| 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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| 06/20/2006 | US7065103 Hyper-concatenation across multiple parallel channels |
| 06/20/2006 | US7065040 Ring switching method and node apparatus using the same |
| 06/20/2006 | US7064890 Optical amplifier and optical communication system including the same |
| 06/20/2006 | US7064888 Optical transmission equipment for suppressing a four wave mixing and optical transmission system |
| 06/20/2006 | US7064887 Raman amplifier with gain control |
| 06/20/2006 | US7064840 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
| 06/20/2006 | US7064815 Method and apparatus for measuring chromatic dispersion |
| 06/20/2006 | US7064814 Chromatic dispersion measurement and compensation |
| 06/15/2006 | WO2006063348A1 Reduced loss ultra-fast semiconductor modulator and switch |
| 06/15/2006 | WO2006062769A2 A self surveying laser transmitter |
| 06/15/2006 | WO2006062526A2 Optical device and circuit using phase modulation and related methods |
| 06/15/2006 | WO2006062326A1 Transport frame architecture for multi-rate service, multiplexing apparatus for processing the transport frame and method for transmitting it |
| 06/15/2006 | WO2006031960A3 Tests of quantum information |
| 06/15/2006 | WO2006014298A3 Qkd cascaded network with loop-back capability |
| 06/15/2006 | WO2005119921A3 Ultra-wideband communication through a wire medium |
| 06/15/2006 | US20060129939 Method for visualization of optical network topology |
| 06/15/2006 | US20060127104 Control system for a polar optical transmitter |
| 06/15/2006 | US20060127103 Method and apparatus for bias and alignment control in an optical signal transmitter |
| 06/15/2006 | US20060127102 Modulation E-field based control of a non-linear transmitter |
| 06/15/2006 | US20060127101 Optical transmission device using a wide input dynamic range optical amplifier |
| 06/15/2006 | US20060127100 Simplified signal regenerator structure |
| 06/15/2006 | US20060127099 Chromatic dispersion compensation system and method |
| 06/15/2006 | US20060127098 Optical rotary data transmission device with active termination |
| 06/15/2006 | US20060127097 Utilizing a laser to securely communicate with radio frequency identification tags |
| 06/15/2006 | US20060127096 Self surveying laser transmitter |
| 06/15/2006 | US20060127095 Circuit arrangement and methods for a remote control receiver having a photodiode |
| 06/15/2006 | US20060127090 Apparatus and method for controlling gain of optical receiver in optical communication system |
| 06/15/2006 | US20060127088 Path protection method for a wdm network and according node |
| 06/15/2006 | US20060127086 Suppression of power transients in optically amplified links |
| 06/15/2006 | US20060127004 System and method for performing dispersion compensation |
| 06/15/2006 | US20060126999 Systems, devices, and methods for controlling non-linear optical interactions |
| 06/15/2006 | US20060126998 Lumped raman amplifier for adaptive dispersion compensation |
| 06/15/2006 | US20060126683 Optical transmitter having analog/digital mixed-mode temperature compensation function |
| 06/15/2006 | US20060126165 Method and system for determining gain for an optical signal |
| 06/15/2006 | US20060126163 Continuous wave pumped parallel fiber optical parametric amplifier |
| 06/15/2006 | US20060126161 Optical fiber |
| 06/15/2006 | US20060126158 Raman amplifier |
| 06/15/2006 | US20060125626 Security system with wireless communication features |
| 06/14/2006 | EP1670280A2 Internet protocol video delivery in passive optical networks |
| 06/14/2006 | EP1668809A1 Method and system for secure upstream transmission in passive optical networks |
| 06/14/2006 | EP1668804A1 Single-channel communication device for optical fibre |
| 06/14/2006 | EP1668803A1 Improved method and apparatus for the evaluation of polarization mode dispersion in optical fibers |
| 06/14/2006 | EP1668802A1 Secure optical communication |
| 06/14/2006 | EP1668390A2 An airborne free-space-optical system utilizing three-tier, ultrafine steering |
| 06/14/2006 | EP1116346B1 Tuneable add/drop multiplexer |
| 06/14/2006 | DE10011537B4 Optoelektronische integrierte Schaltungsvorrichtung Opto-electronic integrated circuit device |
| 06/14/2006 | CN2788461Y Remote end fiber transmitting-receiving device capable of detecting optical communication link circuit at any moment |
| 06/14/2006 | CN2788460Y Fiber network unit |
| 06/14/2006 | CN2788167Y Optical impulse receiving and processing device for optical time domain reflect meter |
| 06/14/2006 | CN1787409A Passive optical network system and method of transmitting broadcasting signal in same |
| 06/14/2006 | CN1787408A Light relay device of 650 nm plastic fibre-optic transmission system |
| 06/14/2006 | CN1787407A Parallel-structured raman optical amplifier |
| 06/14/2006 | CN1787406A Adjustable type lighting receiving-transmitting module |
| 06/14/2006 | CN1787405A Heterodyne-based optical spectrum analysis using data clock sampling |
| 06/14/2006 | CN1787404A Infrared ray communication apparatus of moving device |
| 06/14/2006 | CN1787381A DC balance circuit |
| 06/14/2006 | CN1787304A Silicon substrate for passive aligning coupling and high frequency packing of semiconductor laser |
| 06/14/2006 | CN1786870A Optical net card for 650 nm plastic fibre-optical transmission system |
| 06/14/2006 | CN1786758A Optical fibre wave conducting type optical submodule |
| 06/14/2006 | CN1786755A Rotary refractive type optical fibre grating, its writing method and dynamic gain balaner thereof |
| 06/14/2006 | CN1259784C Wave division complex mm wave light source row and corresponding optical fiber transmission radio signal communication system |
| 06/14/2006 | CN1259778C Automatic switching optical network node communication system based on isolation technique of data communication network |
| 06/14/2006 | CN1259584C Assembling type iso-film double optical fiber head and its producing method |
| 06/14/2006 | CN1259580C Large capacity fiber optic cable and wavelength division multiplexing optical transmission system using the same |
| 06/13/2006 | US7062178 Photodetector array and optical branching filter using the array |
| 06/13/2006 | US7062177 Out of band communications link for 4-lane optical modules using dark fibers and low-bandwidth LEDs |
| 06/13/2006 | US7062176 Nonlinear phase-shift compensation method and apparatus |
| 06/13/2006 | US7062175 Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system |
| 06/13/2006 | US7062173 Optical device and wavelength division multiplexing communication system using same |
| 06/13/2006 | US7062172 Optical transmission system for frequency-multiplexed signal |
| 06/13/2006 | US7062170 Optical communication system |
| 06/13/2006 | US7062169 Systems and methods for compensating for signal transients |
| 06/13/2006 | US7062168 Bifurcated range stages to increase speed or dynamic range of measuring instruments and associated methods |
| 06/13/2006 | US7062167 Optical transmission system, monitoring method therefor, optical communication apparatus, and optical external conducting apparatus |
| 06/13/2006 | US7062166 First and second derivative processing of wavelength multiplexed optical signals |
| 06/13/2006 | US7062165 Receiver monitoring and optimization using forward error correction information |
| 06/13/2006 | US7062164 Detection of data transmission rates using passing frequency-selective filtering |
| 06/13/2006 | US7062123 System for higher-order dispersion compensation |
| 06/13/2006 | US7062116 Optical wiring device |
| 06/13/2006 | US7062114 Submount for a photonic integrated circuit (PIC) chip |
| 06/13/2006 | US7062111 Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs) |
| 06/13/2006 | US7061944 Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals |
| 06/13/2006 | US7061670 Optical fiber amplifier having automatic power control function and automatic power control method |
| 06/13/2006 | US7061666 Gain and signal level adjustments of cascaded optical amplifiers |
| 06/13/2006 | US7061665 Optical fiber transmission system, raman gain slope measuring device and raman gain slope measuring method |
| 06/13/2006 | US7061664 Wavelength converter and wavelength division multiplexing transmission method using the same |
| 06/13/2006 | US7061657 Multichannel optical communication system and method utilizing wavelength and coherence division multiplexing |
| 06/13/2006 | US7061414 Optical digital-to-analog converter |
| 06/13/2006 | US7061376 System of non-intrusive access control and method thereof |
| 06/13/2006 | US7061335 Processing of signals with regenerative opto-electronic circuits |
| 06/13/2006 | US7060970 Temperature compensating device for APD optical receiver |
| 06/13/2006 | US7059781 Optical detection device and optical device |
| 06/08/2006 | WO2006060310A2 Inter-transceiver module communication for optimization of link between transceivers |
| 06/08/2006 | WO2006058830A1 Method for compensating bit pattern dependent raman-induced crosstalk, optical wavelength multiplex transmission system, and optical wavelength converter |
| 06/08/2006 | WO2006058499A1 Transmission system and method employing electrical return-to-zero modulation |
| 06/08/2006 | WO2006058459A1 Adaptive optical receiving device and the method thereof |
| 06/08/2006 | WO2006058458A1 Recovering method in a complex optical network |
| 06/08/2006 | WO2006014440A3 Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
| 06/08/2006 | US20060120733 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 06/08/2006 | US20060120732 Apparatus and method in optical receiver for receiving burst mode signal |