JP4593695B2 - 単一モード光ファイバー - Google Patents
単一モード光ファイバー Download PDFInfo
- Publication number
- JP4593695B2 JP4593695B2 JP50536099A JP50536099A JP4593695B2 JP 4593695 B2 JP4593695 B2 JP 4593695B2 JP 50536099 A JP50536099 A JP 50536099A JP 50536099 A JP50536099 A JP 50536099A JP 4593695 B2 JP4593695 B2 JP 4593695B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- optical fiber
- radiation
- length
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 title claims description 97
- 239000000835 fiber Substances 0.000 claims description 252
- 239000011162 core material Substances 0.000 claims description 163
- 230000005855 radiation Effects 0.000 claims description 130
- 238000005253 cladding Methods 0.000 claims description 71
- 239000000463 material Substances 0.000 claims description 71
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000002019 doping agent Substances 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- -1 rare earth ions Chemical class 0.000 claims description 12
- 229910052691 Erbium Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 239000004038 photonic crystal Substances 0.000 description 31
- 230000003287 optical effect Effects 0.000 description 19
- 239000013078 crystal Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012681 fiber drawing Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000009022 nonlinear effect Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02333—Core having higher refractive index than cladding, e.g. solid core, effective index guiding
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02371—Cross section of longitudinal structures is non-circular
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02385—Comprising liquid, e.g. fluid filled holes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lasers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9713422.5A GB9713422D0 (en) | 1997-06-26 | 1997-06-26 | Single mode optical fibre |
| GB9713422.5 | 1997-06-26 | ||
| PCT/GB1998/001782 WO1999000685A1 (en) | 1997-06-26 | 1998-06-17 | Single mode optical fibre |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002506533A JP2002506533A (ja) | 2002-02-26 |
| JP2002506533A5 JP2002506533A5 (enExample) | 2006-01-05 |
| JP4593695B2 true JP4593695B2 (ja) | 2010-12-08 |
Family
ID=10814917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50536099A Expired - Lifetime JP4593695B2 (ja) | 1997-06-26 | 1998-06-17 | 単一モード光ファイバー |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US6334019B1 (enExample) |
| EP (2) | EP1443347A3 (enExample) |
| JP (1) | JP4593695B2 (enExample) |
| KR (1) | KR100509720B1 (enExample) |
| CN (1) | CN1143147C (enExample) |
| AU (1) | AU8116998A (enExample) |
| DE (1) | DE69827630T2 (enExample) |
| GB (2) | GB9713422D0 (enExample) |
| WO (1) | WO1999000685A1 (enExample) |
Families Citing this family (172)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69923292T2 (de) * | 1998-02-19 | 2006-03-23 | Massachusetts Institute Of Technology, Cambridge | Omnidirektionaler reflektor aus photonischem kristall |
| US6404966B1 (en) | 1998-05-07 | 2002-06-11 | Nippon Telegraph And Telephone Corporation | Optical fiber |
| DE69917776D1 (de) | 1998-06-09 | 2004-07-08 | Crystal Fibre As Birkerod | Faser mit photonischer bandlücke |
| US6778747B1 (en) | 1998-09-09 | 2004-08-17 | Corning Incorporated | Radially varying and azimuthally asymmetric optical waveguide fiber |
| US6795635B1 (en) * | 1998-09-15 | 2004-09-21 | Corning Incorporated | Waveguides having axially varying structure |
| WO2000022466A1 (en) | 1998-10-14 | 2000-04-20 | Massachusetts Institute Of Technology | Omnidirectional multilayer device for optical waveguiding |
| US6243522B1 (en) * | 1998-12-21 | 2001-06-05 | Corning Incorporated | Photonic crystal fiber |
| AU771646B2 (en) | 1999-02-19 | 2004-04-01 | Crystal Fibre A/S | Improvements in or relating to photonic crystal fibres |
| AU2004202828B2 (en) * | 1999-02-19 | 2006-12-21 | Crystal Fibre A/S | Improvements in or relating to photonic crystal fibres |
| GB9903918D0 (en) * | 1999-02-19 | 1999-04-14 | Univ Bath | Improvements in and relating to photonic crystal fibres |
| GB9907655D0 (en) * | 1999-04-01 | 1999-05-26 | Secr Defence | A photonic crystal fibre and a method for its production |
| CN1192261C (zh) * | 1999-04-01 | 2005-03-09 | Nkt研究及创新公司 | 光子晶体光纤及其制造方法 |
| US6097870A (en) * | 1999-05-17 | 2000-08-01 | Lucent Technologies Inc. | Article utilizing optical waveguides with anomalous dispersion at vis-nir wavelenghts |
| GB9911698D0 (en) * | 1999-05-20 | 1999-07-21 | Univ Southampton | Developing holey fibers for evanescent field devices |
| US6236779B1 (en) | 1999-05-24 | 2001-05-22 | Spectra Physics Lasers, Inc. | Photonic crystal fiber system for sub-picosecond pulses |
| US6363096B1 (en) * | 1999-08-30 | 2002-03-26 | Lucent Technologies Inc. | Article comprising a plastic laser |
| AUPQ320799A0 (en) * | 1999-09-30 | 1999-10-28 | Australian National University, The | Non-zero dispersion shifted optical fibre |
| US6334017B1 (en) * | 1999-10-26 | 2001-12-25 | Corning Inc | Ring photonic crystal fibers |
| GB9929344D0 (en) * | 1999-12-10 | 2000-02-02 | Univ Bath | Improvements in or relating to photonic crystal fibres |
| GB9929345D0 (en) * | 1999-12-10 | 2000-02-02 | Univ Bath | Improvements in and related to photonic-crystal fibres and photonic-crystal fibe devices |
| US6571045B2 (en) | 2000-01-21 | 2003-05-27 | Sumitomo Electric Industries, Ltd. | Microstructured optical fiber |
| US6859598B2 (en) * | 2000-01-21 | 2005-02-22 | Sumitomo Electric Industries, Ltd. | Microstructured optical fiber |
| AU2001234153B9 (en) * | 2000-02-28 | 2004-12-02 | Sumitomo Electric Industries, Ltd. | Optical fiber |
| US6636677B2 (en) | 2000-02-28 | 2003-10-21 | Sumitomo Electric Industries, Ltd. | Optical fiber |
| US6415079B1 (en) * | 2000-03-03 | 2002-07-02 | Fitel Usa Corp. | Optical fiber gratings having internal gap cladding for reduced short wavelength cladding mode loss |
| US6400866B2 (en) * | 2000-03-04 | 2002-06-04 | Lucent Technologies Inc. | Decoupling of transverse spatial modes in microstructure optical fibers |
| US6393178B2 (en) * | 2000-03-04 | 2002-05-21 | Lucent Technologies Inc. | Microstructure optical fibers for dispersion management in optical communication systems |
| US6526209B1 (en) * | 2000-04-17 | 2003-02-25 | Sumitomo Electric Industries, Ltd. | Optical fiber having improved optics and structure |
| US6606440B2 (en) * | 2000-05-15 | 2003-08-12 | Sumitomo Electric Industries, Ltd. | Microstructured optical fiber |
| US6885683B1 (en) * | 2000-05-23 | 2005-04-26 | Imra America, Inc. | Modular, high energy, widely-tunable ultrafast fiber source |
| DE20122782U1 (de) * | 2000-06-17 | 2007-11-15 | Leica Microsystems Cms Gmbh | Beleuchtungseinrichtung |
| DE20122783U1 (de) * | 2000-06-17 | 2007-11-15 | Leica Microsystems Cms Gmbh | Anordnung zum Untersuchen mikroskopischer Präparate mit einem Scanmikroskop und Beleuchtungseinrichtung für ein Scanmikroskop |
| DK1186929T4 (da) * | 2000-06-17 | 2010-01-25 | Leica Microsystems | Arrangement til undersøgelse af mikroskopiske præparater med et scanningsmikroskop |
| DE10115509A1 (de) * | 2000-06-17 | 2001-12-20 | Leica Microsystems | Anordnung zum Untersuchen mikroskopischer Präparate mit einem Scanmikroskop und Beleuchtungseinrichtung für ein Scanmikroskop |
| EP1312143A2 (en) * | 2000-06-19 | 2003-05-21 | Clarendon Photonics, Inc. | Low-loss resonator and method of making same |
| DE60133970D1 (de) * | 2000-06-21 | 2008-06-26 | Matsushita Electric Industrial Co Ltd | Optische Faser mit photonischer Bandlückenstruktur |
| GB2380812B (en) * | 2000-07-21 | 2004-12-29 | Crystal Fibre As | Microstructured optic fibre with inner and outer claddings |
| US6792188B2 (en) | 2000-07-21 | 2004-09-14 | Crystal Fibre A/S | Dispersion manipulating fiber |
| GB2365992B (en) * | 2000-08-14 | 2002-09-11 | Univ Southampton | Compound glass optical fibres |
| EP1191370A1 (en) * | 2000-09-14 | 2002-03-27 | University Of Liege | A monomode optical fiber |
| US6658183B1 (en) * | 2000-10-20 | 2003-12-02 | Lucent Technologies Inc. | Process for fabricating tapered microstructured fiber system and resultant system |
| AU2002214944A1 (en) * | 2000-11-10 | 2002-05-21 | Crystal Fibre A/S | Optical fibres with special bending and dispersion properties |
| US6892018B2 (en) | 2000-11-20 | 2005-05-10 | Crystal Fibre A/S | Micro-structured optical fiber |
| JP2002214466A (ja) * | 2001-01-23 | 2002-07-31 | Sumitomo Electric Ind Ltd | 光ファイバ |
| WO2002059656A2 (en) * | 2001-01-25 | 2002-08-01 | Omniguide Communications | Low-loss photonic crystal waveguide having large core radius |
| WO2002059663A1 (en) * | 2001-01-25 | 2002-08-01 | Omniguide Communications | Photonic crystal optical waveguides having tailored dispersion profiles |
| WO2002061467A2 (en) | 2001-01-31 | 2002-08-08 | Omniguide Communications | Electromagnetic mode conversion in photonic crystal multimode waveguides |
| US6522433B2 (en) * | 2001-02-28 | 2003-02-18 | Optical Switch Corporation | Interference lithography using holey fibers |
| WO2002072489A2 (en) | 2001-03-09 | 2002-09-19 | Crystal Fibre A/S | Fabrication of microstructured fibres |
| FR2822242B1 (fr) | 2001-03-16 | 2003-08-15 | Cit Alcatel | Fibre optique photonique a forte surface effective |
| FR2822243B1 (fr) * | 2001-03-16 | 2003-06-20 | Cit Alcatel | Fibre optique photonique a double gaine |
| US6954575B2 (en) * | 2001-03-16 | 2005-10-11 | Imra America, Inc. | Single-polarization high power fiber lasers and amplifiers |
| US6600597B2 (en) * | 2001-03-19 | 2003-07-29 | Jds Uniphase Corporation | Photonic crystal amplifier for optical telecommunications system |
| WO2002084362A1 (en) * | 2001-04-12 | 2002-10-24 | Omniguide Communications Inc. | High index-contrast fiber waveguides and applications |
| US20020181911A1 (en) * | 2001-04-30 | 2002-12-05 | Wadsworth William John | Optical material and a method for its production |
| JP2002333531A (ja) * | 2001-05-07 | 2002-11-22 | Mitsubishi Cable Ind Ltd | 大口径ファイバ |
| US7359603B2 (en) | 2001-07-20 | 2008-04-15 | The University Of Syndey | Constructing preforms from capillaries and canes |
| EP1696251A3 (en) | 2001-08-30 | 2013-10-30 | Crystal Fibre A/S | Opticial fibre with high numerical aperture, method of its production and use thereof |
| US7590323B2 (en) | 2001-08-30 | 2009-09-15 | Crystal Fibre A/S | Optical fibre with high numerical aperture, method of its production, and use thereof |
| DK1456140T3 (da) | 2001-12-21 | 2014-01-20 | Prysmian Spa | Fremgangsmåde til fremstilling af en mikrostruktureret optisk fiber |
| FR2834347B1 (fr) * | 2002-01-03 | 2004-04-09 | Cit Alcatel | Coupleur optique pour pompe multimode |
| EP1470400A1 (en) * | 2002-01-19 | 2004-10-27 | Agilent Technologies, Inc. | Gas-filled optical fiber for wavelength calibration or measurement |
| US7110646B2 (en) * | 2002-03-08 | 2006-09-19 | Lucent Technologies Inc. | Tunable microfluidic optical fiber devices and systems |
| US6829421B2 (en) * | 2002-03-13 | 2004-12-07 | Micron Technology, Inc. | Hollow core photonic bandgap optical fiber |
| JP4466813B2 (ja) | 2002-03-14 | 2010-05-26 | 日本電気硝子株式会社 | ガラスプリフォームおよびその製造方法 |
| JP4158391B2 (ja) * | 2002-03-25 | 2008-10-01 | 住友電気工業株式会社 | 光ファイバおよびその製造方法 |
| DE60231761D1 (de) * | 2002-04-16 | 2009-05-07 | Prysmian Spa | Verfahren zur Herstellung von einer mikrostrukturierten optischen Faser |
| US6795617B2 (en) * | 2002-05-02 | 2004-09-21 | Lucent Technologies Inc. | Optical device for generating pulsed light |
| US6788862B2 (en) * | 2002-05-14 | 2004-09-07 | Corning, Inc. | Microstructured optical waveguide having large optical nonlinearity |
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| DE239772T1 (de) * | 1986-02-28 | 1988-01-14 | Polaroid Corp., Cambridge, Mass. | Faserlaser. |
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| JPH09162468A (ja) * | 1995-12-06 | 1997-06-20 | Furukawa Electric Co Ltd:The | レーザ発振器 |
| US6301420B1 (en) * | 1998-05-01 | 2001-10-09 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Multicore optical fibre |
| US6097870A (en) * | 1999-05-17 | 2000-08-01 | Lucent Technologies Inc. | Article utilizing optical waveguides with anomalous dispersion at vis-nir wavelenghts |
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1997
- 1997-06-26 GB GBGB9713422.5A patent/GB9713422D0/en not_active Ceased
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1998
- 1998-06-17 DE DE69827630T patent/DE69827630T2/de not_active Expired - Lifetime
- 1998-06-17 JP JP50536099A patent/JP4593695B2/ja not_active Expired - Lifetime
- 1998-06-17 AU AU81169/98A patent/AU8116998A/en not_active Abandoned
- 1998-06-17 KR KR10-1999-7012363A patent/KR100509720B1/ko not_active Expired - Lifetime
- 1998-06-17 EP EP04009506A patent/EP1443347A3/en not_active Withdrawn
- 1998-06-17 EP EP98930885A patent/EP0991967B1/en not_active Expired - Lifetime
- 1998-06-17 WO PCT/GB1998/001782 patent/WO1999000685A1/en not_active Ceased
- 1998-06-17 GB GB9929482A patent/GB2341457C/en not_active Expired - Lifetime
- 1998-06-17 CN CNB988086468A patent/CN1143147C/zh not_active Expired - Lifetime
- 1998-06-17 US US09/446,093 patent/US6334019B1/en not_active Expired - Lifetime
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|---|---|
| CN1269020A (zh) | 2000-10-04 |
| JP2002506533A (ja) | 2002-02-26 |
| GB9929482D0 (en) | 2000-02-09 |
| EP0991967B1 (en) | 2004-11-17 |
| KR20010014256A (ko) | 2001-02-26 |
| KR100509720B1 (ko) | 2005-08-26 |
| AU8116998A (en) | 1999-01-19 |
| CN1143147C (zh) | 2004-03-24 |
| EP0991967A1 (en) | 2000-04-12 |
| GB2341457B (en) | 2002-04-24 |
| GB2341457C (en) | 2002-04-24 |
| US6603912B2 (en) | 2003-08-05 |
| EP1443347A2 (en) | 2004-08-04 |
| US6334019B1 (en) | 2001-12-25 |
| GB2341457A (en) | 2000-03-15 |
| WO1999000685A1 (en) | 1999-01-07 |
| DE69827630T2 (de) | 2005-12-22 |
| US20020122644A1 (en) | 2002-09-05 |
| DE69827630D1 (de) | 2004-12-23 |
| EP1443347A3 (en) | 2004-12-22 |
| GB9713422D0 (en) | 1997-08-27 |
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