ClassID:

173825

G02B6/02195 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding comprising gratings; Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating

Sub-classes:
Recent Application in this class:
#1
20260074791
2026-03-12

COMMUNICATION NETWORK NODE, OPTICAL RF HOLOGRAPHIC BEAM FORMING NETWORK, COMMUNICATION NETWORK AND METHOD OF TRANSMITTING AN RF SIGNAL

#2
20190290100
2019-09-26

Optical imaging system employing vortex fiber for multiple-mode illumination

#3
20190214782
2019-07-11

Phase shifter for an optical phase-sensitive amplifier

#4
20170075064
2017-03-16

Fiber Bragg grating interrogator assembly and method for the same

#5
20160274298
2016-09-22

Tunable superstructure fiber grating device

#6
20160185059
2016-06-30

Apparatus for generating long-period gratings in optical fiber

#7
20150338574
2015-11-26

Post-assembly wavelength-tuning method for an optical fiber filter

#8
20140061452
2014-03-06

Apparatus for measuring mechanical measurands with optical sensor

#9
20110110619
2011-05-12

Tunable dispersion compensator with minimum differential group delay

#10
20100316328
2010-12-16

Fiber optic position transducer with magnetostrictive material and position calibration process

#11
20100074572
2010-03-25

Fiber optic sensing device and method

#12
20090185771
2009-07-23

Tunable dispersion compensator with minimum differential group delay

#13
20090052831
2009-02-26

Fiber optic position transducer with magnetostrictive material and position calibration process

#14
20080204859
2008-08-28

Gires-Tournois etalons and dispersion compensators

#15
20080159692
2008-07-03

Devices Based on Optical Waveguides with Adjustable Bragg Gratings

#16
20080107380
2008-05-08

Method and apparatus for processing optical signals with supergratings

#17
20080085087
2008-04-10

Capillary waveguide tunable optical device

#18
20070262247
2007-11-15

SENSORY FEEDBACK BED

#19
20070258673
2007-11-08

On-fiber tunable Bragg gratings for DWDM applications

#20
20070196048
2007-08-23

Optical waveform shaping

#21
20070110353
2007-05-17

System and method for wavelength selective switching employing single-element gratings

#22
20070025661
2007-02-01

Fiber-optic sensor or modulator using tuning of long period gratings with self-assembled layers

#23
20070014506
2007-01-18

Fiber optic position transducer with magnetostrictive material and position calibration process

#24
20060045422
2006-03-02

Slanted Bragg grating gain flattening filter having spatially overlapping elementary filters and a manufacturing method therefor

#25
20050129361
2005-06-16

Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same

#26
20050055340
2005-03-10

Neural-based internet search engine with fuzzy and learning processes implemented by backward propogation

#27
20050041922
2005-02-24

Devices based on optical waveguides with adjustable Bragg gratings

#28
17187223
2022-07-05

Optical frequency discriminators based on fiber Bragg gratings

#29
16054943
2020-09-08

System for monitoring grating formation