223867 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]
Unpolarized optical signal amplification using polarization-dependent gain optical amplifiers
#2INTERRUPTION SYSTEM CONFIGURED TO CONTROL THE TRANSMISSION OF AN OPTICAL SIGNAL
#3METHODS, DEVICES, AND SYSTEMS FOR INTEGRATION, BEAM FORMING AND STEERING OF ULTRA-WIDEBAND, WIRELESS OPTICAL COMMUNICATION DEVICES AND SYSTEMS
#4PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS
#5INTEGRATED COHERENT OPTICAL TRANSCEIVER
#6Semiconductor based system and method for broad bandwidth transmission
#7Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems
#8Semiconductor based system and method for broad bandwidth transmission
#9OPTICAL AMPLIFIER, RECEIVER, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL AMPLIFIER DESIGN METHOD
#10Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems
#11Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems
#12Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers
#13Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems
#14Methods, devices, and systems for integration, beam forming and steering of ultra-wideband, wireless optical communication devices and systems
#15Integrated coherent optical transceiver, light engine
#16Low signal to noise ratio submarine communication system
#17Communication system employing surface-coupled optical devices
#18Method of controlling semiconductor optical amplifier and optical amplifying apparatus
#19Optical phase-sensitive amplifier with signal noise removal
#20Amplification device with amplification stages with polarized SOAs and processing stage, for amplifying optical signals in a WDM transmission system
#21Optical repeater and optical fiber communications system
#22Optical amplifying unit comprising a semiconductor optical amplifier and a variable optical attenuator and method to control the same
#23Optical amplifier arrangement
#24Optical level control apparatus and optical reception apparatus
#25Amplification apparatus and communication system
#26Optical amplification device and optical amplification method
#27Hybrid optical amplifier with optimized noise figure
#28Banded semiconductor optical amplifier
#29Driver circuit configured with travelling wave amplifier
#30OPTICAL AMPLIFIER AND MANUFACTURING METHOD OF OPTICAL AMPLIFIER
#31Method and apparatus for enabling multiple passive optical networks to share one or more sources
#32Optical amplification apparatus
#33Optical receiving device and communication system
#34Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers
#35Transmitter photonic integrated circuit (TxPIC) chip
#36System to control an optical signal
#37Optical amplifier, control circuit, and optical amplifier control method
#38Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels
#39Relay apparatus, signal processing apparatus and optical communication system
#40Photonic devices based on vertical-cavity semiconductor optical amplifiers
#41Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICs)
#42Three-terminal optical signal amplifying device
#43Multi-band hybrid SOA-Raman amplifier for CWDM
#44Optical shaping for amplification in a semiconductor optical amplifier
#45Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#46Multi-band hybrid SOA-Raman amplifier for CWDM
#47Semiconductor optical amplifier pulse reshaper
#48Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers
#49Optical repeater
#50Multi-band hybrid SOA-raman amplifier for CWDM
#51Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers
#52Digital optical network architecture
#53Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip
#54Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels
#55Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners
#56Multi-band hybrid SOA-raman amplifier for CWDM
#57Three-terminal optical signal amplifying device
#58Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)
#59Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#60Semiconductor optical amplifier pulse reshaper
#61Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#62Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)
#63Multi-band hybrid SOA-raman amplifier for CWDM
#64Wavelength-maintaining optical signal regenerator
#65Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#66Optical transmitter
#67Multi-band hybrid SOA-Raman amplifier for CWDM
#68Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)
#69Optical transport network
#70Monolithic photonic integrated circuit (PIC) CHIP
#71Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
#72Optical transmitter
#73FEC enhanced system for an optical communication network
#74Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)
#75Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network
#76Optical transport network
#77Optical communication method and apparatus
#78Method of providing wider window margin in an eye diagram of a received signal in a transmission system
#79Optical receiver photonic integrated circuit (RxPIC) system
#80Method of monitoring and controlling the bit error rate (BER) in an optical communication network
#81Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)
#82Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)
#83Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip
#84Method and apparatus for PPM demodulation using a semiconductor optical amplifier
#85Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use
#86Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip
#87Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
#88Metro wavelength division multiplexing network
#89Monitoring of a laser source with front and rear output photodetectors to determine frontal laser power and power changes over laser lifetime
#90Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip
#91Optical apparatus and optical processing method
#92Optical performance monitoring using a semiconductor optical amplifier
#93Submount for a photonic integrated circuit (PIC) chip
#94Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)
#95Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments
#96Optical probe and method of testing employing an interrogation beam or optical pickup
#97Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)
#98Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)
#99Method of tuning optical components integrated on a monolithic chip
#100Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers