FR2725795B1 - - Google Patents

Info

Publication number
FR2725795B1
FR2725795B1 FR9412247A FR9412247A FR2725795B1 FR 2725795 B1 FR2725795 B1 FR 2725795B1 FR 9412247 A FR9412247 A FR 9412247A FR 9412247 A FR9412247 A FR 9412247A FR 2725795 B1 FR2725795 B1 FR 2725795B1
Authority
FR
France
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
FR9412247A
Other versions
FR2725795A1 (fr
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 filed Critical
Priority to FR9412247A priority Critical patent/FR2725795A1/fr
Priority to CA002159436A priority patent/CA2159436A1/fr
Priority to AU33031/95A priority patent/AU701910B2/en
Priority to EP95115774A priority patent/EP0707222A1/fr
Priority to JP7289165A priority patent/JPH08234047A/ja
Priority to US08/542,239 priority patent/US5835651A/en
Priority to KR1019950035430A priority patent/KR960014979A/ko
Priority to CN95116768A priority patent/CN1071029C/zh
Priority to TW084112275A priority patent/TW330250B/zh
Publication of FR2725795A1 publication Critical patent/FR2725795A1/fr
Application granted granted Critical
Publication of FR2725795B1 publication Critical patent/FR2725795B1/fr
Granted legal-status Critical Current

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
    • G02B6/10—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
    • G02B6/125—Bends, branchings or intersections
    • 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
FR9412247A 1994-10-13 1994-10-13 Dispositif achromatique en optique integree Granted FR2725795A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9412247A FR2725795A1 (fr) 1994-10-13 1994-10-13 Dispositif achromatique en optique integree
CA002159436A CA2159436A1 (fr) 1994-10-13 1995-09-28 Dispositif achromatique pour systeme d'optique integre
AU33031/95A AU701910B2 (en) 1994-10-13 1995-10-04 Achromatic device in integrated optics
EP95115774A EP0707222A1 (fr) 1994-10-13 1995-10-06 Elément achromatique dans optique intégré
JP7289165A JPH08234047A (ja) 1994-10-13 1995-10-12 集積オプティックスの色消し装置
US08/542,239 US5835651A (en) 1994-10-13 1995-10-12 Achromatic device in integrated optics
KR1019950035430A KR960014979A (ko) 1994-10-13 1995-10-13 광 집적회로용 무색 소자
CN95116768A CN1071029C (zh) 1994-10-13 1995-10-13 集成光学中用的消色差器件
TW084112275A TW330250B (en) 1994-10-13 1996-01-23 The achromatic device for integrated optics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412247A FR2725795A1 (fr) 1994-10-13 1994-10-13 Dispositif achromatique en optique integree

Publications (2)

Publication Number Publication Date
FR2725795A1 FR2725795A1 (fr) 1996-04-19
FR2725795B1 true FR2725795B1 (fr) 1997-02-14

Family

ID=9467837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412247A Granted FR2725795A1 (fr) 1994-10-13 1994-10-13 Dispositif achromatique en optique integree

Country Status (9)

Country Link
US (1) US5835651A (fr)
EP (1) EP0707222A1 (fr)
JP (1) JPH08234047A (fr)
KR (1) KR960014979A (fr)
CN (1) CN1071029C (fr)
AU (1) AU701910B2 (fr)
CA (1) CA2159436A1 (fr)
FR (1) FR2725795A1 (fr)
TW (1) TW330250B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834145B2 (en) 2002-11-04 2004-12-21 Teem Photonics 2 to n optical divider with integrated optics
FR2846755B1 (fr) * 2002-11-04 2005-02-18 Teem Photonics DIVISEUR OPTIQUE 2 VERS n EN OPTIQUE INTEGREE
KR100863523B1 (ko) * 2007-04-16 2008-10-15 주식회사 피피아이 멀티모드를 갖는 비대칭 마하젠더 구조의 도파형 광분배기
EP3431918B1 (fr) * 2017-07-20 2021-03-31 Fogale Nanotech Capteur confocal multicanal et procédé associé permettant d'inspecter un échantillon

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355864A (en) * 1980-03-26 1982-10-26 Sperry Corporation Magnetooptic switching devices
FR2579044B1 (fr) * 1985-03-13 1988-02-26 Commissariat Energie Atomique Dispositif de multiplexage de plusieurs signaux lumineux en optique integree
JPS63223712A (ja) * 1987-03-13 1988-09-19 Hitachi Ltd 光導波路およびその製造方法
JP2749107B2 (ja) * 1989-03-20 1998-05-13 株式会社日立製作所 光ヘッド
GB2239715B (en) * 1990-01-06 1994-04-27 Plessey Co Plc Integrated optical device
US4979788A (en) * 1990-03-05 1990-12-25 Eastman Kodak Company Achromatic mode-index elements for integrated optical systems
IT1240124B (it) * 1990-03-07 1993-11-27 Cselt Centro Studi Lab Telecom Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati.
GB9018384D0 (en) * 1990-08-22 1990-10-03 Marconi Gec Ltd Integrated optic waveguide coupler
US5101458A (en) * 1990-11-08 1992-03-31 The University Of Rochester Achromatic input/output coupler for integrated optical circuits
FR2680418B1 (fr) * 1991-08-13 1995-01-20 Corning Inc Diviseur achromatique en optique integree et coupleur de m entrees vers n sorties incorporant un tel diviseur.
US5428635A (en) * 1994-01-11 1995-06-27 American Biogenetic Sciences, Inc. Multi-wavelength tunable laser
US5420947A (en) * 1994-06-17 1995-05-30 Eastman Kodak Company Method for achromatically coupling a beam of light into a waveguide
US5526439A (en) * 1994-12-30 1996-06-11 At&T Corp. Optical filter using electro-optic material

Also Published As

Publication number Publication date
AU3303195A (en) 1996-04-26
CN1149139A (zh) 1997-05-07
EP0707222A1 (fr) 1996-04-17
FR2725795A1 (fr) 1996-04-19
JPH08234047A (ja) 1996-09-13
KR960014979A (ko) 1996-05-22
CN1071029C (zh) 2001-09-12
AU701910B2 (en) 1999-02-11
CA2159436A1 (fr) 1996-04-14
US5835651A (en) 1998-11-10
TW330250B (en) 1998-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse