173812 ⎘
Light guides; Optical fibres with cladding comprising gratings; Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
Sub-classes:HIGH EFFICIENCY OPTICAL FIBER BRAGG GRATING DEVICE BASED ON MICROPORE FORMATION AND METHOD FOR PRODUCING SAME
#2DRAW TOWER GRATING PRODUCTION METHOD AND SYSTEM
#3Analog optic memory and signal processing
#4Draw tower grating production method and system
#5Multi-parameter sensing based on few-mode fiber Bragg gratings using femtosecond IR laser
#6Forming an optical grating with an apparatus providing an adjustable interference pattern
#7Compensation of fiber lensing effect during grating fabrication in multicore fiber
#8Method of and apparartus for inscription of fiber gratings from multiple azimuthal angles and fiber so inscribed
#9Methods and apparatuses for manufacturing ultralong fiber Bragg gratings with arbitrary reflection wavelength
#10Method for manufacturing optical fiber grating, optical fiber grating, and fiber laser
#11GRATING INSCRIBING IN OPTICAL WAVEGUIDES
#12Optical structure writing system
#13Dual Fiber Grating and Methods of Making and Using Same
#14OPTICAL STRUCTURE WRITING SYSTEM
#15Method for designing optimized multi-channel grating structures
#16System and method for permanently writing a diffraction grating in a low phonon energy glass medium
#17METHODS OF MAKING OPTICAL FIBER GRATINGS
#18METHOD AND APPARATUS FOR WRITING GRATING STRUCTURES USING CONTROLLED PHASE DELAY BETWEEN BEAMS
#19OPTICAL FIBER GRATINGS FOR HANDLING INCREASED POWER LEVELS AND METHODS OF MAKING
#20Large area patterning using interferometric lithography
#21Optical element, manufacturing method thereof, and optical device
#22Method and apparatus for detecting multiple optical wave lengths
#23Method and apparatus for inducing an index of refraction change on a substrate sensitive to electromagnetic radiation
#24Method for sequentially writing fiber Bragg grating by using real-time side-diffraction optical fiber position monitoring
#25Method for restoring photosensitivity in hydrogen or deuterium loaded large diameter optical waveguide
#26Optical structure writing system
#27Method and apparatus for writing grating structures using controlled phase delay between beams
#28Base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same
#29Fabrication of structures in an optical substrate
#30System and method for forming well-defined periodic patterns using achromatic interference lithography
#31Deformable mirror apparatus
#32Method and apparatus for detecting multiple optical wave lengths
#33Apparatus for generating an optical interference pattern
#34Method for manufacturing a microstructure, exposure device, and electronic apparatus
#35Optical element, manufacturing method thereof, and optical device
#36Optical fiber sensor based on retro-reflective fiber bragg gratings
#37Fiber grating and method for making the same
#38Multi-layered structure characterization
#39Fabrication of true apodized fiber Bragg grating using a new two-beam interferometer with polarization control
#40Fabrication of complex fiber grating structures by use of sequential writing with polarization control
#41Method and apparatus for inducing an index of refraction change on a substrate sensitive to electromagnetic radiation
#42Apparatus and method for directing a light beam to a target
#43Multi channel grating design
#44Tunable talbot interferometers for fiber bragg grating writing
#45System and method for fabricating Bragg gratings
#46System for monitoring grating formation