SE507445C2 - Optiskt element - Google Patents

Optiskt element

Info

Publication number
SE507445C2
SE507445C2 SE9601113A SE9601113A SE507445C2 SE 507445 C2 SE507445 C2 SE 507445C2 SE 9601113 A SE9601113 A SE 9601113A SE 9601113 A SE9601113 A SE 9601113A SE 507445 C2 SE507445 C2 SE 507445C2
Authority
SE
Sweden
Prior art keywords
piece
fiber
optical
optical element
light
Prior art date
Application number
SE9601113A
Other languages
English (en)
Swedish (sv)
Other versions
SE9601113D0 (sv
SE9601113L (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/xx
Priority to KR10-1998-0707323A priority patent/KR100448325B1/ko
Priority to AU23144/97A priority patent/AU2314497A/en
Priority to PCT/SE1997/000511 priority patent/WO1997035220A1/en
Priority to CNB971932360A priority patent/CN1136464C/zh
Priority to EP97915814A priority patent/EP1010024B1/en
Priority to JP53341797A priority patent/JP4217276B2/ja
Priority to CA002250328A priority patent/CA2250328C/en
Publication of SE9601113L publication Critical patent/SE9601113L/
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
CA002250328A CA2250328C (en) 1996-03-22 1997-03-24 Self imaging optical element using multimode interference
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
AU23144/97A AU2314497A (en) 1996-03-22 1997-03-24 An optical element
PCT/SE1997/000511 WO1997035220A1 (en) 1996-03-22 1997-03-24 An optical 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
JP53341797A JP4217276B2 (ja) 1996-03-22 1997-03-24 光素子
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 SE9601113L (sv) 1997-09-23
SE507445C2 true 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 (xx)
EP (1) EP1010024B1 (xx)
JP (1) JP4217276B2 (xx)
KR (1) KR100448325B1 (xx)
CN (1) CN1136464C (xx)
AU (1) AU2314497A (xx)
CA (1) CA2250328C (xx)
HK (1) HK1019485A1 (xx)
SE (1) SE507445C2 (xx)
WO (1) WO1997035220A1 (xx)

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
WO2002079829A1 (en) 2001-03-30 2002-10-10 Optical Power Systems Ring core fiber
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
WO2009022164A1 (en) * 2007-08-10 2009-02-19 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)

* 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
JPS5157457A (en) * 1974-09-20 1976-05-19 Max Planck Gesellschaft Dohakanomochiita jikoketsuzohoshiki
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
CA2153153A1 (en) * 1993-11-04 1995-05-11 Pierre-Andre Besse Process for altering the intensity and phase ratios in multi-mode interference couplers
US5796891A (en) * 1993-11-12 1998-08-18 British Telecommunications Plc Optical filter comprising multi-mode waveguides coupled in series

Also Published As

Publication number Publication date
EP1010024B1 (en) 2013-01-02
EP1010024A1 (en) 2000-06-21
KR20000064620A (ko) 2000-11-06
CN1136464C (zh) 2004-01-28
JP2000506999A (ja) 2000-06-06
CA2250328C (en) 2007-01-16
CN1214121A (zh) 1999-04-14
WO1997035220A1 (en) 1997-09-25
US6222960B1 (en) 2001-04-24
JP4217276B2 (ja) 2009-01-28
HK1019485A1 (en) 2000-02-11
SE9601113D0 (sv) 1996-03-22
AU2314497A (en) 1997-10-10
CA2250328A1 (en) 1997-09-25
KR100448325B1 (ko) 2004-12-03
SE9601113L (sv) 1997-09-23

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