DE69719302D1 - Dispersions-verschobene Glasfaser - Google Patents
Dispersions-verschobene GlasfaserInfo
- Publication number
- DE69719302D1 DE69719302D1 DE69719302T DE69719302T DE69719302D1 DE 69719302 D1 DE69719302 D1 DE 69719302D1 DE 69719302 T DE69719302 T DE 69719302T DE 69719302 T DE69719302 T DE 69719302T DE 69719302 D1 DE69719302 D1 DE 69719302D1
- Authority
- DE
- Germany
- Prior art keywords
- dispersion
- glass fiber
- shifted glass
- shifted
- fiber
- 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 - Fee Related
Links
- 239000003365 glass fiber Substances 0.000 title 1
Classifications
-
- 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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
- G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
-
- 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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
- G02B6/02238—Low dispersion slope fibres
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02266—Positive dispersion fibres at 1550 nm
- G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/0228—Characterised by the wavelength dispersion slope properties around 1550 nm
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—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
- G02B6/03638—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 3 layers only
- G02B6/0365—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 3 layers only arranged - - +
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—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
- G02B6/03661—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
- G02B6/03666—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 - + - +
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35069196 | 1996-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69719302D1 true DE69719302D1 (de) | 2003-04-03 |
DE69719302T2 DE69719302T2 (de) | 2003-10-16 |
Family
ID=18412195
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69719302T Expired - Fee Related DE69719302T2 (de) | 1996-12-27 | 1997-12-29 | Dispersions-verschobene Glasfaser |
DE69734167T Expired - Lifetime DE69734167T2 (de) | 1996-12-27 | 1997-12-29 | Dispersionsverschobene Faser |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69734167T Expired - Lifetime DE69734167T2 (de) | 1996-12-27 | 1997-12-29 | Dispersionsverschobene Faser |
Country Status (10)
Country | Link |
---|---|
US (2) | US6072929A (de) |
EP (2) | EP1233287B1 (de) |
KR (1) | KR100301882B1 (de) |
CN (1) | CN1116617C (de) |
AU (1) | AU733584B2 (de) |
CA (1) | CA2225889A1 (de) |
DE (2) | DE69719302T2 (de) |
HK (1) | HK1009184A1 (de) |
ID (1) | ID19348A (de) |
TW (1) | TW359760B (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5835655A (en) | 1995-01-26 | 1998-11-10 | Corning Incorporated | Large effective area waveguide fiber |
CA2225889A1 (en) * | 1996-12-27 | 1998-06-27 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
DE69836402T2 (de) | 1997-09-12 | 2007-09-20 | Corning Inc. | Optischer Wellenleiter mit niedriger Dämpfung |
WO1999022257A1 (en) | 1997-10-29 | 1999-05-06 | Corning Incorporated | Waveguide profile for large effective area |
AU740596B2 (en) * | 1997-12-05 | 2001-11-08 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted optical fiber |
ID22381A (id) * | 1997-12-05 | 1999-10-07 | Sumitomo Electric Industries | Serat optik dengan dispersi yang dipersempit |
US6421490B1 (en) | 1998-02-23 | 2002-07-16 | Corning Incorporated | Low slope dispersion managed waveguide |
US6396986B1 (en) * | 1998-04-22 | 2002-05-28 | Corning Incorporated | Method of making optical fibers |
KR100322131B1 (ko) * | 1999-01-28 | 2002-02-04 | 윤종용 | 오.에이치.차단층을 구비한 광섬유 모재 및 그 제조방법 |
US6343176B1 (en) | 1998-07-31 | 2002-01-29 | Corning Incorporated | Long haul single mode waveguide |
DE19839870A1 (de) | 1998-09-02 | 2000-03-09 | Deutsche Telekom Ag | Optische Single-Mode-Lichtleitfaser |
US6212322B1 (en) | 1998-09-11 | 2001-04-03 | Corning Incorporated | Positive dispersion low dispersion slope fiber |
FR2783609B1 (fr) | 1998-09-17 | 2002-08-30 | Cit Alcatel | Fibre optique monomode optimisee pour les hauts debits |
JP4499288B2 (ja) | 1998-09-17 | 2010-07-07 | アルカテル−ルーセント | Wdm光ファイバ伝送システム用の有効面積と分散勾配との最適化された比を有する光ファイバ |
WO2000017684A1 (fr) * | 1998-09-18 | 2000-03-30 | Sumitomo Electric Industries, Ltd. | Fibre a compensation de dispersion |
FR2784198B1 (fr) * | 1998-10-05 | 2002-08-30 | Cit Alcatel | Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde |
WO2000031573A1 (fr) | 1998-11-26 | 2000-06-02 | Sumitomo Electric Industries, Ltd. | Fibre optique et systeme de transmission optique renfermant celle-ci |
US6233387B1 (en) * | 1998-11-30 | 2001-05-15 | Corning Incorporated | Broadband pulse-reshaping optical fiber |
US6337942B1 (en) * | 1998-12-17 | 2002-01-08 | Sumitomo Electric Industries, Ltd. | Optical fiber |
DE69912990T2 (de) * | 1998-12-17 | 2004-09-02 | Sumitomo Electric Industries, Ltd. | Optische faser |
US6650842B1 (en) * | 1998-12-18 | 2003-11-18 | Worldcom, Inc. | Optical link with reduced four-wave mixing |
AU2825800A (en) * | 1999-03-03 | 2000-09-21 | Sumitomo Electric Industries, Ltd. | Optical fiber |
TW463473B (en) | 1999-03-09 | 2001-11-11 | Sumitomo Electric Industries | Light communication system |
EP1107027B1 (de) * | 1999-04-13 | 2011-10-12 | Sumitomo Electric Industries, Ltd. | Optischer faser und optischer übertragungssystem mit eine solche optische faser |
TW451088B (en) | 1999-04-16 | 2001-08-21 | Sumitomo Electric Industries | Optical fiber and optical transmission line including the same |
US6301422B1 (en) * | 1999-04-28 | 2001-10-09 | Corning Incorporated | Large effective area fiber having a low total dispersion slope |
JP2000347056A (ja) * | 1999-06-08 | 2000-12-15 | Sumitomo Electric Ind Ltd | 分散補償光ファイバおよび光伝送システム |
EP1116969A1 (de) * | 1999-06-25 | 2001-07-18 | The Furukawa Electric Co., Ltd. | Dispersionskompensierte glasfaser und optische übertragungsstrecke |
RU2216756C2 (ru) | 1999-07-12 | 2003-11-20 | Фудзикура Лтд. | Оптическое волокно со смещенной дисперсией |
MXPA02000925A (es) | 1999-07-27 | 2002-07-30 | Corning Inc | Guia de onda optica que tiene dispersion negativa y gran area efectiva. |
EP1116972A4 (de) * | 1999-07-27 | 2005-10-19 | Fujikura Ltd | Dispersionsverschobene optische faser |
EP1124145A1 (de) * | 1999-08-20 | 2001-08-16 | The Furukawa Electric Co., Ltd. | Optische faser und eine diese enthaltende optische übertragungsleitung |
US6430346B1 (en) | 1999-09-03 | 2002-08-06 | Corning Incorporated | Negative dispersion single mode waveguide fiber |
CN100343705C (zh) * | 1999-09-09 | 2007-10-17 | 株式会社藤仓 | 色散位移光纤 |
US6490396B1 (en) | 1999-09-29 | 2002-12-03 | Corning Incorporated | Optical waveguide fiber |
US6424778B1 (en) | 1999-09-29 | 2002-07-23 | Corning Incorporated | Optical fiber with large effective area and low dispersion slope for submarine applications |
KR100802251B1 (ko) | 1999-11-22 | 2008-02-11 | 코닝 인코포레이티드 | 유효면적이 큰 분산 시프트 도파관 섬유 |
US6324327B1 (en) | 1999-11-23 | 2001-11-27 | Corning Incorporated | Low dispersion slope negative dispersion optical fiber |
US6775451B1 (en) | 1999-12-30 | 2004-08-10 | Corning Incorporated | Secondary coating composition for optical fibers |
AU3261901A (en) | 1999-12-30 | 2001-07-16 | Corning Incorporated | Coated optical waveguide and method of coating |
US6453102B1 (en) | 2000-02-07 | 2002-09-17 | Corning Incorporated | Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein |
US6584263B2 (en) | 2000-07-26 | 2003-06-24 | Corning Incorporated | Optical fiber coating compositions and coated optical fibers |
AU2002231425A1 (en) | 2000-08-16 | 2002-02-25 | Corning Incorporated | Optical fiber with large effective area, low dispersion and low dispersion slope |
US6490398B2 (en) * | 2001-02-21 | 2002-12-03 | Fitel Usa Corp. | Dispersion-compensating fiber having a high figure of merit |
JP3784656B2 (ja) * | 2001-03-15 | 2006-06-14 | 株式会社フジクラ | 分散補償光ファイバおよびこれを用いた分散補償モジュールと光ファイバ複合伝送路 |
US6771865B2 (en) * | 2002-03-20 | 2004-08-03 | Corning Incorporated | Low bend loss optical fiber and components made therefrom |
JP2004037503A (ja) * | 2002-06-28 | 2004-02-05 | Furukawa Electric Co Ltd:The | 光ファイバ |
US20040022509A1 (en) * | 2002-07-31 | 2004-02-05 | Pushkar Tandon | Non-zero dispersion shifted optical fiber with depressed core having large effective area, low slope and low dispersion |
US6707976B1 (en) * | 2002-09-04 | 2004-03-16 | Fitel Usa Corporation | Inverse dispersion compensating fiber |
US6952519B2 (en) * | 2003-05-02 | 2005-10-04 | Corning Incorporated | Large effective area high SBS threshold optical fiber |
US7085464B2 (en) * | 2004-01-26 | 2006-08-01 | The Furukawa Electric Co., Ltd. | Optical fiber having high nonlinearity |
JP4219825B2 (ja) * | 2004-01-26 | 2009-02-04 | 古河電気工業株式会社 | 非線形分散シフト光ファイバ |
US7082243B2 (en) * | 2004-04-05 | 2006-07-25 | Corning Incorporated | Large effective area high SBS threshold optical fiber |
KR100651506B1 (ko) * | 2004-05-13 | 2006-11-29 | 삼성전자주식회사 | 장거리 광 통신망을 위한 광섬유 |
KR100735239B1 (ko) * | 2004-05-28 | 2007-07-03 | 삼성전자주식회사 | 메트로 망용 광섬유 |
CN1847179B (zh) * | 2005-04-13 | 2010-09-08 | 富通集团有限公司 | 一种光纤预制棒生产方法 |
US8620126B2 (en) * | 2007-03-15 | 2013-12-31 | Nlight Oy | Optical fiber structure and a method of producing thereof |
WO2008136918A2 (en) * | 2007-05-07 | 2008-11-13 | Corning Incorporated | Large effective area fiber |
FR2929716B1 (fr) * | 2008-04-04 | 2011-09-16 | Draka Comteq France Sa | Fibre optique a dispersion decalee. |
JP5823035B2 (ja) * | 2011-07-07 | 2015-11-25 | オーエフエス ファイテル,エルエルシー | 摂動に強い非線形ファイバ |
JP6255772B2 (ja) * | 2013-07-29 | 2018-01-10 | 住友電気工業株式会社 | 光ファイバおよび光伝送システム |
WO2020101970A1 (en) * | 2018-11-12 | 2020-05-22 | Panasonic intellectual property Management co., Ltd | Optical fiber structures and methods for beam shaping |
US11719897B2 (en) * | 2019-03-28 | 2023-08-08 | Panasonic Intellectual Property Management Co., Ltd. | Material processing utilizing high-frequency beam shaping |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS638707A (ja) * | 1986-06-30 | 1988-01-14 | Fujikura Ltd | 分散シフト光フアイバ |
US4852968A (en) * | 1986-08-08 | 1989-08-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical fiber comprising a refractive index trench |
JP2831363B2 (ja) * | 1988-11-22 | 1998-12-02 | 株式会社フジクラ | 光ファイバ |
JP3098828B2 (ja) * | 1991-12-09 | 2000-10-16 | 住友電気工業株式会社 | 分散シフトファイバ及びその製造方法 |
US5327516A (en) * | 1993-05-28 | 1994-07-05 | At&T Bell Laboratories | Optical fiber for wavelength division multiplexing |
US5559921A (en) * | 1994-06-24 | 1996-09-24 | Sumitomo Electric Industries, Ltd. | Single mode optical fiber |
US5483612A (en) * | 1994-10-17 | 1996-01-09 | Corning Incorporated | Increased capacity optical waveguide |
US5835655A (en) | 1995-01-26 | 1998-11-10 | Corning Incorporated | Large effective area waveguide fiber |
US5781648A (en) | 1995-04-07 | 1998-07-14 | California Institute Of Technology | Pulse domain neuromorphic integrated circuit for computing motion |
JPH09211249A (ja) * | 1995-11-28 | 1997-08-15 | Sumitomo Electric Ind Ltd | シングルモード光ファイバ |
JP3369389B2 (ja) * | 1996-02-08 | 2003-01-20 | 住友電気工業株式会社 | 分散シフト光ファイバ |
AU715435B2 (en) * | 1996-02-12 | 2000-02-03 | Corning Incorporated | Single mode optical waveguide having large effective area |
US5684909A (en) * | 1996-02-23 | 1997-11-04 | Corning Inc | Large effective area single mode optical waveguide |
US5781684A (en) | 1996-12-20 | 1998-07-14 | Corning Incorporated | Single mode optical waveguide having large effective area |
CA2225889A1 (en) * | 1996-12-27 | 1998-06-27 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
-
1997
- 1997-12-23 CA CA002225889A patent/CA2225889A1/en not_active Abandoned
- 1997-12-24 AU AU49252/97A patent/AU733584B2/en not_active Ceased
- 1997-12-24 US US08/998,425 patent/US6072929A/en not_active Expired - Lifetime
- 1997-12-24 KR KR1019970072881A patent/KR100301882B1/ko not_active IP Right Cessation
- 1997-12-26 CN CN97123291A patent/CN1116617C/zh not_active Expired - Lifetime
- 1997-12-26 ID IDP973997A patent/ID19348A/id unknown
- 1997-12-26 TW TW086119789A patent/TW359760B/zh active
- 1997-12-29 EP EP02008187A patent/EP1233287B1/de not_active Expired - Lifetime
- 1997-12-29 EP EP97122941A patent/EP0851245B1/de not_active Expired - Lifetime
- 1997-12-29 DE DE69719302T patent/DE69719302T2/de not_active Expired - Fee Related
- 1997-12-29 DE DE69734167T patent/DE69734167T2/de not_active Expired - Lifetime
-
1998
- 1998-08-24 HK HK98110106A patent/HK1009184A1/xx not_active IP Right Cessation
-
2000
- 2000-01-21 US US09/488,643 patent/US6335995B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0851245A3 (de) | 2000-03-15 |
EP1233287A3 (de) | 2002-10-09 |
CN1186250A (zh) | 1998-07-01 |
ID19348A (id) | 1998-07-02 |
EP0851245A2 (de) | 1998-07-01 |
CN1116617C (zh) | 2003-07-30 |
HK1009184A1 (en) | 1999-05-28 |
AU733584B2 (en) | 2001-05-17 |
DE69734167D1 (de) | 2005-10-13 |
DE69734167T2 (de) | 2006-06-14 |
EP0851245B1 (de) | 2003-02-26 |
EP1233287B1 (de) | 2005-09-07 |
DE69719302T2 (de) | 2003-10-16 |
AU4925297A (en) | 1998-07-02 |
EP1233287A2 (de) | 2002-08-21 |
CA2225889A1 (en) | 1998-06-27 |
US6335995B1 (en) | 2002-01-01 |
KR100301882B1 (ko) | 2001-10-27 |
US6072929A (en) | 2000-06-06 |
KR19980064539A (ko) | 1998-10-07 |
TW359760B (en) | 1999-06-01 |
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