Patents-Review.com
ClassID:

173868 ⎘

G02B6/024 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding with polarisation maintaining properties

Recent Application in this class:
#1
20260140324
2026-05-21

METHOD AND SYSTEM FOR ASSEMBLY AND CALIBRATION OF POLARIZATION-MAINTAINING FIBERS IN CO-PACKAGED OPTICS

 #2
20260118575
2026-04-30

POLARIZATION MAINTAINING MULTICORE FIBER THAT INCLUDES A STRESS APPLYING PART TO SUBSTANTIALLY EFFECT A BIREFRINGENCE IN SURROUNDING CORES

 #3
20260118573
2026-04-30

HOLLOW-CORE OPTICAL FIBERS

 #4
20260036741
2026-02-05

Polarization-Maintaining Multi-Core Optical Fiber

 #5
20260016628
2026-01-15

DELIVERY FIBER ASSEMBLY AND A BROAD BAND SOURCE

 #6
20250355161
2025-11-20

POLARIZATION-MAINTAINING OPTICAL FIBER

 #7
20250271622
2025-08-28

METHODS AND SYSTEMS FOR ALIGNMENT AND POSITIONING OF OPTICAL FIBERS

 #8
20250264657
2025-08-21

MULTICORE FIBER GEOMETRY AND ISOTROPIC COOLING ENVIRONMENT MITIGATING THERMAL GRADIENTS IN COHERENT BEAM COMBINING

 #9
20250258329
2025-08-14

Illumination of Optical Analytical Devices

 #10
20250130363
2025-04-24

POLARIZATION-MAINTAINING FIBER

 #11
20250116809
2025-04-10

POLARIZATION-MAINTAINING FIBER

 #12
20240255718
2024-08-01

OPTICAL FIBER RIBBON CONFIGURED TO MAINTAIN ORIENTATION OF POLARIZATION-MAINTAINING AND MULTICORE OPTICAL FIBERS

 #13
20240241318
2024-07-18

SINGLE MODE WIDEBAND POLARIZATION MAINTAINING FIBER COUPLER

 #14
20240103215
2024-03-28

FIBER SENSING BY MONITORING POLARIZATION FUNCTION OF LIGHT ON SUPERVISORY PATH OF CABLES

 #15
20240085618
2024-03-14

POLARIZATION MAINTAINING OPTICAL FIBER AND POLARIZATION MAINTAINING OPTICAL FIBER MANUFACTURING METHOD

 #16
20240019631
2024-01-18

Single-core polarization-maintaining dispersion compensation micro-structured optical fiber

 #17
20230417975
2023-12-28

Illumination of optical analytical devices

 #18
20230384512
2023-11-30

DELIVERY FIBER ASSEMBLY AND A BROAD BAND SOURCE

 #19
20230367092
2023-11-16

OPTICAL FIBER RIBBON, OPTICAL FIBER CONNECTION COMPONENT, AND METHOD FOR MANUFACTURING OPTICAL FIBER CONNECTION COMPONENT

 #20
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

 #21
20230296847
2023-09-21

METHODS AND SYSTEMS FOR ALIGNMENT AND POSITIONING OF OPTICAL FIBERS

 #22
20230244026
2023-08-03

Radiation-induced birefringence in Polarization-Maintaining Fiber

 #23
20230204855
2023-06-29

POLARIZATION-MAINTAINING DISPERSION-COMPENSATION MICROSTRUCTURE FIBER

 #24
20230194805
2023-06-22

POLARIZATION MAINTAINING FIBER WITH ALIGNMENT FEATURES

 #25
20230184596
2023-06-15

Fiber optic temperature sensor and sensing head structure

 #26
20230124226
2023-04-20

Terahertz polarization beam splitter based on two-core negative curvature optical fiber

 #27
20230072462
2023-03-09

Radiation-induced birefringence in polarization-maintaining fiber

 #28
20220244452
2022-08-04

ELECTROMAGNETIC WAVEGUIDE

 #29
20220179152
2022-06-09

POLARIZATION CONTROLLER AND METHOD OF MANUFACTURE

 #30
20220171114
2022-06-02

Illumination of optical analytical devices

 #31
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

 #32
20220143941
2022-05-12

Method for forming a pressure sensor

 #33
20220057569
2022-02-24

Anti-torsion solid-core polarization-maintaining photonic crystal fiber based on anisotropy of stress distribution

 #34
20220035096
2022-02-03

Polarization controller and method of manufacture

 #35
20220011502
2022-01-13

Hollow-core optical fibers

 #36
20210405287
2021-12-30

Polarization-maintaining photonic crystal fiber

 #37
20210382230
2021-12-09

Delivery fiber assembly and a broad band source

 #38
20210382227
2021-12-09

Polarization-maintaining hollow-core antiresonant fiber

 #39
20210356654
2021-11-18

Tapered scanning fiber with polarization maintaining elements

 #40
20210294044
2021-09-23

APPARATUS AND METHOD FOR ALIGNING POLARIZATION-MAINTAINING OPTICAL FIBERS

 #41
20210226700
2021-07-22

Measuring device for polarization-maintaining optical fiber spindle differential delay

 #42
20210215535
2021-07-15

Optical arrangement for a spectroscopic imaging method and spectroscopic imaging method

 #43
20210121069
2021-04-29

Bi-refringence compensated waveguides

 #44
20210116641
2021-04-22

Spliced optical fiber with splice protection, current sensor with such spliced optical fiber and method for protecting a spliced optical fiber

 #45
20210036480
2021-02-04

Polarization-maintaining highly elliptical core fiber with stress-induced birefringence

 #46
20200400877
2020-12-24

Array-type polarization-maintaining multi-core fiber

 #47
20200400876
2020-12-24

Polarization-maintaining multi-core fiber

 #48
20200341190
2020-10-29

Delivery fiber assembly and a broad band source

 #49
20200341181
2020-10-29

Illumination of optical analytical devices

 #50
20200309869
2020-10-01

Magnetic sensor element and magnetic sensor device

 #51
20200278491
2020-09-03

Antiresonant hollow core preforms and optical fibres and methods of fabrication

 #52
20200150349
2020-05-14

Optical fiber coupler

 #53
20200150324
2020-05-14

High-efficiency wide-angle beam steering system

 #54
20200150323
2020-05-14

Diffractive waveplate lenses and applications

 #55
20200145625
2020-05-07

Polarizing maintaining optical fiber in virtual/augmented reality system

 #56
20200110276
2020-04-09

Rotary optical beam generator

 #57
20200073057
2020-03-05

Optical fiber array and optical measurement device

 #58
20200069165
2020-03-05

Optical system and method

 #59
20200025986
2020-01-23

Diffractive waveplate lenses and applications

 #60
20200018901
2020-01-16

Rotary optical beam generator

 #61
20200018896
2020-01-16

Anti-cracking panda-type polarization-maintaining optical fiber

 #62
20200012041
2020-01-09

POLARIZATION MAINTAINING FIBER, OPTICAL DEVICE, PREFORM OF POLARIZATION MAINTAINING FIBER, AND MANUFACTURING METHOD

 #63
20190383982
2019-12-19

Metasurface on optical fiber and related method

 #64
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

 #65
20190317280
2019-10-17

Rotary optical beam generator

 #66
20190310069
2019-10-10

Waveguide interferometer

 #67
20190243069
2019-08-08

Polarization maintaining optical fiber array

 #68
20190243061
2019-08-08

Polarization-maintaining fiber device supporting propagation in large mode field diameters

 #69
20190204512
2019-07-04

Optical fiber

 #70
20190192005
2019-06-27

Bi-refringence compensated waveguides

 #71
20190101695
2019-04-04

HOLLOW-CORE OPTICAL FIBERS

 #72
20190078973
2019-03-14

Method and apparatus for performing interrelation profile analysis

 #73
20190067895
2019-02-28

Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier

 #74
20190064421
2019-02-28

Illumination of optical analytical devices

 #75
20190049657
2019-02-14

Passive aligning optical coupler array

 #76
20190025501
2019-01-24

Multichannel optical coupler

 #77
20190018185
2019-01-17

Multi-core optical fiber, optical cable, and optical connector

 #78
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

 #79
20180188447
2018-07-05

Delivery fiber assembly and a broad band source

 #80
20180172916
2018-06-21

Multichannel optical coupler array

 #81
20180164499
2018-06-14

Polarization-maintaining fiber device supporting propagation in large mode field diameters

 #82
20180162679
2018-06-14

Method for producing an optical fiber coil, optical fiber coil and optical fiber interferometer

 #83
20180143377
2018-05-24

Rotary optical beam generator

 #84
20180120484
2018-05-03

Diffractive waveplate lenses and applications

 #85
20180069631
2018-03-08

Method for muxing orthogonal modes using modal correlation matrices

 #86
20180003889
2018-01-04

Kind of low magnetic sensitivity PM-PCF based on mechanical buffer

 #87
20170343750
2017-11-30

System and method for transmissions using eliptical core fibers

 #88
20170343731
2017-11-30

Large core holey fibers

 #89
20170343730
2017-11-30

Single mode propagation in fibers and rods with large leakage channels

 #90
20170307813
2017-10-26

Multi-core optical fiber, optical cable, and optical connector

 #91
20170307812
2017-10-26

Multi-core optical fiber, optical cable, and optical connector

 #92
20170299813
2017-10-19

Polarization-combining module

 #93
20170285258
2017-10-05

Optical fiber, and optical-fiber production method

 #94
20170276867
2017-09-28

Configurable polarization mode coupler

 #95
20170261690
2017-09-14

Polarization scrambler based on fiber wave plates

 #96
20170227716
2017-08-10

Flexible optical fiber array

 #97
20170219774
2017-08-03

Polarization maintaining optical fiber array

 #98
20170219768
2017-08-03

Multicore polarization-maintaining fiber

 #99
20170212305
2017-07-27

Waveguide polarizing optical device

 #100
20170208297
2017-07-20

Polarizing maintaining optical fiber in virtual/augmented reality system

 #101
20170184791
2017-06-29

Multichannel optical coupler array

 #102
20170176675
2017-06-22

Elliptical cladding polarization-maintaining large-mode-area gain fiber

 #103
20170176672
2017-06-22

BEAM GUIDANCE SYSTEM AND METHOD FOR THE TRANSMISSION OF LASER LIGHT

 #104
20170160467
2017-06-08

Hollow-core optical fibers

 #105
20170139153
2017-05-18

Optical receptacle relaxing mechanical stress induced by welding and optical module implementing the same

 #106
20170139129
2017-05-18

Small-diameter polarization maintaining optical fiber

 #107
20170125965
2017-05-04

Rare-earth doped gain fibers

 #108
20170123148
2017-05-04

Rare-earth doped gain fibers

 #109
20170115110
2017-04-27

Compact portable double differential fiber optic Sagnac interferometer

 #110
20170075147
2017-03-16

Polarization-maintaining optical fibre and preform and method for producing the same

 #111
20170038267
2017-02-09

Portable polarimetric fiber stress sensor system for visco-elastic and biomimetic material analysis

 #112
20160380403
2016-12-29

Two-ended pumping of a composite fiber optic amplifier

 #113
20160349144
2016-12-01

Method and system for non-contact optical-power measurement

 #114
20160334570
2016-11-17

Transport of polarized laser-radiation using a hollow-core fiber

 #115
20160291247
2016-10-06

Single mode propagation in fibers and rods with large leakage channels

 #116
20160282553
2016-09-29

OPTICAL FIBER WITH MOSAIC FIBER

 #117
20160274300
2016-09-22

Few-mode optical fiber

 #118
20160274299
2016-09-22

Polarization maintaining optical fiber

 #119
20160252673
2016-09-01

Polarization Maintaining Single-Mode Low-Loss Hollow-Core Fiber

 #120
20160245989
2016-08-25

Polarizing and polarization maintaining leakage channel fibers

 #121
20160245713
2016-08-25

Optical fiber pressure sensor and pressure measuring method using the same

 #122
20160216441
2016-07-28

Rare-earth doped gain fibers

 #123
20160209583
2016-07-21

Multi-core optical fiber, optical cable, and optical connector

 #124
20160178845
2016-06-23

Free space fibre-to-fibre coupling using optical fibres below cut-off

 #125
20160154165
2016-06-02

Illumination of optical analytical devices

 #126
20160153782
2016-06-02

Integrated optical coupler and fibre-optic system having such an integrated optical coupler

 #127
20160147011
2016-05-26

POLARISATION MAINTAINING OPTICAL FIBER PACKAGE

 #128
20160141828
2016-05-19

Method and apparatus for polarization determination and/or control in optical fiber amplifying systems

 #129
20160126692
2016-05-05

Polarization-maintaining (PM) double-clad (DC) optical fiber

 #130
20160097634
2016-04-07

1-dimensional and 2-dimensional distributed fiber-optic strain and stress sensors based on polarization maintaining fiber using distributed polarization crosstalk analyzer as an interrogator

 #131
20160054197
2016-02-25

Method and apparatus for performing interrelation profile analysis

 #132
20160047956
2016-02-18

Diffractive waveplate lenses and applications

 #133
20160004013
2016-01-07

Optical fiber flexible multi-wavelength filter and method of controlling wavelength of spectrum using the same

 #134
20150349890
2015-12-03

MODAL MUTLIPLEXED FIBER OPTIC COMMUNICATION SYSTEM AND METHOD USING A DIELECTRIC OPTICAL WAVEGUIDE STRUCTURE

 #135
20150323734
2015-11-12

Optical element

 #136
20150301356
2015-10-22

Methods and apparatus for human vision correction using diffractive waveplate lenses

 #137
20150292938
2015-10-15

System for non-contact optical-power measurement

 #138
20150280388
2015-10-01

Optical fiber and fiber laser apparatus using same

 #139
20150268413
2015-09-24

Polarization-maintaining optical fiber

 #140
20150253645
2015-09-10

Fiber frequency comb article

 #141
20150253497
2015-09-10

Optical fiber and fiber laser device using same

 #142
20150198764
2015-07-16

High-birefringence hollow-core fibers and techniques for making same

 #143
20150036703
2015-02-05

Single mode propagation in fibers and rods with large leakage channels

 #144
20150036701
2015-02-05

Large core holey fibers

 #145
20140270666
2014-09-18

Hollow core fiber with polarization dependent loss

 #146
20140218733
2014-08-07

In-line arrangement for measuring polarization extinction ratio

 #147
20140212102
2014-07-31

Polarization maintaining optical fibers with intracore stress mechanisms

 #148
20140212083
2014-07-31

Optical fiber for Coherent Anti-Stokes Raman scattering endoscopes

 #149
20140199016
2014-07-17

Illumination of optical analytical devices

 #150
20140161409
2014-06-12

Water borne adhesive binder for adhering and encapsulating polarization maintaining optical fibre

 #151
20140147074
2014-05-29

Side-hole cane waveguide sensor

 #152
20140071521
2014-03-13

Fiber geometrical management for TEM00 mode pulse energy scaling of fiber lasers and amplifiers

 #153
20140044139
2014-02-13

Single mode propagation in fibers and rods with large leakage channels

 #154
20140009822
2014-01-09

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

 #155
20130308914
2013-11-21

Polarization-maintaining optical fiber

 #156
20130294736
2013-11-07

WIDE BANDWIDTH, LOW LOSS PHOTONIC BANDGAP FIBERS

 #157
20130294728
2013-11-07

Multi-function beam delivery fibers and related system and method

 #158
20130177273
2013-07-11

Cylindrical Vector Beam Generation From A Multicore Optical Fiber

 #159
20130101261
2013-04-25

Radiation-resistant rare-earth-doped optical fiber and method of radiation-hardening a rare-earth-doped optical fiber

 #160
20130071082
2013-03-21

HIGH BIREFRINGENCE POLARIZATION-MAINTAINING OPTICAL FIBER BASED ON MULTI COMPONENT SILICA GLASS

 #161
20120328252
2012-12-27

Apparatus and methods for the determination of a birefringence axis of a polarization-maintaining optical fiber

 #162
20120326804
2012-12-27

Junction structure for wave propagation, wave diode and wave half-adder using the same

 #163
20120275750
2012-11-01

Polarization-maintaining optical fiber with pure silica core

 #164
20120257271
2012-10-11

Multi-clad optical fibers with corrugated boundary at pump cladding

 #165
20120250143
2012-10-04

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

 #166
20120195560
2012-08-02

OPTICAL FIBER MODULE

 #167
20120189242
2012-07-26

Multi-state polarization preserving optical fiber

 #168
20120189241
2012-07-26

Chiral fiber circular polarizer

 #169
20120151968
2012-06-21

Method of manufacturing photonic band gap fiber base material and fiber

 #170
20120099609
2012-04-26

Single mode propagation in fibers and rods with large leakage channels

 #171
20120082410
2012-04-05

Hybrid waveguide device in powerful laser systems

 #172
20120044971
2012-02-23

Polarization-maintaining fiber and optical fiber sensor using same

 #173
20110305418
2011-12-15

Single fiber mach-zehnder filter and method of manufacturing the same

 #174
20110268399
2011-11-03

Optical fiber with differential birefringence mechanism

 #175
20110262090
2011-10-27

Single-polarization fiber

 #176
20110216790
2011-09-08

Apparatus for providing optical radiation

 #177
20110206074
2011-08-25

Apparatus for providing optical radiation

 #178
20110194806
2011-08-11

Tilt meter including optical fiber sections

 #179
20110158266
2011-06-30

Passive coherent array using distributed fiber lasers

 #180
20110146071
2011-06-23

THERMAL ROUNDING SHAPED OPTICAL FIBER FOR CLEAVING AND SPLICING

 #181
20110142083
2011-06-16

Ytterbium-doped optical fiber, fiber laser and fiber amplifier

 #182
20110103756
2011-05-05

Optical fiber systems and methods

 #183
20110085769
2011-04-14

Wide bandwidth, low loss photonic bandgap fibers

 #184
20110026106
2011-02-03

Ytterbium-doped optical fiber, fiber laser, and fiber amplifier

 #185
20110024927
2011-02-03

Composite waveguide

 #186
20100329618
2010-12-30

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

 #187
20100322575
2010-12-23

Single mode propagation in fibers and rods with large leakage channels

 #188
20100315621
2010-12-16

Phase modulator, phase modulator assembly, and photosensor

 #189
20100254669
2010-10-07

PHOTONIC BANDGAP FIBER

 #190
20100247046
2010-09-30

WIDE BANDWIDTH, LOW LOSS PHOTONIC BANDGAP FIBERS

 #191
20100230835
2010-09-16

COMPOSITE POLYMER FIBERS

 #192
20100195194
2010-08-05

Large mode area optical fiber

 #193
20100158435
2010-06-24

Side-hole cane waveguide sensor

 #194
20100142890
2010-06-10

+cylindrical polarization beams

 #195
20100135616
2010-06-03

Hole arranged photonic crystal fiber for low loss, tight fiber bending applications

 #196
20100124397
2010-05-20

Multiple core optical fibre

 #197
20100080523
2010-04-01

DOPED OPTICAL FIBRE WITH BROKEN SPACE SYMMETRY

 #198
20100079855
2010-04-01

Multi-clad optical fibers

 #199
20100008624
2010-01-14

Optical fiber coupler array

 #200
20100008616
2010-01-14

Chiral fiber polarizer

 #201
20090324186
2009-12-31

Photonic band-gap fiber

 #202
20090310925
2009-12-17

Pure silica core, high birefringence, single polarization optical waveguide

 #203
20090213460
2009-08-27

LIGHT DIFFUSION FILM

 #204
20090181842
2009-07-16

POLARIZATION-MAINTAINING OPTICAL FIBER AND METHOD FOR MANUFACTURING THE SAME

 #205
20090161701
2009-06-25

Laser light source device and image display apparatus

 #206
20090123121
2009-05-14

RARE EARTH DOPED AND LARGE EFFECTIVE AREA OPTICAL FIBERS FOR FIBER LASERS AND AMPLIFIERS

 #207
20090080843
2009-03-26

Polarization maintaining and single polarization optical fiber

 #208
20090067793
2009-03-12

Multiple core microstructured optical fibre

 #209
20090067775
2009-03-12

Fiber optic chemical sensor

 #210
20090060435
2009-03-05

Polarization maintaining and single polarization optical fiber

 #211
20090016387
2009-01-15

Apparatus for providing optical radiation

 #212
20090003788
2009-01-01

Composite waveguide

 #213
20080292251
2008-11-27

Polarization-maintaining optical fiber, method of manufacturing polarization-maintaining optical-fiber connecting portion, and polarization-maintaining optical-fiber connecting portion

 #214
20080226244
2008-09-18

Compound, polymerizable composition, optical device, and method for producing refractive index profile optical device

 #215
20080212916
2008-09-04

Polarization maintaining fiber pigtail assembly

 #216
20080181567
2008-07-31

High numerical aperture fiber

 #217
20080152282
2008-06-26

Composite polymer fibers

 #218
20080151254
2008-06-26

Pure silica core, high birefringence, single polarization optical waveguide

 #219
20080144991
2008-06-19

Optical Transmission System Via Polarization-Maintaining Fibres

 #220
20080118208
2008-05-22

Optical fiber composite, devices, and methods of making same

 #221
20080106778
2008-05-08

Polarization maintaining optical device

 #222
20080095199
2008-04-24

Method and apparatus for providing light having a selected polarization with an optical fiber

 #223
20080080823
2008-04-03

Rare earth doped optical fiber

 #224
20080069508
2008-03-20

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

 #225
20080057277
2008-03-06

POLYMER FIBER POLARIZERS

 #226
20080056656
2008-03-06

Large core holey fibers

 #227
20080054160
2008-03-06

Compact optical delay devices

 #228
20080025679
2008-01-31

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

 #229
20080008432
2008-01-10

Waveguide configuration

 #230
20070269175
2007-11-22

Optical fiber with plurality of air holes and stress rods

 #231
20070183706
2007-08-09

Broad-band fiber-optic wave plates

 #232
20070177846
2007-08-02

Rare earth doped double clad optical fiber with plurality of air holes and stress rods

 #233
20070089462
2007-04-26

Optical fiber

 #234
20070047866
2007-03-01

Combinatorial polarization scramblers for many segment PMD emulator

 #235
20070028651
2007-02-08

Method for making large diameter multicore optical waveguide

 #236
20060291789
2006-12-28

Photonic crystal fibres comprising stress elements

 #237
20060263024
2006-11-23

Single mode propagation in fibers and rods with large leakage channels

 #238
20060251354
2006-11-09

Variable lightwave functional circuit and variable lightwave functional apparatus

 #239
20060245714
2006-11-02

Fiber optic article including fluorine

 #240
20060239634
2006-10-26

Optical microresonator coupling system and associated method

 #241
20060233488
2006-10-19

Variable lightwave functional circuit and variable lightwave functional apparatus

 #242
20060233480
2006-10-19

Variable lightwave functional circuit and variable lightwave functional apparatus

 #243
20060222307
2006-10-05

Optical systems utilizing optical fibers transmitting high power signal and a method of operating such systems

 #244
20060198590
2006-09-07

Fiber optic article with inner region

 #245
20060193582
2006-08-31

Composite polymer fibers

 #246
20060177187
2006-08-10

Birefringent photonic bandgap optical waveguide

 #247
20060152736
2006-07-13

Thickness measuring device

 #248
20060140565
2006-06-29

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

 #249
20060096325
2006-05-11

Method of manufacturing photonic crystal fiber using structure-indicating rods or capillaries

 #250
20060088262
2006-04-27

Rare earth doped single polarization double clad optical fiber with plurality of air holes

 #251
20060088261
2006-04-27

Rare earth doped single polarization double clad optical fiber and a method for making such fiber

 #252
20060088260
2006-04-27

Enhanced optical waveguide

 #253
20060083471
2006-04-20

Single polarization and polarization maintaining optical fibers and system utilizing same

 #254
20060056792
2006-03-16

SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR STRUCTURED WAVEGUIDE INCLUDING INTRA/INTER CONTACTING REGIONS

 #255
20060045446
2006-03-02

Optical fiber with birefringence and large mode field diameter

 #256
20060039662
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