174135 ⎘
Light guides; Coupling light guides; Optical coupling means having switching means Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
ANGLE INSENSITIVE OPTICAL ARRANGEMENT FOR OPTICAL SWITCH
#2METHODS AND TECHNIQUES FOR OPTICAL CIRCUIT SWITCHING
#3VARIABLE OPTICAL ATTENUATOR ARRAY, AND POWER ADJUSTMENT DEVICE
#4DELAY-LINE QUANTUM MEMORY
#5DOWNSTREAM STATE AWARE LOADING MANAGEMENT IN AN ORCHESTRATED OPTICAL NETWORK
#6DISPERSION ENGINEERED EVANESCENT MEMS OPTICAL MODULATORS
#7OPTICAL SWITCHES INCLUDING A RING RESONATOR
#8OPTICAL CIRCUIT AND METHOD
#9Multicore optical fiber core configuration transformer
#10OPTICAL CIRCUIT, OPTICAL INTEGRATED CIRCUIT, AND METHOD FOR PROVIDING POLARIZATION-INDEPENDENT OUTPUT LIGHT
#11LASER SYSTEMS FOR SPECTROSCOPY
#12Attenuable resistive optical isolation circuit and device
#13MEMS-based variable optical attenuator array
#14BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND OPTICAL MULTIPLEXING/DEMULTIPLEXING CIRCUIT MANUFACTURING METHOD
#15MEMS-based variable optical attenuator array
#16MEMS-based variable optical attenuator array
#17Three-dimensional optical switch
#18Liquid crystal on silicon element for dual-functionality beam steering in wavelength selective switches
#19High-density submarine ROADM unit with remote WSS redundancy
#20Optical transmission device and control method
#21Optical circuits and optical switches
#22Optical arrangement for managing diversity and isolation between ports in a wavelength selective switch
#23Optical circuits and optical switches
#24Optical power attenuator
#25Optical switch, optical switching apparatus
#26Wavelength selective switch, reconfigurable optical add/drop multiplexer, and wavelength selection method
#27INTEGRATED OPTICAL SWITCHING AND SPLITTING FOR OPTICAL NETWORKS
#28Integrated optical components with variable attenuation or switching, and tap detector functions
#29Switch matrix incorporating polarization controller
#30Micro-electro-mechanical system optical switch and switching node
#31Liquid crystal grating-based optical switch
#32Optical frequency domain reflectometry, optical frequency domain reflectometer, and device for measuring position or shape using the same
#33Optical switches with surface grating couplers and edge couplers
#34Wavelength selective switch using orthogonally polarized optical beams
#35Optical arrangement for managing diversity and isolation between ports in a wavelength selective switch
#36Wavelength selector switch
#37Optical path control device
#38Method and apparatus for wavelength selective switch
#39Device for routing light among a set of optical waveguides
#40Nanomechanical photonic devices
#41Waveguide type optical switch
#42Method and apparatus for wavelength selective switch
#43Systems and methods for reducing off-axis optical aberrations in wavelength dispersed devices
#44Low-cost fast variable optical attenuator for optical wavelength tracking
#45OPTICAL NETWORK COMMUNICATION SYSTEM WITH VARIABLE OPTICAL ATTENUATION AND METHOD OF OPERATION THEREOF
#46Method and system for switching optical channels
#47Photonic MEMS and structures
#48Variable optical attenuator (VOA)
#49Multi-pole optical signal switch
#50Wavelength domain optical switch
#51WSS with hitless switching
#52Low-cost fast variable optical attenuator for optical wavelength tracking
#53Nanomechanical photonic devices
#54Controller and driver features for bi-stable display
#55Optical wavelength selective router
#56Power tool with optical control
#57Fiber optic coupler with variable coupling ratio and manufacturing method thereof
#58Optical switches and logic gates employing same
#59Wavelength selecting switch
#60Method and Apparatus for Optical Power Transfer Control
#61Method and Apparatus for Providing an Adjustable Optical Delay
#62Motor driven variable optical attenuator with IR sensor closed-loop control
#63Photonic MEMS and structures
#64Fiber optic acceleration and displacement sensors
#65MIXING APPARATUS AND DISTANCE MEASURING APPARATUS USING SAME
#66OPTICAL INPUT DEVICE
#67Controller and driver features for bi-stable display
#68Beam steering element and associated methods for mixed manifold fiberoptic switches
#69Displacement sensor based on photonic crystal waveguides
#70Optical switch and control method
#71Polarization-based optical switching
#72Optical bypass method and architecture
#73Method and apparatus for attenuating a light beam
#74Flex spectrum WSS
#75Optical fiber module and optical device
#76Optical wavelength selective router
#77Optical transmission system
#78Optical apparatus with reduced effect of mirror edge diffraction
#79Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material having different piezoelectric characteristics
#80APPARATUS FOR DRIVING MICROMECHANICAL DEVICES
#81Optical waveguide
#82Simplified fiber-optic switch for all-optical fiber-optic lines
#83Methods for optical attenuation and switching optical beams
#84Light triggered bending element light switch
#85Adhesive system for optical devices
#86All-optical variable optical attenuator
#87Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based rotation about multiple non-orthogonal axes
#88MEMS based retroreflector
#89Expanded beam optical attenuator
#90MEMS control system gain normalization
#91Wavelength selective and level adjusting optical device
#92Monolithic translation stage device
#93Adjustable focus connector with spring action
#94Optical switching device
#95Optical fiber impulse sensor fabricating method
#96Method of automatic adjustment of dither amplitude of MEMS mirror arrays
#97OPTICAL STRUCTURES INCLUDING LIQUID BUMPS
#98Analogue navigation device
#99Systems and methods of controlling micro-electromechanical devices
#100Endoscope light source unit
#101Light control apparatus having a device for controlling the input signal light of an optical transmission path
#102Device and a method for integrated multi-channel mems variable optical attenuators
#103Wavelength power equalization by attenuation in an optical switch
#104Variable optical attenuator with wavelength dependent loss compensation
#105All-optical variable optical attenuator
#106Actuator
#107Illuminating apparatus and projector
#108Waveguide shuttle MEMS variable optical attenuator
#109Light emitting source incorporating vertical cavity lasers and other MEMS devices within an electro-optical addressing architecture
#110Optical bypass method and architecture
#111Photonic MEMS and structures
#112Variable light attenuator
#113Optical waveguide devices and methods of fabricating the same
#114Optical device
#115Transparent thin films
#116Photonic MEMS and structures
#117Optical device
#118Optimized reconfigurable optical add-drop multiplexer architecture with MEMS-based attenuation or power management
#119Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based multi-axes rotation
#120Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction
#121Variable hand switch
#122Variable optical attenuator
#123Method and apparatus for variable optical attenuation for an optical switch
#124Optical wavelength division multiplexer/demultiplexer device
#125Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
#126Functional optical module
#127Cantilever beam MEMS variable optical attenuator
#128Displacement sensor based on photonic crystal waveguides
#129Mirror, mirror unit, and optical switch
#130Optical switch
#131Optical micro-actuator
#132Optical switches with uniaxial mirrors
#133Microfluidic control for waveguide optical switches, variable attenuators, and other optical devices
#134Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements
#135Multiplexed fiber optic sensor system
#136Switches for changing optical path and selecting wavelength
#137Microelectrical mechanical structure (MEMS) optical modulator and optical display system
#138Bending element light switch
#139Attenuator device, and optical switching device
#140Photonic MEMS and structures
#141Variable optical attenuator
#142Photonic MEMS and structures
#143Optical structures including liquid bumps and related methods
#144System and method for providing fast, low voltage integrated optical elements
#145Fast pivot mechanism
#146Reduction of oxides in a fluid-based switch
#147Hybrid optical multi-axis beam steering apparatus
#148Optical switch with adjustable optical loss
#149Optical bypass method and architecture
#150Optical router
#151Optical multilayer structure, optical switching device, and image display
#152Optical multilayer structure, optical switching device, and image display
#153Cantilever-type PLC optical attenuator and manufacturing method thereof
#154MEMS-based actuator devices using electrets
#155Variable optical attenuator with tunable wavelength selectivity
#156Variable optical attenuator
#157Method and apparatus for free-space optical switching
#158Microelectrical mechanical structure (MEMS) optical modulator and optical display system
#159Optical modulator, exposure head and image recording apparatus
#160Comb-shaped actuator with off centered electrodes
#161Wavelength power equalization by attenuation in an optical switch
#162System and method for providing fiber optic link assurance
#163Microelectromechanical system comb actuator and manufacturing method thereof
#164Photonic switch
#165Light triggered light switch
#166Optical device
#167Multi-channel optical attenuator and manufacturing method thereof
#168Method of manufacturing multi-channel optical attenuator
#169Variable optical attenuator systems
#170Optical energy switching device and method
#171Optical assembly with variable optical attenuator
#172Structures that correct for thermal distortion in an optical device formed of thermally dissimilar materials
#173Tunable optical device
#174Optical attenuator
#175Wavelength division multiplexing system having built-in optical attenuator
#176Multi-channel variable optical attenuator and fabrication method thereof
#177Micro optical communication device package
#178Reflective adjustable optical deflector and optical device employing the same
#179Structures that correct for thermal distortion in an optical device formed of thermally dissimilar materials
#180Electro-mechanical device having a charge dissipation layer and a method of manufacture therefor
#181Electrostatically operated micro-optical devices and method for manufacturing thereof
#182Reducing oxides on a switching fluid in a fluid-based switch
#183Integrated continuous spectrum spatial light modulator
#184Variable optical attenuator
#185Optical beam-steering switching system having beam coupling control
#186Microelectrical mechanical structure (MEMS) optical modulator and optical display system
#187Optical circuit switch collimator
#188Dispersionless optical tap filter in bi-directional multimode fiber optic link