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) |
---|
11/19/2013 | US8588565 Coherent optical detector having a multifunctional waveguide grating |
11/19/2013 | US8588560 Optical 90-degree hybrid circuit |
11/19/2013 | US8587864 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
11/19/2013 | CA2499091C Method for transmitting optical polarization multiplex signals |
11/14/2013 | WO2013169158A1 Node and method for iterative improvement of spectral use |
11/14/2013 | WO2013169150A1 Monitoring of a pon |
11/14/2013 | WO2013167355A1 System for transmitting data signals in an optical transmission medium |
11/14/2013 | WO2013167272A1 Data communication device |
11/14/2013 | WO2013167074A2 Method, system, and device for detecting optical signal-to-noise ratio |
11/14/2013 | WO2013167058A2 Visible light communication method, device and system |
11/14/2013 | WO2013167026A2 Time synchronization apparatus and method for automatically detecting the asymmetry of an optical fiber |
11/14/2013 | WO2013166958A1 Visible-light communication-based encryption, decryption and encryption/decryption method and system |
11/14/2013 | US20130302042 Optical receiver |
11/14/2013 | US20130302041 Optical receiver and method for optical reception |
11/14/2013 | US20130302039 Electronic dispersion correction circuit for optical transmission system |
11/14/2013 | US20130302038 Electronic dispersion correction circuit for optical transmission system |
11/14/2013 | US20130302037 Device for sending and receiving sata signals over an optical fiber link |
11/14/2013 | US20130302036 Circuit board assembly having optical transceivers for signal transmission |
11/14/2013 | US20130302031 Optical transmitter and optical signal transmission method |
11/14/2013 | US20130302029 Wavelength tuning time measurement apparatus and method for multi-wavelength passive optical network |
11/14/2013 | US20130302027 Optical measurement method and system |
11/14/2013 | US20130302026 Apparatus and method for searching a communication network including an asymmetry node for a route |
11/14/2013 | US20130301661 Optical Signal Processing |
11/14/2013 | US20130301115 Highly rare-earth-doped optical fibers for fiber lasers and amplifiers |
11/14/2013 | US20130300314 Setting up hybrid coded-light - ZigBee lighting system |
11/14/2013 | US20130298380 Method of manufacturing photonic bandgap fiber |
11/14/2013 | DE102012207701A1 System zur Datensignalübertragung in einem optischen Übertragungsmedium A system for data signal transmission in an optical transmission medium |
11/13/2013 | EP2662995A1 Method, device and system for optical power debugging |
11/13/2013 | EP2662680A1 Array connector test harness for single-ended optical test instruments |
11/13/2013 | EP2661827A1 Apparatus and method for generating interleaved return-to-zero (irz) polarization-division multiplexed (pdm) signals |
11/13/2013 | EP2661826A1 Apparatus and method for monitoring an optical coherent network |
11/13/2013 | CN203289451U High-sensitivity infrared receiving circuit |
11/13/2013 | CN203289450U Infrared receiver |
11/13/2013 | CN203289449U Analog/digital modulation-demodulation optical fiber communication simple system |
11/13/2013 | CN203289448U A switched industrial-grade fiber transceiver |
11/13/2013 | CN203289447U A multiport RS232/485 industrial data optical transmitter and receiver |
11/13/2013 | CN203289446U An optical assembly with an OTRD function realized through the utilization of convergent light |
11/13/2013 | CN203289445U CAN network based on optical fiber communication |
11/13/2013 | CN203289444U A fiber controllable time delayer |
11/13/2013 | CN203289443U A fiber link automatic exchanger based on SOAs |
11/13/2013 | CN203289442U Time switching automatic mode telephone system based on optical fiber communication |
11/13/2013 | CN203289441U Infrared receiving circuit |
11/13/2013 | CN203289440U Integrated laser communication experiment device |
11/13/2013 | CN203289439U Double-mode optical time domain reflectometer |
11/13/2013 | CN203289438U Optical-cable identification physical positioning instrument based on optical-fiber interference cross-correlation arithmetic |
11/13/2013 | CN203288755U RoF-type phase control active integrated antenna array suitable for FDD system |
11/13/2013 | CN103392305A Pcie signal transmission method and apparatus |
11/13/2013 | CN103392304A Alarming inhibiting method and optical network device |
11/13/2013 | CN103392303A Receiving end detection method, detection circuit, optical module and system |
11/13/2013 | CN103392302A Optical path switching |
11/13/2013 | CN103391485A Digital all-optical distributed system allowing multiple-service access |
11/13/2013 | CN103391138A Quick-initialization digital automatic light power control circuit for laser driver |
11/13/2013 | CN103391137A 1*9 low-rate optical module with DDM (data distribution management) function |
11/13/2013 | CN103391136A Multi-drop optical communication |
11/13/2013 | CN103391135A Carbon fiber photoelectric composite conducting wire remote communication system |
11/13/2013 | CN103391134A Measuring method for link loss in light-emitting diode (LED) visible light communication system |
11/13/2013 | CN103391133A Digital optical fiber repeater system capable of carrying out annular networking self-healing and data communication method thereof |
11/13/2013 | CN102436044B Plug type single-fiber three-way photoelectric component |
11/13/2013 | CN102158410B Lightest carrying optical track resource allocation system for optical track network |
11/13/2013 | CN102111223B Two-waveband radio frequency (RF) optical transmission module |
11/13/2013 | CN102111222B Full-light generator of ultra wide band (UWB) multi-cycle pulse signals |
11/13/2013 | CN102098107B Ultra wideband pulse signal generator |
11/13/2013 | CN102045120B Vibration signal identification method for optical fiber perimeter system |
11/13/2013 | CN101527600B Coherent optical receiver and adjusting method thereof |
11/12/2013 | US8583395 Self-testing optical transceiver |
11/12/2013 | US8582985 Input isolation of a transimpedance amplifier in optical receivers |
11/12/2013 | US8582984 Waveform controller, responsive element module, optical switch apparatus, responsive element and optical switch apparatus control method |
11/12/2013 | US8582983 Method and system for generation of coherent subcarriers |
11/12/2013 | US8582981 Optical transmitter and control method therefor |
11/12/2013 | US8582980 Optical device and optical modulation method |
11/12/2013 | US8582979 Method and arrangement for transmitting an optical OFDM-signal |
11/12/2013 | US8582978 Logging mechanism for an intelligent transmitter module |
11/12/2013 | US8582977 Optical transmission system and optical transmission method |
11/12/2013 | US8582976 Transmission of broadband signals |
11/12/2013 | US8582975 Wavelength division multiplexed passive optical network |
11/12/2013 | US8582974 Inter-transceiver module communication for firmware upgrade |
11/12/2013 | US8582973 Data communication apparatus, electronic camera, and data communication system |
11/12/2013 | US8582970 Office-side line concentration device, access control device, and computer program therefor |
11/12/2013 | US8582969 Passive optical network (PON) having optical network unit (ONU) using feedback to detect rogue conditions and related method |
11/12/2013 | US8582967 Device for multicast of optical signals in the internet and other networks |
11/12/2013 | US8582966 Method and apparatus for protection switching in passive optical network |
11/12/2013 | US8582932 Method and device for transmission of optical data between transmitter station and receiver station via of a multi-mode light wave guide |
11/12/2013 | US8582459 Communication apparatus at subscriber home |
11/12/2013 | US8582201 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
11/12/2013 | US8582093 Signal light monitoring apparatus and signal light monitoring method |
11/09/2013 | CA2815373A1 Electronic dispersion correction circuit for optical transmission system |
11/09/2013 | CA2815309A1 Electronic dispersion correction circuit for optical transmission system |
11/08/2013 | CA2815316A1 Array connector test harness for single-ended optical test instruments |
11/07/2013 | WO2013165751A1 Methods and apparatus for modulating light to concurrently convey high rate data and low rate data |
11/07/2013 | WO2013165340A1 CONVERGED FABRIC FOR FCoE |
11/07/2013 | WO2013164604A1 Controlling bias voltages for optical modulators |
11/07/2013 | WO2013164009A1 Radio frequency signal transceiver, coherent radar receiver and method of processing radio frequency signals |
11/07/2013 | WO2009054715A8 Multimode fiber |
11/07/2013 | US20130294784 Optical signal processing device and optical signal processing method |
11/07/2013 | US20130294782 Methods and Systems for Optical Receivers |
11/07/2013 | US20130294779 Circuit board assembly employing optical transceiver for signal transmission |
11/07/2013 | US20130294778 Optical Connector and Stack Module Including the Same |
11/07/2013 | US20130294770 Monitoring system, monitoring method and monitoring program |
11/07/2013 | US20130294769 Bit error generation system for optical networks |
11/07/2013 | US20130294768 Optical layer monitoring apparatus and method thereof |