DE2545651A1 - Optische wellenleiter mit optimalen brechungsindexgefaellen - Google Patents
Optische wellenleiter mit optimalen brechungsindexgefaellenInfo
- Publication number
- DE2545651A1 DE2545651A1 DE19752545651 DE2545651A DE2545651A1 DE 2545651 A1 DE2545651 A1 DE 2545651A1 DE 19752545651 DE19752545651 DE 19752545651 DE 2545651 A DE2545651 A DE 2545651A DE 2545651 A1 DE2545651 A1 DE 2545651A1
- Authority
- DE
- Germany
- Prior art keywords
- refractive index
- core
- waveguide
- equation
- index
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims description 9
- 238000005253 cladding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000011162 core material Substances 0.000 description 21
- 239000006185 dispersion Substances 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 239000005350 fused silica glass Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 3
- 239000011257 shell material Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013208 measuring procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- ILLOBGFGKYTZRO-UHFFFAOYSA-N tris(2-ethylhexyl) phosphite Chemical compound CCCCC(CC)COP(OCC(CC)CCCC)OCC(CC)CCCC ILLOBGFGKYTZRO-UHFFFAOYSA-N 0.000 description 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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Waveguides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US524074A US3904268A (en) | 1974-11-15 | 1974-11-15 | Optical waveguide having optimal index gradient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2545651A1 true DE2545651A1 (de) | 1976-05-20 |
| DE2545651C3 DE2545651C3 (enExample) | 1990-07-12 |
Family
ID=24087658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752545651 Granted DE2545651A1 (de) | 1974-11-15 | 1975-10-11 | Optische wellenleiter mit optimalen brechungsindexgefaellen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3904268A (enExample) |
| JP (1) | JPS5751643B2 (enExample) |
| AT (1) | AT346104B (enExample) |
| CA (1) | CA1025711A (enExample) |
| DE (1) | DE2545651A1 (enExample) |
| FR (1) | FR2291507A1 (enExample) |
| GB (1) | GB1476955A (enExample) |
| IT (1) | IT1049064B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2732444A1 (de) | 1977-07-18 | 1979-02-01 | Siemens Ag | Gradientenfaser |
| DE2907402A1 (de) * | 1978-03-03 | 1979-09-13 | Corning Glass Works | Lichtwellenleiter |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019805A (en) * | 1975-07-25 | 1977-04-26 | Bell Telephone Laboratories, Incorporated | Optimized parabolic-index optical fiber communication system with incoherent light source |
| US4025156A (en) * | 1975-09-12 | 1977-05-24 | Bell Telephone Laboratories, Incorporated | Graded-index fiber for multimode optical communication |
| US4033667A (en) * | 1975-09-12 | 1977-07-05 | Bell Telephone Laboratories, Incorporated | Multimode optical fiber |
| US3989350A (en) * | 1975-09-12 | 1976-11-02 | Bell Telephone Laboratories, Incorporated | Multimode optical fiber |
| US4057320A (en) * | 1976-07-26 | 1977-11-08 | Bell Telephone Laboratories, Incorporated | Optical fiber waveguide having minimum modal dispersion |
| US4106847A (en) * | 1976-09-07 | 1978-08-15 | Bell Telephone Laboratories, Incorporated | Noncircular symmetric optical fiber waveguide having minimum modal dispersion |
| US4105283A (en) * | 1977-02-01 | 1978-08-08 | Bell Telephone Laboratories, Incorporated | Compensation for material dispersion in optical fibers |
| JPS53131054A (en) * | 1977-04-21 | 1978-11-15 | Nippon Telegr & Teleph Corp <Ntt> | Construction of wide range transmission passage of graded index multi- mode fiber |
| JPS543553A (en) * | 1977-06-10 | 1979-01-11 | Nippon Telegr & Teleph Corp <Ntt> | Optical line |
| US4478622A (en) * | 1978-03-03 | 1984-10-23 | Corning Glass Works | Method of making multicomponent optical waveguide having index gradient |
| JPS54122135A (en) * | 1978-03-16 | 1979-09-21 | Nippon Telegr & Teleph Corp <Ntt> | Wide band optical line |
| DE2837338A1 (de) * | 1978-08-26 | 1980-03-06 | Licentia Gmbh | optischer wellenleiter |
| US4406517A (en) * | 1979-01-02 | 1983-09-27 | Corning Glass Works | Optical waveguide having optimal index profile for multicomponent nonlinear glass |
| US4260221A (en) * | 1979-03-16 | 1981-04-07 | Bell Telephone Laboratories, Incorporated | Multimode fiber with z-dependent index profile |
| JPS5749203U (enExample) * | 1980-09-03 | 1982-03-19 | ||
| JPS61159047U (enExample) * | 1985-03-22 | 1986-10-02 | ||
| JP2005528661A (ja) * | 2002-05-31 | 2005-09-22 | コーニング・インコーポレーテッド | 巨視的曲げによる損失が低い光ファイバ |
| US7421174B2 (en) * | 2006-08-28 | 2008-09-02 | Furakawa Electric North America; Inc. | Multi-wavelength, multimode optical fibers |
| US20110054862A1 (en) * | 2009-09-02 | 2011-03-03 | Panduit Corp. | Multimode Fiber Having Improved Reach |
| US7865050B1 (en) * | 2010-02-16 | 2011-01-04 | Ofs Fitel, Llc | Equalizing modal delay of high order modes in bend insensitive multimode fiber |
| US9329335B2 (en) | 2014-01-31 | 2016-05-03 | Ofs Fitel, Llc | Broadband multi-mode optical fibers with flat-zone in dopant concentration profile |
| US9804325B2 (en) | 2014-01-31 | 2017-10-31 | Ofs Fitel, Llc | Framework for the design of optimum and near-optimum broadband multi-mode optical fibers by core doping |
| US9709732B2 (en) | 2014-01-31 | 2017-07-18 | Ofs Fitel, Llc | Manufacture of multi-mode optical fibers |
| US9632244B2 (en) * | 2014-07-28 | 2017-04-25 | Panduit Corp. | Multimode optical fiber and methods of manufacturing thereof |
| EP3223063A1 (en) | 2016-03-24 | 2017-09-27 | Thomson Licensing | Device for forming a field intensity pattern in the near zone, from incident electromagnetic waves |
| JP6734374B2 (ja) * | 2016-06-16 | 2020-08-05 | 日本電信電話株式会社 | 光ファイバ及び光伝送システム |
| EP3312660A1 (en) | 2016-10-21 | 2018-04-25 | Thomson Licensing | Device for forming at least one tilted focused beam in the near zone, from incident electromagnetic waves |
| EP3312646A1 (en) | 2016-10-21 | 2018-04-25 | Thomson Licensing | Device and method for shielding at least one sub-wavelength-scale object from an incident electromagnetic wave |
| GB2558963A (en) | 2017-01-18 | 2018-07-25 | Cirrus Logic Int Semiconductor Ltd | Flexible membrane |
| EP3385219B1 (en) | 2017-04-07 | 2021-07-14 | InterDigital CE Patent Holdings | Method for manufacturing a device for forming at least one focused beam in a near zone |
| US10247925B2 (en) | 2017-06-01 | 2019-04-02 | The United States Of America, As Represented By The Secretary Of The Army | Compact image intensifier objective with gradient index lenses |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719806A (en) * | 1971-12-03 | 1973-03-06 | Platemakers Educational & Res | Apparatus for calculating halftone screen exposures |
| US3801181A (en) * | 1968-08-10 | 1974-04-02 | Nippon Selfoc Co Ltd | Gradient index light conductor |
| US3817731A (en) * | 1968-10-03 | 1974-06-18 | Nippon Selfoc Co Ltd | Production of light-conducting glass fibers by vapor partial pressureatmosphere |
| US3822121A (en) * | 1969-12-30 | 1974-07-02 | Nippon Selfoc Co Ltd | Production of light-conducting glass fibers by molten bath heating |
| US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
| US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823997A (en) * | 1973-06-18 | 1974-07-16 | Bell Telephone Labor Inc | Graded-index optical fiber |
-
1974
- 1974-11-15 US US524074A patent/US3904268A/en not_active Expired - Lifetime
-
1975
- 1975-07-18 CA CA231,795A patent/CA1025711A/en not_active Expired
- 1975-10-11 DE DE19752545651 patent/DE2545651A1/de active Granted
- 1975-10-23 GB GB4355575A patent/GB1476955A/en not_active Expired
- 1975-11-07 AT AT849675A patent/AT346104B/de not_active IP Right Cessation
- 1975-11-12 IT IT29194/75A patent/IT1049064B/it active
- 1975-11-13 JP JP50136763A patent/JPS5751643B2/ja not_active Expired
- 1975-11-14 FR FR7534799A patent/FR2291507A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801181A (en) * | 1968-08-10 | 1974-04-02 | Nippon Selfoc Co Ltd | Gradient index light conductor |
| US3817731A (en) * | 1968-10-03 | 1974-06-18 | Nippon Selfoc Co Ltd | Production of light-conducting glass fibers by vapor partial pressureatmosphere |
| US3822121A (en) * | 1969-12-30 | 1974-07-02 | Nippon Selfoc Co Ltd | Production of light-conducting glass fibers by molten bath heating |
| US3719806A (en) * | 1971-12-03 | 1973-03-06 | Platemakers Educational & Res | Apparatus for calculating halftone screen exposures |
| US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
| US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
Non-Patent Citations (1)
| Title |
|---|
| BSTJ, 1973, S. 1563-1578 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2732444A1 (de) | 1977-07-18 | 1979-02-01 | Siemens Ag | Gradientenfaser |
| DE2907402A1 (de) * | 1978-03-03 | 1979-09-13 | Corning Glass Works | Lichtwellenleiter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2545651C3 (enExample) | 1990-07-12 |
| JPS5172444A (enExample) | 1976-06-23 |
| AT346104B (de) | 1978-10-25 |
| FR2291507A1 (fr) | 1976-06-11 |
| US3904268A (en) | 1975-09-09 |
| CA1025711A (en) | 1978-02-07 |
| GB1476955A (en) | 1977-06-16 |
| ATA849675A (de) | 1978-02-15 |
| JPS5751643B2 (enExample) | 1982-11-02 |
| IT1049064B (it) | 1981-01-20 |
| FR2291507B1 (enExample) | 1981-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8126 | Change of the secondary classification |
Ipc: G02B 5/172 |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: REINHARD, H., DIPL.-CHEM. DR.RER.NAT. SKUHRA, U., DIPL.-ING. WEISE, R., DIPL.-ING., PAT.-ANW., 8000MUENCHEN |
|
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: ES ERFOLGT NEUDRUCK DER PATENTSCHRIFT NACH UNBESCHRAENKTER AUFRECHTERHALTUNG |