223946 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Receivers; Non-coherent receivers, e.g. using direct detection; Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering
PHOTON ARCHITECTURE FOR BI-DIRECTIONAL AND CO-DIRECTIONAL LINKS
#2Method of Improving Extinction Ratio And Bandwidth of Optical Multiplexers/Demultiplexers
#3OPTICAL SIGNAL RECEIVING APPARATUS, METHOD AND SYSTEM, OPTICAL LINE TERMINAL, COMPUTER-READABLE STORAGE MEDIUM
#4FREE SPACE OPTICAL COMMUNICATION TERMINAL AND METHOD
#5Transceiver, spatial light frequency transmission system and spatial light frequency transmission method
#6Systems and methods for communication by wavelength toggling
#7Light-receiving device
#8OPTICAL IMAGING TRANSMITTER WITH BRIGHTNESS ENHANCEMENT
#9Wavelength converter and fiber optic transmission system
#10Individually routable subcarriers
#11Individually routable subcarriers
#12Wavelength converter and optical transmission device that includes wavelength converter
#13Ultraviolet detection with high-speed wavelength-converting layer
#14Frequency agile microwave radiometer, hyperspectral microwave radiometer and methods of operation
#15Loss-based wavelength meter
#16Optical transmitter and/or receiver including an EMI filter, and methods of using the same
#17Individually routable digital subcarriers
#18Rx delay line inteferometer tracking in closed-loop module control for communication
#19A Receiver Assembly Comprising a Radiation Guide
#20Optical communications system and optical frequency control method
#21Broadband high-speed wavelength-division multiplexed receiver using multiple photodetectors per channel
#22Frequency agile microwave radiometer, hyperspectral microwave radiometer and methods of operation
#23RX delay line inteferometer tracking in closed-loop module control for communication
#24Fiber coupled laser source pump with wavelength division multiplexer, isolator, tap filter, and photodetector
#25Individually routable digital subcarriers
#26Emitter of a monochromatic optical signal
#27Optical imaging transmitter with brightness enhancement
#28Low cost intensity-modulated direct-detection (IMDD) optical transmitter and receiver
#29Wavelength converter and optical transmission device that includes wavelength converter
#30Process of assembling optical receiver module
#31Optical receiver with optical demultiplexer
#32Optical transmitter and optical receiver
#33Optical imaging transmitter with brightness enhancement
#34Micro-optics for imaging module with multiple converging lenses per channel
#35Spinning lidar unit with micro-optics aligned behind stationary window
#36Lidar unit with an optical link between controller and photosensor layer
#37Micro-optics for optical imager with non-uniform filter
#38Ring-resonator modulation of an optical signal
#39Chirp managed laser generation for next generation passive optical networks
#40Optical power measurement in a passive optical network
#41Channel set up method of optical receiver with wavelength tunable filter
#42Optical receiving apparatus
#43Transmission method and system for optical burst transport network
#44Broadband high-speed wavelength-division multiplexed receiver using multiple photodetectors per channel
#45Radiation receiver apparatus
#46ALL-OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) DEMULTIPLEXER
#47Multiport tunable optical filters
#48Transmission device and optical transmission system
#49Method and apparatus for selecting wavelength by wavelength tunable optical receiver
#50Receiving apparatus and method, sending apparatus and method, front-end circuit, modulator, and transceiving system
#51Receiver optical module for wavelength multiplexed signal
#52Multiport tunable optical filters
#53Optical signal demodulator, optical signal demodulating method, and optical add-drop multiplexer
#54Method and system for receiving an optical-duo-binary signal
#55Multiport tunable optical filters
#56Self-characterization tunable optical receiver
#57Optical communication system, optical transmitter, and transponder
#58Optical communication device
#59Multiplexer and modulation arrangements for multi-carrier optical modems
#60MULTIPLE WAVELENGTH RECEIVER MODULE
#61DQPSK/DPSK optical receiver with tunable optical filters
#62Signal processing device and method, and infrared multi-channel receiver
#63Method and system for monitoring optical dispersion in an optical signal
#64Digital coherent detection of multi-carrier optical signal
#65Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels
#66Optical receivers with controllable transfer function bandwidth and gain imbalance
#67Optical receiver
#68Optical connecting apparatus
#69Optical shaping for amplification in a semiconductor optical amplifier
#70Optical signal detector
#71DQPSK/DPSK optical receiver with tunable optical fibers
#72Feedback Controlled Locking of Optical Channel Signals in Optical Receivers in Wavelength Division Multiplexed (WDM) Communication Systems
#73Automatic dual receiver in a multi-wavelength fiber optic system
#74Optical receiver and optical transceiver using the same
#75Optical receiver having transfer function bandwidth selection
#76Apparatus and methods for optical communication
#77Optical receiver having FSR phase compensation
#78GT decoder having bandwidth control for ISI compensation
#79Delay line interferometer having a stepped delay element
#80Integrated wavelength selectable photodiode using tunable thin film filters
#81Full-band optical spectrum analyzer and method
#82Method and apparatus for optically filtering a communication signal
#83Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)
#84Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver
#85Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#86Optical transport network
#87Receiver for angle-modulated optical signals
#88FEC enhanced system for an optical communication network
#89Method and apparatus for receiving frequency modulated signals on an intensity modulated optical carrier
#90Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)
#91Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network
#92Optical transport network
#93Method of providing wider window margin in an eye diagram of a received signal in a transmission system
#94Optical receiver photonic integrated circuit (RxPIC) system
#95Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#96Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)
#97Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)
#98Optical receiver and optical transmission system
#99Optical probe and method of testing employing an interrogation beam or optical pickup
#100High bandwidth individual channel control via optical reference interferometry control system architecture