SE9601113L - Optiskt element - Google Patents

Optiskt element

Info

Publication number
SE9601113L
SE9601113L SE9601113A SE9601113A SE9601113L SE 9601113 L SE9601113 L SE 9601113L SE 9601113 A SE9601113 A SE 9601113A SE 9601113 A SE9601113 A SE 9601113A SE 9601113 L SE9601113 L SE 9601113L
Authority
SE
Sweden
Prior art keywords
fiber
piece
core
optical
light intensity
Prior art date
Application number
SE9601113A
Other languages
Unknown language ( )
English (en)
Other versions
SE507445C2 (sv
SE9601113D0 (sv
Inventor
Leif Stensland
Georges Borak
Torsten Augustsson
Mats Granberg
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9601113A priority Critical patent/SE507445C2/sv
Publication of SE9601113D0 publication Critical patent/SE9601113D0/sv
Priority to CNB971932360A priority patent/CN1136464C/zh
Priority to CA002250328A priority patent/CA2250328C/en
Priority to PCT/SE1997/000511 priority patent/WO1997035220A1/en
Priority to EP97915814A priority patent/EP1010024B1/en
Priority to JP53341797A priority patent/JP4217276B2/ja
Priority to AU23144/97A priority patent/AU2314497A/en
Priority to KR10-1998-0707323A priority patent/KR100448325B1/ko
Publication of SE9601113L publication Critical patent/SE9601113L/sv
Publication of SE507445C2 publication Critical patent/SE507445C2/sv
Priority to US09/157,625 priority patent/US6222960B1/en
Priority to HK99104540A priority patent/HK1019485A1/xx

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)
  • Optical Integrated Circuits (AREA)
  • Light Guides In General And Applications Therefor (AREA)
SE9601113A 1996-03-22 1996-03-22 Optiskt element SE507445C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9601113A SE507445C2 (sv) 1996-03-22 1996-03-22 Optiskt element
KR10-1998-0707323A KR100448325B1 (ko) 1996-03-22 1997-03-24 다중모드간섭을이용하는광소자
EP97915814A EP1010024B1 (en) 1996-03-22 1997-03-24 An optical element
CA002250328A CA2250328C (en) 1996-03-22 1997-03-24 Self imaging optical element using multimode interference
PCT/SE1997/000511 WO1997035220A1 (en) 1996-03-22 1997-03-24 An optical element
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
JP53341797A JP4217276B2 (ja) 1996-03-22 1997-03-24 光素子
AU23144/97A AU2314497A (en) 1996-03-22 1997-03-24 An optical element
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 SE9601113D0 (sv) 1996-03-22
SE9601113L true 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)

* Cited by examiner, † Cited by third party
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
DE60230509D1 (de) 2001-03-30 2009-02-05 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
JP2009541816A (ja) * 2007-08-10 2009-11-26 ビ−エイイ− システムズ パブリック リミテッド カンパニ− 導波路に関する改良
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
US8717669B2 (en) * 2008-10-17 2014-05-06 The Arizona Board Of Regents 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633035A (en) * 1968-11-16 1972-01-04 Nippon Selfoc Co Ltd Multiplexed optical communications system
FR2285623A1 (fr) * 1974-09-20 1976-04-16 Max Planck Gesellschaft Dispositif auto-formateur d'images, comportant un guide d'ondes
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
JP3578351B2 (ja) * 1993-11-04 2004-10-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ マルチモード干渉結合器における強度特性及び位相特性の変化方法
WO1995013552A2 (en) * 1993-11-12 1995-05-18 British Telecommunications Public Limited Company Optical filter

Also Published As

Publication number Publication date
EP1010024A1 (en) 2000-06-21
CN1136464C (zh) 2004-01-28
JP2000506999A (ja) 2000-06-06
SE507445C2 (sv) 1998-06-08
CA2250328C (en) 2007-01-16
CN1214121A (zh) 1999-04-14
KR20000064620A (ko) 2000-11-06
JP4217276B2 (ja) 2009-01-28
WO1997035220A1 (en) 1997-09-25
KR100448325B1 (ko) 2004-12-03
CA2250328A1 (en) 1997-09-25
AU2314497A (en) 1997-10-10
US6222960B1 (en) 2001-04-24
SE9601113D0 (sv) 1996-03-22
HK1019485A1 (en) 2000-02-11
EP1010024B1 (en) 2013-01-02

Similar Documents

Publication Publication Date Title
DE68918659T2 (de) Wellenleitersensor.
DE3587902D1 (de) Entladungssystem für mit hocher energie pulsiertes ultraviolettlicht.
FI20030715A (sv) Förfarande och optiskt system för koppling av ljus till en vågledare
EP0206577A3 (en) Optical fiber coupler
FR2416451B1 (sv)
SE9601113D0 (sv) Optiskt element
ES2025340B3 (es) Giroscopio de fibras.
JP2009075065A (ja) 改良された光ファイバ化学センサ
FR2422142B2 (fr) Interferometre comportant une bobine formee d&#39;un guide d&#39;ondes monomode
US6411755B1 (en) Cladding-assisted single-mode fiber coupler
Kim Few-mode fiber devices
TW200517641A (en) Fiber vibration sensor
JP5669937B2 (ja) マルチモード干渉計技術
SU1638580A1 (ru) Устройство дл измерени акустического давлени
RU2001114244A (ru) Оптический способ определения параметров пространственного положения и шероховатости поверхности объекта и устройство для его реализации
SU853828A1 (ru) Микрофон дл волоконнооптическойлиНии СВ зи
DE50111699D1 (de) Koppelvorrichtung und verfahren zur herstellung hierfür
RU2004128514A (ru) Волоконно-оптическая сенсорная система
SU1531049A1 (ru) Волоконно-оптический разветвитель
JPS5740205A (en) Optical star coupler
JPH03284733A (ja) 光増幅器
JPS59113402A (ja) 光ファイバセンサ
SU1085397A1 (ru) Способ передачи по многомодовым волоконным световодам коротких оптических импульсов
SU1748119A1 (ru) Устройство ввода излучени в многомодовый волоконный световод
Kogelnik Coupling of optical devices and waveguides

Legal Events

Date Code Title Description
NUG Patent has lapsed