ClassID:

173891

G02B6/03677 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding core or cladding comprising multiple layers; Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + + -

Recent Application in this class:
#1
20220365298
2022-11-17

Optical fiber structures and methods for beam shaping

#2
20200147720
2020-05-14

Optical fiber structures and methods for beam shaping

#3
20180067255
2018-03-08

High index-contrast photonic devices and applications thereof

#4
20150323737
2015-11-12

Method for production of optical waveguides and coupling and devices made from the same

#5
20120327289
2012-12-27

Inner-focus large-aperture medium-telephoto lens system, imaging optical device, and digital appliance

#6
20120224808
2012-09-06

Receiving method and separating apparatus for light outputted from multi-core optical fiber

#7
20120159995
2012-06-28

Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss

#8
20110217011
2011-09-08

High numerical aperture multimode optical fiber

#9
20090290841
2009-11-26

Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same

#10
20080292257
2008-11-27

Optical fiber and optical transmission line and optical communication system including such optical fiber

#11
20080260339
2008-10-23

Manufacture of depressed index optical fibers

#12
20080063349
2008-03-13

Optical fiber and optical transmission line and optical communication system including such optical fiber

#13
20070237477
2007-10-11

Highly dispersive dispersion compensating fiber for transmission fiber and transmission system utilizing same

#14
20070204657
2007-09-06

Manufacture of depressed index optical fibers

#15
20070009218
2007-01-11

Optical fiber and optical transmission line and optical communication system including such optical fiber

#16
20050286849
2005-12-29

Large kappa dispersion compensating fiber and transmission system

#17
20050185905
2005-08-25

Dispersion correction fiber, transmission system and method of operating same

#18
20050157994
2005-07-21

Optical fiber and optical transmission line and optical communication system including such optical fiber

#19
20050094955
2005-05-05

Dispersion compensating fiber for moderate dispersion NZDSF and transmission system utilizing same

#20
20050069267
2005-03-31

Method of making spun optical fiber with low PMD

#21
20050063655
2005-03-24

High figure of merit dispersion compensating fiber for standard single mode fiber and transmission system utilizing same

#22
20050036752
2005-02-17

Dispersion compensated optical fiber transmission system and module including micro-structured optical fiber

#23
20050022562
2005-02-03

Isotopically altered optical fiber

#24
20050013571
2005-01-20

Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same

#25
20050002627
2005-01-06

Optical fiber for extended wavelength band