ATE377204T1 - Verfahren und einrichtung zur spektralen filterung - Google Patents
Verfahren und einrichtung zur spektralen filterungInfo
- Publication number
- ATE377204T1 ATE377204T1 AT03793833T AT03793833T ATE377204T1 AT E377204 T1 ATE377204 T1 AT E377204T1 AT 03793833 T AT03793833 T AT 03793833T AT 03793833 T AT03793833 T AT 03793833T AT E377204 T1 ATE377204 T1 AT E377204T1
- Authority
- AT
- Austria
- Prior art keywords
- fiber
- length
- whole
- spectral filtering
- over
- Prior art date
Links
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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central 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
- G02B6/036—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
- G02B6/03622—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 2 layers only
- G02B6/03627—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 2 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
- G02B2006/0209—Helical, chiral gratings
-
- 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
- G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Eye Examination Apparatus (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Filters (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20021580A FI115253B (fi) | 2002-09-04 | 2002-09-04 | Menetelmä ja laite spektristä suodatusta varten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE377204T1 true ATE377204T1 (de) | 2007-11-15 |
Family
ID=8564527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03793833T ATE377204T1 (de) | 2002-09-04 | 2003-09-04 | Verfahren und einrichtung zur spektralen filterung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7218823B2 (de) |
EP (1) | EP1540396B1 (de) |
AT (1) | ATE377204T1 (de) |
AU (1) | AU2003258751A1 (de) |
DE (1) | DE60317216T2 (de) |
FI (1) | FI115253B (de) |
WO (1) | WO2004023182A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI263039B (en) * | 2004-11-29 | 2006-10-01 | Asia Optical Co Inc | Wavelength measuring device and method thereof |
US8737777B2 (en) * | 2012-01-03 | 2014-05-27 | Xyratex Technology Limited | Optical waveguide and a method for making an optical waveguide |
JP2018528488A (ja) * | 2015-08-13 | 2018-09-27 | ニューファーンNufern | モード混合光ファイバ、ならびにそれを用いた方法及びシステム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1488792A (en) * | 1973-09-06 | 1977-10-12 | Jenkins R | Optical dielectric waveguides |
US4038062A (en) * | 1976-03-25 | 1977-07-26 | Bell Telephone Laboratories, Incorporated | Method and apparatus for introducing geometrical perturbations in optical fiber waveguides |
US4372645A (en) * | 1978-03-10 | 1983-02-08 | Bell Telephone Laboratories, Incorporated | Optical fiber with enhanced mode coupling |
GB8432402D0 (en) * | 1984-12-21 | 1985-02-06 | Birch R D | Optical fibres |
DE4134959A1 (de) | 1991-10-23 | 1993-04-29 | Bundesrep Deutschland | Wellenlaengenfilter fuer lichtwellenleiter |
US5615295A (en) * | 1994-09-14 | 1997-03-25 | The Furukawa Electric Co., Ltd. | Optical fiber and process of producing the same |
FR2724735B1 (fr) | 1994-09-21 | 1996-12-06 | Grosso Philippe | Coupleur optique selectif en longueur d'onde, a fibre optique multicoeurs |
US5892615A (en) * | 1997-03-17 | 1999-04-06 | Sdl, Inc. | Output power enhancement in optical fiber lasers |
US6192179B1 (en) | 1999-01-25 | 2001-02-20 | Corning Incorporated | Distributed resonant ring fiber filter |
DE10354008A1 (de) * | 2003-11-19 | 2005-06-09 | Diemount Gmbh | Verfahren zum Erzeugen von Planflächen am Umfang optischer Polymerfasern runden Querschnitts |
US7424193B2 (en) * | 2004-07-14 | 2008-09-09 | The Regents Of The University Of Michigan | Composite waveguide |
-
2002
- 2002-09-04 FI FI20021580A patent/FI115253B/fi not_active IP Right Cessation
-
2003
- 2003-09-04 AT AT03793833T patent/ATE377204T1/de not_active IP Right Cessation
- 2003-09-04 DE DE60317216T patent/DE60317216T2/de not_active Expired - Lifetime
- 2003-09-04 EP EP03793833A patent/EP1540396B1/de not_active Expired - Lifetime
- 2003-09-04 WO PCT/FI2003/000646 patent/WO2004023182A1/en active IP Right Grant
- 2003-09-04 US US10/526,667 patent/US7218823B2/en not_active Expired - Lifetime
- 2003-09-04 AU AU2003258751A patent/AU2003258751A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2004023182A1 (en) | 2004-03-18 |
DE60317216T2 (de) | 2008-08-14 |
DE60317216D1 (de) | 2007-12-13 |
AU2003258751A1 (en) | 2004-03-29 |
FI20021580A (fi) | 2004-03-05 |
US20050254761A1 (en) | 2005-11-17 |
FI20021580A0 (fi) | 2002-09-04 |
US7218823B2 (en) | 2007-05-15 |
FI115253B (fi) | 2005-03-31 |
EP1540396A1 (de) | 2005-06-15 |
EP1540396B1 (de) | 2007-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |