173827 ⎘
Light guides; Optical fibres with cladding comprising gratings; Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using thermal effects, e.g. heating or cooling of a temperature sensitive mounting body
Optical Sensor and System
#2Window-based temperature determination and/or display
#3Optical fiber filter of wideband deleterious light and uses thereof
#4Optical waveguide and optical device
#5METHOD FOR SETTING HEATING CONDITION, METHOD FOR MANUFACTURING FIBER BRAGG GRATING, AND METHOD FOR MANUFACTURING FIBER LASER SYSTEM
#6Optical fiber filter of wideband deleterious light and uses thereof
#7Method of making a distributed optical fiber sensor having enhanced Rayleigh scattering and enhanced temperature stability, and monitoring systems employing same
#8CONTROLLING BACK SCATTERING IN OPTICAL WAVEGUIDE SYSTEMS
#9Optical fiber filter of wideband deleterious light and uses thereof
#10Method of making a distributed optical fiber sensor having enhanced Rayleigh scattering and enhanced temperature stability, and monitoring systems employing same
#11Optical modulation device
#12Optical fiber filter of wideband deleterious light and uses thereof
#13Communication apparatus
#14LONG-PERIOD GRATING DEVICE AND TUNABLE GAIN FLATTENING FILTER HAVING SAME
#15Optical transducer with integrated feedthrough
#16System and method for measuring perturbations utilizing an optical filter and a narrowband optical source
#17Tunable wavelength filter with embedded metal temperature sensor and its application to external-cavity type tunable wavelength laser
#18Slow-light sensor utilizing an optical filter and a narrowband optical source
#19Optical transducer with integrated feedthrough
#20System and method for measuring perturbations using a slow-light fiber Bragg grating sensor
#21Multilayer Polymer Films Having Improved Barrier Properties
#22Sensor for measuring flow speed of a fluid
#23Optical fiber sensor and methods of manufacture
#24Strain and temperature discrimination using fiber bragg gratings in a cross-wire configuration
#25Spectrum sliced photonic signal processor
#26Generator protection system
#27Slow-light fiber Bragg grating sensor
#28THERMALLY TUNABLE FIBER OPTIC DEVICE
#29Temperature-compensated fibre optic strain gauge
#30Assembly for applying a temperature gradient to a refractive index grating and chromatic dispersion compensator
#31FIBER OPTIC GRATING MEASURING DEVICE
#32Temperature-compensated fibre optic strain gauge
#33Wavelength converter
#34Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#35Fiber Bragg grating and fabrication method
#36Fiber Bragg grating for high temperature sensing
#37Systems and methods for creating localized refractive index modulations in an optical fiber
#38Capillary waveguide tunable optical device
#39Method for inspecting peeling in adhesive joint
#40Active in-fiber optic components powered by in-fiber light
#41Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#42Wavelength tuning device and wavelength tuning method
#43Humidity sensor and method for monitoring moisture in concrete
#44Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
#45Method for production of a tunable optical filter
#46Optical transmitter
#47Hitless tunable optical add drop multiplexer with vernier gratings
#48Method 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)
#49Device for tailoring the chromatic dispersion of a light signal
#50Fiber bragg grating device
#51Monolithic photonic integrated circuit (PIC) CHIP
#52Optical signal encoding apparatus and decoding apparatus
#53Optical transmitter
#54Optical true-time delay apparatus and manufacturing method thereof
#55Optical true-time delay apparatus and manufacturing method thereof
#56Hitless tunable optical add drop multiplexer with vernier gratings
#57Active in-fiber optic components powered by in-fiber light
#58Method and device for controlling the refractive index in an optical fiber
#59Apparatus and methods for stabilization and control of fiber devices and fiber devices including the same
#60Compensation of Bragg wavelength shift in a grating assisted direct coupler
#61Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)
#62Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments
#63Method 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)
#64Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)
#65Method of tuning optical components integrated on a monolithic chip
#66Apparatus and method for adjusting the spectral response of an optical waveguide grating
#67Apparatus and method for adjusting the spectral response of an optical waveguide grating
#68Fiber optic temperature sensors within inert gas for cryogenic environments
#69Optical phase-sensitive amplifier with fiber bragg grating phase shifter