appts. for monitoring and controlling channel performance in close-packed wave division multiplexer optical network |
| 08/11/2004 | CN1520062A Local search processing method and radio communicator |
| 08/11/2004 | CN1519788A Method of transmitting control command from one transmitting element to one measuring probe |
| 08/11/2004 | CN1519604A Polarization analysis heterodyne optical receiver |
| 08/11/2004 | CN1519595A Appts. with light transmission parts |
| 08/11/2004 | CN1161901C Up high-speed data synchronous receiving method and circuit in optical communication system |
| 08/10/2004 | US6775631 Post detection chromatic dispersion compensation |
| 08/10/2004 | US6775484 Receiver for receiving optical signals |
| 08/10/2004 | US6775483 System, device, and method for wavelength-division multiplex optical transmission |
| 08/10/2004 | US6775482 Light receiver |
| 08/10/2004 | US6775481 3R optical signal regeneration |
| 08/10/2004 | US6775480 Free space optical interconnect system |
| 08/10/2004 | US6775479 WDM optical network with passive pass-through at each node |
| 08/10/2004 | US6775478 Optical TDM multiplexer, optical TDM demultiplexer, WDM/TDM converter and TDM/WDM converter |
| 08/10/2004 | US6775447 All fiber low noise supercontinuum source |
| 08/10/2004 | US6775438 Electrical insulation device with optocoupler for bidirectional connecting lines |
| 08/10/2004 | US6775434 Variable optical dispersion compensator |
| 08/10/2004 | US6775433 Deep fiber network with high speed data and video on demand |
| 08/10/2004 | US6775428 Device having a light transmission device |
| 08/10/2004 | US6775426 Polarization mode dispersion compensating device using optical XOR circuit |
| 08/10/2004 | US6775424 Modulation and filtration of optical signals |
| 08/10/2004 | US6775343 Receiver for signals in a discontinuous flow and corresponding receiving process |
| 08/10/2004 | US6775308 Multi-wavelength semiconductor laser arrays and applications thereof |
| 08/10/2004 | US6775057 Raman amplifier, optical repeater, and raman amplification method |
| 08/10/2004 | US6775056 Optical transmission systems including signal varying devices and methods |
| 08/10/2004 | US6774348 Method and apparatus for monitoring the power of a multi-wavelength optical signal |
| 08/10/2004 | US6773532 Method for improving heat dissipation in optical transmitter |
| 08/10/2004 | CA2450499C Improved distortion analyzer for compensation apparatus of first-order polarization mode dispersion (pmd) |
| 08/05/2004 | WO2004066529A1 Optical transmission apparatus having path trace function |
| 08/05/2004 | WO2004066525A1 Modulating a variable optical attenuator |
| 08/05/2004 | WO2004066510A2 Otdr arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers |
| 08/05/2004 | WO2004066509A2 Statistic parameterized control loop for compensating power and extinction ratio of a laser diode |
| 08/05/2004 | WO2004065993A2 Free space optical communication system with power level management |
| 08/05/2004 | WO2004051891A3 Variable optical attenuator |
| 08/05/2004 | WO2004047151A9 Optical transceiver module with improved ddic and methods of use |
| 08/05/2004 | WO2004042799A8 Age compensation in optoelectronic modules with integrated temperature control |
| 08/05/2004 | US20040153681 Phase detector for extended linear response and high-speed data regeneration |
| 08/05/2004 | US20040153570 Message relaying scheme based on switching in units of flows |