DE69938154D1 - Anordnung zur lichtreflexion - Google Patents

Anordnung zur lichtreflexion

Info

Publication number
DE69938154D1
DE69938154D1 DE69938154T DE69938154T DE69938154D1 DE 69938154 D1 DE69938154 D1 DE 69938154D1 DE 69938154 T DE69938154 T DE 69938154T DE 69938154 T DE69938154 T DE 69938154T DE 69938154 D1 DE69938154 D1 DE 69938154D1
Authority
DE
Germany
Prior art keywords
loop
output terminals
coupler
light
substrate
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.)
Expired - Fee Related
Application number
DE69938154T
Other languages
English (en)
Other versions
DE69938154T2 (de
Inventor
Torsten Augustsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69938154D1 publication Critical patent/DE69938154D1/de
Publication of DE69938154T2 publication Critical patent/DE69938154T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12104—Mirror; Reflectors or the like
    • 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
    • G02B6/241—Light guide terminations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Push-Button Switches (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE69938154T 1998-12-23 1999-12-21 Anordnung zur lichtreflexion Expired - Fee Related DE69938154T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9804558A SE516882C2 (sv) 1998-12-23 1998-12-23 Anordning för att reflektera ljus
SE9804558 1998-12-23
PCT/SE1999/002452 WO2000039616A1 (en) 1998-12-23 1999-12-21 A device for reflecting light

Publications (2)

Publication Number Publication Date
DE69938154D1 true DE69938154D1 (de) 2008-03-27
DE69938154T2 DE69938154T2 (de) 2009-01-29

Family

ID=20413873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938154T Expired - Fee Related DE69938154T2 (de) 1998-12-23 1999-12-21 Anordnung zur lichtreflexion

Country Status (13)

Country Link
US (1) US6421482B1 (de)
EP (1) EP1149319B1 (de)
JP (1) JP2002533778A (de)
KR (1) KR100602288B1 (de)
CN (1) CN1154859C (de)
AT (1) ATE386280T1 (de)
AU (1) AU2136300A (de)
CA (1) CA2356876A1 (de)
DE (1) DE69938154T2 (de)
HK (1) HK1043197B (de)
SE (1) SE516882C2 (de)
TW (1) TW503328B (de)
WO (1) WO2000039616A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030035630A1 (en) * 2001-03-16 2003-02-20 Gerald Meltz Thermally diffused multi-core waveguide
US6862387B2 (en) * 2002-06-11 2005-03-01 The United States Of America As Represented By The Secretary Of The Navy Low-loss compact reflective turns in optical waveguides
US7035508B2 (en) * 2003-04-18 2006-04-25 Metrophotonics Inc. Waveguide structure having improved reflective mirror features
US20050135733A1 (en) * 2003-12-19 2005-06-23 Benoit Reid Integrated optical loop mirror
US7957618B2 (en) * 2005-03-31 2011-06-07 Syntune Ab Integrated photonic circuit
US8068736B2 (en) * 2007-03-28 2011-11-29 The Furukawa Electric Co., Ltd. Tunable dispersion compensator
CN101444616B (zh) * 2008-11-13 2013-04-17 徐玲 一种治疗慢性风湿病痛的药酒及其制备方法
KR101416437B1 (ko) * 2010-11-03 2014-07-10 한국전자통신연구원 파장 가변 외부 공진 레이저 발생 장치
US8532447B1 (en) * 2011-04-19 2013-09-10 Emcore Corporation Multi-mode interference splitter/combiner with adjustable splitting ratio
CN102636841B (zh) * 2012-04-27 2014-11-12 浙江大学 一种微环辅助的环镜结构
CN103454722A (zh) * 2012-06-01 2013-12-18 鸿富锦精密工业（深圳）有限公司 光波导及光波导的制作方法
EP3088855B1 (de) * 2015-04-28 2020-10-21 IMEC vzw Kompaktes interferometer
JP2019138954A (ja) * 2018-02-06 2019-08-22 沖電気工業株式会社 光導波路素子及び反射率取得方法
WO2020075234A1 (ja) * 2018-10-10 2020-04-16 三菱電機株式会社 多モード干渉型光導波路デバイス及び光集積回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589794A (en) * 1968-08-07 1971-06-29 Bell Telephone Labor Inc Optical circuits
US3841758A (en) * 1972-09-28 1974-10-15 J Gievers Rotation sensitive retarder
US4179185A (en) * 1978-02-27 1979-12-18 Corning Glass Works Coupler for optical communication system
US4445780A (en) * 1982-03-01 1984-05-01 The United States Of America As Represented By The Secretary Of The Navy Fiber optic rotation-sensing gyroscope with (3×2) coupler
GB9118843D0 (en) * 1991-09-03 1991-10-16 British Telecomm An optical transmission system
JP3370333B2 (ja) * 1993-08-04 2003-01-27 ユニフェイズ オプト ホールディングス インコーポレイテッド マルチモードイメージング素子及びこれを有するリングレーザ
WO1997025638A2 (de) * 1996-01-09 1997-07-17 Siemens Aktiengesellschaft Anordnung zum optischen ankoppeln eines lichtaussendenden elementes an ein lichtempfangendes element
US5818986A (en) * 1996-10-15 1998-10-06 Asawa; Charles K. Angular Bragg reflection planar channel waveguide wavelength demultiplexer
US6157762A (en) * 1996-12-09 2000-12-05 The Regents Of The University Of California Nonlinear pulse reshaping for optical fiber transmission systems
US5917979A (en) * 1996-12-26 1999-06-29 The Trustees Of Princeton University Asymmetric optical loop mirror exhibiting threshold discrimination for separation of input pulses of differing magnitudes

Also Published As

Publication number Publication date
CN1331809A (zh) 2002-01-16
DE69938154T2 (de) 2009-01-29
KR100602288B1 (ko) 2006-07-14
WO2000039616A1 (en) 2000-07-06
HK1043197B (zh) 2005-04-01
CA2356876A1 (en) 2000-07-06
KR20010092756A (ko) 2001-10-26
CN1154859C (zh) 2004-06-23
SE516882C2 (sv) 2002-03-19
EP1149319A1 (de) 2001-10-31
SE9804558D0 (sv) 1998-12-23
JP2002533778A (ja) 2002-10-08
US6421482B1 (en) 2002-07-16
HK1043197A1 (en) 2002-09-06
AU2136300A (en) 2000-07-31
TW503328B (en) 2002-09-21
EP1149319B1 (de) 2008-02-13
SE9804558L (sv) 2000-08-22
ATE386280T1 (de) 2008-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee