223893 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Transmitters; Structural aspects; Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
TRANSMITTER SHIELDING FOR OPTICAL TRANSCEIVERS
#2Dual-Output Coherent Optical Technology
#3OPTICAL SIGNAL SENDING APPARATUS
#4SYSTEMS AND METHODS FOR UTILIZING PHOTONIC DEGREES OF FREEDOM IN A PHOTONIC PROCESSOR
#5DEVICE FOR GENERATING WIDE CAPTURE RANGE FREQUENCY TUNABLE OPTICAL MILLIMETER-WAVE SIGNAL
#6Photonics-aided vector terahertz signal communication system
#7Phase shifter architecture for large-element-count optical phased arrays
#8Optical module switch device
#9Tunable optical filter in coherent optical transmitters
#10Dual-output coherent optical technology
#11Phase shifter architecture for large-element-count optical phased arrays
#12Integrated multi-channel photonics transmitter chip having variable power dividers
#13Apparatus comprising serially connected electro-absorption modulators
#14Heterogeneous integration of frequency comb generators for high-speed transceivers
#15Integrated optical filter and photodetector and methods of fabricating the same
#16Systems and methods for utilizing photonic degrees of freedom in a photonic processor
#17Variable bandwidth microring optical filter device and method with frequency tuning
#18Laser emitting system
#19Method and apparatus for mitigating adverse effects of bonding wire of external optical modulators
#20Optical modulator and methods of making and using the same
#21Optical transmission apparatus and bias control method
#22Optical module, transmission device, and operating point control method
#23Multi-channel optical phase detector, multi-channel sensing system and multi-laser synchronization system
#24Optical transmitter, optical receiver, and optical transmission method
#25Optical transmission apparatus, optical transmission method, control circuit of the optical transmission apparatus, and storage medium of the optical transmission apparatus
#26METHOD AND APPARATUS FOR DESIGNING MATCHING NETWORK FOR EAM FOR EML TOSA
#27Method and apparatus for mitigating adverse effects of bonding wire of external optical modulators
#28Optical device
#29Methods and systems for multi-level beacon tone modulation of an optical data signal
#30Optical transmission module
#31System and method for the transmission of optical signals
#32Ring-resonator modulation of an optical signal
#33Optical module
#34Optical modulator and optical module
#35Optical N-level quadrature amplitude modulation (NQAM) generation based on phase modulator
#36Synchronization of SBS suppression modulation to enable small offset, OBI free, WDM signal transmission
#37Communication systems with phase-correlated orthogonally-polarized light-stream generator
#38Optical-signal processing apparatus, optical transmission method, receiver, and optical network system
#39Optical transmission system, optical phase modulator, and optical modulation method
#40Phase modulation device and method of controlling the device
#41Phase shift keying optical modulation apparatus and method of encoding a symbol onto an optical carrier signal
#42Flattened optical frequency-locked multi-carrier generation by one DML and one phase modulator
#43Intensity-based modulator
#44Modulating apparatus
#45Driver for multi-stage wave guide modulator and method
#46COMPACT TUNABLE OPTICAL OFDM SOURCE
#47Apparatus for power equalisation and phase correction
#48Method and apparatus for performing temporal polarization interleaving in an optical transmitting system
#49Optical modulator
#50OPTICAL MODULATOR
#51Coherent Interleaved Polarization-Multiplexing Optical Communications with Single IQ Modulator
#52Alignment of a data signal to an alignment signal
#53Transport of multiple asynchronous data streams using higher order modulation
#54OPTICAL TRANSMITTER
#55Optical modulator utilizing unary encoding and auxiliary modulator section for load balancing
#56Methods and systems for coherent multi-subcarrier source generation
#57Dual Drive Externally Modulated Laser
#58OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
#59Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
#60METHOD AND APPARATUS FOR CONTROL OF DPSK AND DQPSK RECEIVERS AND TRANSMITTERS
#61PARTIAL DPSK (PDPSK) TRANSMISSION SYSTEMS
#62Methods and devices for modulating a signal
#63Optical-signal processing apparatus, optical transmission method, receiver, and optical network system
#64Optical transmission apparatus
#65Optical transmitter apparatus
#66OPTICAL MODULATOR
#67Multi-level polarization multi-level phase modulator
#68Method and device for generating optical signals
#69Advanced modulation formats for silicon-based optical modulators
#70Externally modulated laser optical transmission system with feed forward noise cancellation
#71Control apparatus and control method for optical modulator
#72Modulator device for generating an optical transfer signal modulated by binary signal
#73Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system
#74Modulator for frequency-shift keying of optical signals
#75Optical transmitter apparatus
#76Arrangement for the electro-optical control and fast modulation of THz transmitters and THz measuring systems
#77Optical modulator and optical transmitter using the same
#78Phase control optical FSK modulator
#79Optical transmitting apparatus
#80Optical transmitter with adaptively controlled optically linearized modulator
#81DSB-SC modulation system capable of erasing carrier and secondary component
#82Optical modulation device and optical modulation method
#83Laser optical transmission system with dual modulation
#84Upgraded optical communication system with increased transmission capacity and method
#85Optical transmitter and control method thereof
#86Optical device, optical modulation method, and optical transmitter
#87Control apparatus and control method for optical modulator
#88ANGLE MODULATOR
#89Phase coded non-return-to-zero optical transmitter
#90LIGHT MODULATING APPARATUS
#91OPTICAL RECEIVER AND OPTICAL TRANSMITTER
#92OPTICAL DEVICE FOR GENERATING AND MODULATING THz AND OTHER HIGH FREQUENCY SIGNALS
#93Method and apparatus for pulse generation and adaptive pulse generation for optical communications
#94Segmented optical modulator
#95Optical transmitter and optical transmission system
#96Optical Subchannels From a Single Lightwave Source
#97Optical transmitter and drive method of same
#98Methods of achieving optimal communications performance
#99Distributed amplifier optical modulators
#100Optical communication apparatus
#101Optical transmitter
#102Optical communication device and quantum key distribution system using the same
#103Optical transmission apparatus
#104Externally modulated laser optical transmission system with feed forward noise cancellation
#105Optical transmission system with directly modulated laser and feed forward noise cancellation
#106Transmission Formats for High Bit-Rate Systems
#107Partial DPSK (PDPSK) transmission systems
#108Cascaded modulator system and method for QKD
#109Optical transmitter apparatus
#110Optical modulation device, optical transmitter, and optical transmission equipment
#111Method and apparatus for pulse generation and adaptive pulse generation for optical communications
#112Optical transmission device and optical phase modulator
#113Apparatus and method for generating return-to-zero signal
#114Method and apparatus for producing RZ-DPSK modulated optical signals
#115Apparatus and method to generate carrier suppressed-return to zero optical signal
#116Monitoring modulation alignment variation using photon absorption
#117Optical transmitting apparatus and optical communication system
#118Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system
#119Method and apparatus for control of DPSK and DQPSK receivers and transmitters
#120System and method for generating optical return-to-zero signals with differential bi-phase shift and frequency chirp
#121Method and system for keeping time alignment between optical data modulation and a periodically modulated light source
#122Optical transmission equipment and integrated circuit
#123Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
#124Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
#125Method and system for keeping timing alignment between driving signals in optical double modulation
#126Code conversion circuit
#127TRANSMITTERS FOR INVERSELY DISPERSED OPTICAL SIGNALS
#128Optical communication device
#129System and method for generating optical return-to-zero signals with differential bi-phase shift
#130System and method for generating optical return-to-zero signals with alternating bi-phase shift
#131System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp
#132Method for modulating an optical signal and optical transmitter
#133Offset quadrature phase-shift-keying method and optical transmitter using the same
#134Method and apparatus for bias and alignment control in an optical signal transmitter
#135Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same
#136Optical phase modulation
#137Closed loop RZ-DPSK alignment for optical communications
#138Apparatus and method for frequency-shift-keying optical transmission
#139Multi-wavelength pulse generator using time-lens compression
#140Method and apparatus for CRZ-DQPSK optical signal generation
#141Driving circuit for optical modulator and method for driving optical modulator
#142Quadrature amplitude modulation of optical carriers
#143Method and system for communicating a clock signal over an optical link
#144Apparatus and method for phase synchronization control in RZ optical transmitter
#145Method and apparatus for optical transmission
#146Optical wavelength multiplexing FSK modulation method
#147Photonic encoder
#148Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator
#149Optical transmission method and system
#150Optical multilevel-coded signal transmission system and method thereof, optical transmitter, and multilevel-coded signal light generating method
#151Optical frequency shift keying modulator
#152Optical transmitter for generating duobinary CSRZ and CSRZ-DPSK optical signals for use in optical communication system
#153Optical data transmitting apparatus and method
#154Optical transmitter for use in high-density wavelength division multiplexing (WDM) optical transmission system
#155System and method for optical transmission
#156System and method for optically labeled packet transmission
#157Photonic integrated device
#158Monitoring alignment between pulse carvers and phase modulators in optical systems
#159Method of forming a coded optical signal with a return to zero or non return to zero format
#160Methods and apparatus for producing transmission failure protected, bridged, and dispersion resistant signals
#161Distributed amplifier optical modulators
#162Methods and apparatus for optical pulse generator with progressive phase shift
#163Apparatus and method for optical modulation
#164Optical transmitter
#165Multi-wavelength generating method and apparatus based on flattening of optical spectrum
#166Optical phase and intensity modulation with improved transmitters
#167Active modulator with integrated LNA driver
#168Active relative intensity noise mitigation using nested interferometers, and trans-impedance amplifier
#169Method of short optical pulse generation