SE9601113D0 - Optiskt element - Google Patents
Optiskt elementInfo
- Publication number
- SE9601113D0 SE9601113D0 SE9601113A SE9601113A SE9601113D0 SE 9601113 D0 SE9601113 D0 SE 9601113D0 SE 9601113 A SE9601113 A SE 9601113A SE 9601113 A SE9601113 A SE 9601113A SE 9601113 D0 SE9601113 D0 SE 9601113D0
- Authority
- SE
- Sweden
- Prior art keywords
- fiber
- piece
- core
- optical
- light intensity
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
- G02B6/2813—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601113A SE507445C2 (sv) | 1996-03-22 | 1996-03-22 | Optiskt element |
AU23144/97A AU2314497A (en) | 1996-03-22 | 1997-03-24 | An optical element |
EP97915814A EP1010024B1 (en) | 1996-03-22 | 1997-03-24 | An optical element |
PCT/SE1997/000511 WO1997035220A1 (en) | 1996-03-22 | 1997-03-24 | An optical element |
JP53341797A JP4217276B2 (ja) | 1996-03-22 | 1997-03-24 | 光素子 |
CNB971932360A CN1136464C (zh) | 1996-03-22 | 1997-03-24 | 光学元件及含此元件的滤波器、传感器、开关和耦合器 |
KR10-1998-0707323A KR100448325B1 (ko) | 1996-03-22 | 1997-03-24 | 다중모드간섭을이용하는광소자 |
CA002250328A CA2250328C (en) | 1996-03-22 | 1997-03-24 | Self imaging optical element using multimode interference |
US09/157,625 US6222960B1 (en) | 1996-03-22 | 1998-09-21 | Optical element using multimode interference |
HK99104540A HK1019485A1 (en) | 1996-03-22 | 1999-10-14 | An optical element and optical filter, optical sensor, optical switch element and optical coupler including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601113A SE507445C2 (sv) | 1996-03-22 | 1996-03-22 | Optiskt element |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9601113D0 true SE9601113D0 (sv) | 1996-03-22 |
SE9601113L SE9601113L (sv) | 1997-09-23 |
SE507445C2 SE507445C2 (sv) | 1998-06-08 |
Family
ID=20401909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9601113A SE507445C2 (sv) | 1996-03-22 | 1996-03-22 | Optiskt element |
Country Status (10)
Country | Link |
---|---|
US (1) | US6222960B1 (sv) |
EP (1) | EP1010024B1 (sv) |
JP (1) | JP4217276B2 (sv) |
KR (1) | KR100448325B1 (sv) |
CN (1) | CN1136464C (sv) |
AU (1) | AU2314497A (sv) |
CA (1) | CA2250328C (sv) |
HK (1) | HK1019485A1 (sv) |
SE (1) | SE507445C2 (sv) |
WO (1) | WO1997035220A1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3251211B2 (ja) * | 1997-08-18 | 2002-01-28 | 日本電気株式会社 | 半導体受光器 |
US20020023123A1 (en) * | 1999-07-26 | 2002-02-21 | Justin P. Madison | Geographic data locator |
ATE418743T1 (de) | 2001-03-30 | 2009-01-15 | Ocg Technology Licensing Llc | Ringkernfaser |
US7373043B2 (en) * | 2005-11-16 | 2008-05-13 | Northrop Grumman Corporation | Image detection using multimode fiber amplifier |
US7668419B2 (en) * | 2006-10-23 | 2010-02-23 | Weatherford/Lamb, Inc. | Evanescent sensor using a hollow-core ring mode waveguide |
EP2183625B1 (en) * | 2007-08-10 | 2011-12-21 | BAE Systems PLC | Improvements relating to photonic crystal waveguides |
CN101393302B (zh) * | 2007-09-20 | 2016-08-03 | 杨春足 | 光导光纤及其同轴半导体光源与检光器共构的光导系统 |
WO2010045366A1 (en) * | 2008-10-17 | 2010-04-22 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Apparatus and method of generating nearly non-diffracting beams from multimode optical fibers |
GB0904476D0 (en) | 2009-03-16 | 2009-04-29 | Bookham Technology Plc | Ridge waveguide serial interferometers |
US8509581B2 (en) * | 2011-03-05 | 2013-08-13 | Alcatel Lucent | Optical fibers with tubular optical cores |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633035A (en) * | 1968-11-16 | 1972-01-04 | Nippon Selfoc Co Ltd | Multiplexed optical communications system |
GB1525492A (en) * | 1974-09-20 | 1978-09-20 | Max Planck Gesellschaft | Self imaging system using a waveguide |
US4205901A (en) * | 1975-07-17 | 1980-06-03 | International Standard Electric Corporation | Limited mode optical fiber |
US4127320A (en) * | 1977-06-29 | 1978-11-28 | Bell Telephone Laboratories, Incorporated | Multimode optical modulator/switch |
JPS5756814A (en) * | 1980-09-22 | 1982-04-05 | Fujitsu Ltd | Photocoupler |
JPS5824110A (ja) * | 1981-08-06 | 1983-02-14 | Nippon Telegr & Teleph Corp <Ntt> | 円形スタ−カプラ− |
JPH065329B2 (ja) | 1984-04-24 | 1994-01-19 | 住友電気工業株式会社 | 多モード光ファイバのモード選択励振方法 |
US4701011A (en) * | 1985-01-15 | 1987-10-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Multimode fiber-lens optical coupler |
US4688882A (en) * | 1985-02-11 | 1987-08-25 | Canadian Instrumentation And Research Limited | Optical contact evanescent wave fiber optic coupler |
DE3720929A1 (de) * | 1987-06-25 | 1989-01-05 | Philips Patentverwaltung | Nichtreziprokes optisches bauelement, insbesondere zur verwendung als isolator oder zirkulator |
GB2207525A (en) * | 1987-07-30 | 1989-02-01 | Stc Plc | Single mode multiport couplers using annular mixer guide |
JP2764263B2 (ja) * | 1987-09-16 | 1998-06-11 | セイコーインスツルメンツ株式会社 | 波長フィルタ |
FR2644593B1 (fr) | 1989-03-16 | 1991-05-17 | Comp Generale Electricite | Fibre optique pour la conversion de frequence |
US5689597A (en) * | 1993-11-04 | 1997-11-18 | U.S. Philips Corporation | Multimode interference couplers and method therefor |
WO1995013552A2 (en) * | 1993-11-12 | 1995-05-18 | British Telecommunications Public Limited Company | Optical filter |
-
1996
- 1996-03-22 SE SE9601113A patent/SE507445C2/sv not_active IP Right Cessation
-
1997
- 1997-03-24 KR KR10-1998-0707323A patent/KR100448325B1/ko not_active IP Right Cessation
- 1997-03-24 WO PCT/SE1997/000511 patent/WO1997035220A1/en active IP Right Grant
- 1997-03-24 CN CNB971932360A patent/CN1136464C/zh not_active Expired - Fee Related
- 1997-03-24 CA CA002250328A patent/CA2250328C/en not_active Expired - Fee Related
- 1997-03-24 EP EP97915814A patent/EP1010024B1/en not_active Expired - Lifetime
- 1997-03-24 AU AU23144/97A patent/AU2314497A/en not_active Abandoned
- 1997-03-24 JP JP53341797A patent/JP4217276B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-21 US US09/157,625 patent/US6222960B1/en not_active Expired - Lifetime
-
1999
- 1999-10-14 HK HK99104540A patent/HK1019485A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1214121A (zh) | 1999-04-14 |
EP1010024B1 (en) | 2013-01-02 |
CA2250328C (en) | 2007-01-16 |
EP1010024A1 (en) | 2000-06-21 |
JP4217276B2 (ja) | 2009-01-28 |
CN1136464C (zh) | 2004-01-28 |
CA2250328A1 (en) | 1997-09-25 |
AU2314497A (en) | 1997-10-10 |
HK1019485A1 (en) | 2000-02-11 |
KR100448325B1 (ko) | 2004-12-03 |
US6222960B1 (en) | 2001-04-24 |
KR20000064620A (ko) | 2000-11-06 |
WO1997035220A1 (en) | 1997-09-25 |
JP2000506999A (ja) | 2000-06-06 |
SE9601113L (sv) | 1997-09-23 |
SE507445C2 (sv) | 1998-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |