IL93125A - Optical fiber and its manufacture - Google Patents
Optical fiber and its manufactureInfo
- Publication number
- IL93125A IL93125A IL93125A IL9312590A IL93125A IL 93125 A IL93125 A IL 93125A IL 93125 A IL93125 A IL 93125A IL 9312590 A IL9312590 A IL 9312590A IL 93125 A IL93125 A IL 93125A
- Authority
- IL
- Israel
- Prior art keywords
- manufacture
- optical fiber
- fiber
- optical
- Prior art date
Links
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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/306,822 US4896942A (en) | 1989-02-03 | 1989-02-03 | Polarization-maintaining optical fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
IL93125A0 IL93125A0 (en) | 1990-11-05 |
IL93125A true IL93125A (en) | 1992-09-06 |
Family
ID=23187014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL93125A IL93125A (en) | 1989-02-03 | 1990-01-22 | Optical fiber and its manufacture |
Country Status (7)
Country | Link |
---|---|
US (1) | US4896942A (da) |
EP (1) | EP0381473B1 (da) |
JP (1) | JPH02240608A (da) |
CA (1) | CA2008451C (da) |
DE (1) | DE69020592T2 (da) |
DK (1) | DK0381473T3 (da) |
IL (1) | IL93125A (da) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5056888A (en) * | 1989-07-17 | 1991-10-15 | Minnesota Mining And Manufacturing Company | Single-mode, single-polarization optical fiber |
EP0413387A1 (de) * | 1989-08-16 | 1991-02-20 | Koninklijke Philips Electronics N.V. | Polarisationshaltige einwellige optische Faser |
IT1232330B (it) * | 1989-09-12 | 1992-01-28 | Cise Spa | Sensore a fibra ottica polarimetrico |
US5121460A (en) * | 1991-01-31 | 1992-06-09 | The Charles Stark Draper Lab., Inc. | High-power mode-selective optical fiber laser |
US20070091230A1 (en) * | 1993-12-21 | 2007-04-26 | 3M Innovative Properties Company | Display incorporating reflective polarizer |
US6025897A (en) * | 1993-12-21 | 2000-02-15 | 3M Innovative Properties Co. | Display with reflective polarizer and randomizing cavity |
US5828488A (en) * | 1993-12-21 | 1998-10-27 | Minnesota Mining And Manufacturing Co. | Reflective polarizer display |
US6804058B1 (en) | 1993-12-21 | 2004-10-12 | 3M Innovative Properties Company | Electroluminescent light source and display incorporating same |
DE69435173D1 (de) * | 1993-12-21 | 2009-01-15 | Minnesota Mining & Mfg | Mehrschichtiger optischer Film |
US6101032A (en) * | 1994-04-06 | 2000-08-08 | 3M Innovative Properties Company | Light fixture having a multilayer polymeric film |
US7656578B2 (en) * | 1997-03-21 | 2010-02-02 | Imra America, Inc. | Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking |
US7576909B2 (en) * | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
US6097741A (en) * | 1998-02-17 | 2000-08-01 | Calmar Optcom, Inc. | Passively mode-locked fiber lasers |
US6808658B2 (en) * | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
US6778747B1 (en) | 1998-09-09 | 2004-08-17 | Corning Incorporated | Radially varying and azimuthally asymmetric optical waveguide fiber |
DE19852704A1 (de) * | 1998-11-16 | 2000-05-18 | Heraeus Quarzglas | Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr |
US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
JP3551895B2 (ja) * | 2000-01-12 | 2004-08-11 | 住友電気工業株式会社 | 石英系光導波路及びその製造方法 |
US6580860B1 (en) | 2000-02-29 | 2003-06-17 | 3M Innovative Properties Company | Method for making shaped highly birefringent optical fibers |
US6459838B1 (en) * | 2000-02-29 | 2002-10-01 | 3M Innovative Properties Company | Method for making V-shaped highly birefringent optical fibers |
US6844552B2 (en) * | 2000-04-06 | 2005-01-18 | Rensselaer Polytechnic Institute | Terahertz transceivers and methods for emission and detection of terahertz pulses using such transceivers |
US6603909B2 (en) | 2000-11-21 | 2003-08-05 | 3M Innovative Properties Company | Laser pigtail fiber with inherent attenuation characteristic |
US6904772B2 (en) * | 2000-12-22 | 2005-06-14 | Corning Incorporated | Method of making a glass preform for low water peak optical fiber |
US6608956B2 (en) | 2001-03-12 | 2003-08-19 | Verrillon Inc. | Dual-clad polarization-preserving optical fiber |
US6954575B2 (en) * | 2001-03-16 | 2005-10-11 | Imra America, Inc. | Single-polarization high power fiber lasers and amplifiers |
US7085461B2 (en) * | 2001-04-30 | 2006-08-01 | Verrillon, Inc. | Optical fiber with visualization features |
CN1541340A (zh) * | 2001-06-15 | 2004-10-27 | 康宁股份有限公司 | 热形成的透镜型纤维 |
CN1332228C (zh) * | 2001-06-15 | 2007-08-15 | 康宁股份有限公司 | 用于聚焦和聚光器应用的锥形透镜光纤 |
JP2003029072A (ja) * | 2001-07-11 | 2003-01-29 | Fujikura Ltd | 偏波面保存型光ファイバ |
AU2002323522A1 (en) * | 2001-08-29 | 2003-03-18 | 3M Innovative Properties Company | Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers |
KR100454232B1 (ko) * | 2002-07-04 | 2004-10-26 | 광주과학기술원 | 편광유지형 광섬유 및 그 제조방법 |
US6904219B1 (en) * | 2002-07-26 | 2005-06-07 | Boston Laser, Inc. | Ultra high-power continuous wave planar waveguide amplifiers and lasers |
US7099535B2 (en) * | 2002-12-31 | 2006-08-29 | Corning Incorporated | Small mode-field fiber lens |
US20040258341A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Optical waveguide with radiation-tuned birefringence |
US20040258340A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Radiation tuned wavelength filtering device |
US7724422B2 (en) * | 2004-01-30 | 2010-05-25 | Nufern | Method and apparatus for providing light having a selected polarization with an optical fiber |
US20050226580A1 (en) * | 2004-04-08 | 2005-10-13 | Samson Bryce N | Optical fiber for handling higher powers |
US6970632B2 (en) * | 2004-05-03 | 2005-11-29 | Corning Incorporated | Solid type single polarization fiber and apparatus |
US7602825B1 (en) | 2004-10-20 | 2009-10-13 | Calmar Optcom, Inc. | Tunable passively mode-locked lasers with phase-lock feedback for low timing jitters |
CA2763629C (en) * | 2005-02-28 | 2017-02-07 | Weatherford/Lamb, Inc. | Polarization controlling optical fiber preform and preform fabrication methods |
US8744224B2 (en) * | 2006-03-07 | 2014-06-03 | Alcatel Lucent | Tapered fiber bundle apparatus with monitoring capability |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3176131D1 (en) * | 1980-01-11 | 1987-05-27 | Hitachi Ltd | Method of producing a preform rod for an optical fiber |
US4415230A (en) * | 1981-03-30 | 1983-11-15 | Corning Glass Works | Polarization retaining single-mode optical waveguide |
EP0067017B1 (en) * | 1981-05-29 | 1987-03-04 | Hitachi, Ltd. | Polarization plane maintaining optical fiber and fabricating method therefor |
JPS6014321B2 (ja) * | 1981-08-18 | 1985-04-12 | 日立電線株式会社 | 定偏波型光フアイバ |
AU531893B2 (en) * | 1981-08-19 | 1983-09-08 | Hitachi Cable Ltd. | d |
JPS58211704A (ja) * | 1982-06-03 | 1983-12-09 | Hitachi Cable Ltd | 定偏波型光フアイバ |
JPS6053286B2 (ja) * | 1982-06-09 | 1985-11-25 | 日立電線株式会社 | 耐放射線性偏波面保存光ファイバ |
GB2123810B (en) * | 1982-07-14 | 1986-12-03 | Hitachi Cable | Fabrication of single polarization optical fibres |
JPS5915905A (ja) * | 1982-07-20 | 1984-01-27 | Hitachi Cable Ltd | 偏波面保存光フアイバ |
JPS59174541A (ja) * | 1983-01-11 | 1984-10-03 | Hitachi Cable Ltd | 偏波面保存光フアイバ |
US4549781A (en) * | 1983-06-01 | 1985-10-29 | Corning Glass Works | Polarization-retaining single-mode optical waveguide |
US4494969A (en) * | 1983-10-03 | 1985-01-22 | Corning Glass Works | Method of forming laminated single polarization fiber |
JPS6360411A (ja) * | 1986-09-01 | 1988-03-16 | Hitachi Cable Ltd | 偏波面保存光フアイバ |
-
1989
- 1989-02-03 US US07/306,822 patent/US4896942A/en not_active Expired - Lifetime
-
1990
- 1990-01-22 IL IL93125A patent/IL93125A/xx not_active IP Right Cessation
- 1990-01-24 CA CA002008451A patent/CA2008451C/en not_active Expired - Lifetime
- 1990-01-31 EP EP90301007A patent/EP0381473B1/en not_active Expired - Lifetime
- 1990-01-31 DE DE69020592T patent/DE69020592T2/de not_active Expired - Lifetime
- 1990-01-31 DK DK90301007.2T patent/DK0381473T3/da active
- 1990-02-02 JP JP2024281A patent/JPH02240608A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL93125A0 (en) | 1990-11-05 |
US4896942A (en) | 1990-01-30 |
JPH02240608A (ja) | 1990-09-25 |
EP0381473A2 (en) | 1990-08-08 |
DE69020592D1 (de) | 1995-08-10 |
EP0381473B1 (en) | 1995-07-05 |
DK0381473T3 (da) | 1995-09-04 |
CA2008451C (en) | 1990-08-03 |
CA2008451A1 (en) | 1990-08-03 |
EP0381473A3 (en) | 1990-12-27 |
DE69020592T2 (de) | 1996-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
FF | Patent granted | ||
RH1 | Patent not in force |