DE3888771D1 - Verfahren zur Modifizierung eines optischen Wellenleiters und auf diese Weise modifizierter Wellenleiter. - Google Patents
Verfahren zur Modifizierung eines optischen Wellenleiters und auf diese Weise modifizierter Wellenleiter.Info
- Publication number
- DE3888771D1 DE3888771D1 DE88308776T DE3888771T DE3888771D1 DE 3888771 D1 DE3888771 D1 DE 3888771D1 DE 88308776 T DE88308776 T DE 88308776T DE 3888771 T DE3888771 T DE 3888771T DE 3888771 D1 DE3888771 D1 DE 3888771D1
- Authority
- DE
- Germany
- Prior art keywords
- fibre
- optical
- optical power
- waveguide
- modified
- 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
- 230000003287 optical effect Effects 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 239000000835 fiber Substances 0.000 abstract 3
- 239000013307 optical fiber Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 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
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- 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
- C03B37/10—Non-chemical treatment
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
- C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02128—Internal inscription, i.e. grating written by light propagating within the fibre, e.g. "self-induced"
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Optical Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878722200A GB8722200D0 (en) | 1987-09-21 | 1987-09-21 | Modifying optical waveguide |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888771D1 true DE3888771D1 (de) | 1994-05-05 |
DE3888771T2 DE3888771T2 (de) | 1994-09-22 |
Family
ID=10624147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888771T Expired - Fee Related DE3888771T2 (de) | 1987-09-21 | 1988-09-21 | Verfahren zur Modifizierung eines optischen Wellenleiters und auf diese Weise modifizierter Wellenleiter. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5022734A (de) |
EP (1) | EP0309234B1 (de) |
JP (1) | JP2780795B2 (de) |
AT (1) | ATE103519T1 (de) |
CA (1) | CA1320820C (de) |
DE (1) | DE3888771T2 (de) |
GB (1) | GB8722200D0 (de) |
WO (1) | WO1989002334A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157747A (en) * | 1991-01-18 | 1992-10-20 | At&T Bell Laboratories | Photorefractive optical fiber |
US6763686B2 (en) * | 1996-10-23 | 2004-07-20 | 3M Innovative Properties Company | Method for selective photosensitization of optical fiber |
KR100206176B1 (ko) | 1996-12-03 | 1999-07-01 | 윤종용 | 광감쇠기및그제조방법 |
AU1288899A (en) * | 1997-10-30 | 1999-05-24 | Miravant Systems, Inc. | Fiber optic diffuser and method of manufacture |
US6347171B1 (en) | 1999-03-31 | 2002-02-12 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for forming a diffraction grating |
US6588236B2 (en) * | 1999-07-12 | 2003-07-08 | Kitagawa Industries Co., Ltd. | Method of processing a silica glass fiber by irradiating with UV light and annealing |
DE10213044B3 (de) * | 2002-03-22 | 2004-01-29 | Freie Universität Berlin, Körperschaft des öffentlichen Rechts | Verfahren zur Materialbearbeitung und/oder Materialanalyse mit Lasern |
RU2229770C2 (ru) * | 2002-07-12 | 2004-05-27 | Научный центр волоконной оптики при Институте общей физики РАН | Устройство для защиты волоконных линий от разрушения под действием лазерного излучения |
CA2735143A1 (en) * | 2008-10-06 | 2010-04-15 | Afl Telecommunications Llc | Thermal rounding of non-circular shaped optical fiber |
CN107907936A (zh) * | 2017-11-08 | 2018-04-13 | 华中科技大学鄂州工业技术研究院 | 基于减少光纤包层厚度的光纤熔断抑制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909110A (en) * | 1974-11-11 | 1975-09-30 | Bell Telephone Labor Inc | Reduction of dispersion in a multimode fiber waveguide with core index fluctuations |
US4505542A (en) * | 1980-03-31 | 1985-03-19 | Raychem Corporation | Thermostatic fiber optic waveguides |
WO1986001303A1 (en) * | 1984-08-13 | 1986-02-27 | United Technologies Corporation | Method for impressing grating within fiber optics |
-
1987
- 1987-09-21 GB GB878722200A patent/GB8722200D0/en active Pending
-
1988
- 1988-09-21 JP JP63507954A patent/JP2780795B2/ja not_active Expired - Lifetime
- 1988-09-21 CA CA000578078A patent/CA1320820C/en not_active Expired - Fee Related
- 1988-09-21 EP EP88308776A patent/EP0309234B1/de not_active Expired - Lifetime
- 1988-09-21 US US07/348,700 patent/US5022734A/en not_active Expired - Fee Related
- 1988-09-21 WO PCT/GB1988/000775 patent/WO1989002334A1/en unknown
- 1988-09-21 AT AT88308776T patent/ATE103519T1/de not_active IP Right Cessation
- 1988-09-21 DE DE3888771T patent/DE3888771T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2525588A (en) | 1989-04-17 |
EP0309234B1 (de) | 1994-03-30 |
AU601886B2 (en) | 1990-09-20 |
EP0309234A1 (de) | 1989-03-29 |
WO1989002334A1 (en) | 1989-03-23 |
DE3888771T2 (de) | 1994-09-22 |
JPH02501416A (ja) | 1990-05-17 |
US5022734A (en) | 1991-06-11 |
JP2780795B2 (ja) | 1998-07-30 |
ATE103519T1 (de) | 1994-04-15 |
GB8722200D0 (en) | 1987-10-28 |
CA1320820C (en) | 1993-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |