DE69415768T2 - Optisches Abzweigelement - Google Patents

Optisches Abzweigelement

Info

Publication number
DE69415768T2
DE69415768T2 DE69415768T DE69415768T DE69415768T2 DE 69415768 T2 DE69415768 T2 DE 69415768T2 DE 69415768 T DE69415768 T DE 69415768T DE 69415768 T DE69415768 T DE 69415768T DE 69415768 T2 DE69415768 T2 DE 69415768T2
Authority
DE
Germany
Prior art keywords
optical branch
branch element
optical
branch
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 - Lifetime
Application number
DE69415768T
Other languages
English (en)
Other versions
DE69415768D1 (de
Inventor
Yuji Matsuura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69415768D1 publication Critical patent/DE69415768D1/de
Application granted granted Critical
Publication of DE69415768T2 publication Critical patent/DE69415768T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/10—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
    • G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
DE69415768T 1993-11-01 1994-10-31 Optisches Abzweigelement Expired - Lifetime DE69415768T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27328893 1993-11-01
JP28683193 1993-11-16

Publications (2)

Publication Number Publication Date
DE69415768D1 DE69415768D1 (de) 1999-02-18
DE69415768T2 true DE69415768T2 (de) 1999-06-10

Family

ID=26550593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415768T Expired - Lifetime DE69415768T2 (de) 1993-11-01 1994-10-31 Optisches Abzweigelement

Country Status (4)

Country Link
US (1) US5627928A (de)
EP (1) EP0651268B1 (de)
CA (1) CA2134693C (de)
DE (1) DE69415768T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2919329B2 (ja) * 1995-12-30 1999-07-12 日本電気株式会社 光送受信モジュール
JPH09265018A (ja) * 1996-03-27 1997-10-07 Nec Corp 分岐合波光導波路回路
KR100265795B1 (ko) 1997-11-18 2000-09-15 윤종용 광도파로칩
EP0996005A1 (de) * 1998-09-22 2000-04-26 Akzo Nobel N.V. Verbesserter Leistungsabzweiger
JP2001091774A (ja) * 1999-09-24 2001-04-06 Oki Electric Ind Co Ltd 光集積回路装置
JP2001124945A (ja) * 1999-10-28 2001-05-11 Oki Electric Ind Co Ltd Ｙ分岐導波路
DE19952216B4 (de) * 1999-10-29 2009-04-02 Carl Zeiss Meditec Ag Anordnung zur Leistungsregelung und -überwachung von durch eine oder mehrere optische Faser(n) übertragener Strahlung
US7068870B2 (en) * 2000-10-26 2006-06-27 Shipley Company, L.L.C. Variable width waveguide for mode-matching and method for making
JP2002169042A (ja) * 2000-11-30 2002-06-14 Nec Corp 光導波路結合構造、光導波路及びその製造方法、並びに光導波路付き光素子部品及びその製造方法
JP3753022B2 (ja) * 2001-07-03 2006-03-08 日本電気株式会社 双方向光通信モジュール
KR100416997B1 (ko) * 2001-07-23 2004-02-05 삼성전자주식회사 와이-분기 광도파로 및 이를 이용한 다단 광파워 분할기
KR100429567B1 (ko) * 2002-02-20 2004-04-29 삼성전자주식회사 광세기 분할기
JP3795821B2 (ja) * 2002-03-29 2006-07-12 日本発条株式会社 光分岐器
JP3543137B2 (ja) * 2002-04-01 2004-07-14 Ｔｄｋ株式会社 光分岐回路
JP3543138B2 (ja) 2002-04-24 2004-07-14 Ｔｄｋ株式会社 光分岐回路及び装置
US7805037B1 (en) * 2003-08-19 2010-09-28 Kotura, Inc. Multiplexer having improved efficiency
US7454111B2 (en) * 2003-08-28 2008-11-18 Nec Corporation Optical device of waveguide type and its production method
JP4206964B2 (ja) * 2004-05-14 2009-01-14 オムロン株式会社 光分岐器
FR2870360B1 (fr) 2004-05-17 2006-08-25 Avanex France Sa Sa Composant optoelectronique comprenant un guide d'onde courbe avec des flancs inclines rentrants
CN100520461C (zh) * 2004-08-02 2009-07-29 日本电信电话株式会社 平面光回路、波动传播回路的设计方法
CA2669977C (en) 2004-08-02 2014-03-25 Nippon Telegraph And Telephone Corporation Planar lightwave circuit with continuously varying mode coupling means
FR2947325B1 (fr) * 2009-06-30 2013-08-16 Valeo Vision Dispositif optique, notamment pour vehicule automobile
JP5488226B2 (ja) * 2010-06-10 2014-05-14 富士通オプティカルコンポーネンツ株式会社 マッハツェンダ型の光変調器
US8989540B2 (en) * 2011-04-15 2015-03-24 Kotura, Inc. Device with multiple light sensors receiving light signals from a waveguide
JP6140923B2 (ja) * 2011-12-28 2017-06-07 富士通株式会社 スポットサイズ変換器、光送信器、光受信器、光送受信器及びスポットサイズ変換器の製造方法
US11300730B2 (en) * 2013-07-30 2022-04-12 The Boeing Company Plastic and glass optical fiber bus network having plural line replaceable units transmitting to a mixing rod
US10268002B2 (en) * 2017-06-06 2019-04-23 Advanced Semiconductor Engineering, Inc. Optical device package
US11016253B1 (en) * 2020-06-08 2021-05-25 Honeywell International Inc. Adiabatic waveguide couplers with ultra-low back-reflection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110205A (en) * 1979-02-19 1980-08-25 Ricoh Co Ltd Optical filter
JPS57207A (en) * 1980-12-29 1982-01-05 Shozo Otsuka Erosion protector for soil and sand in sea bed, etc.
JPS57157207A (en) * 1981-03-24 1982-09-28 Kokusai Denshin Denwa Co Ltd <Kdd> Optical distribution coupler
JP2589367B2 (ja) * 1989-03-07 1997-03-12 日本電信電話株式会社 光分岐・合波回路
US4991926A (en) * 1990-04-06 1991-02-12 Litton Systems, Inc. Integrated optics decorrelator
JP2817898B2 (ja) * 1990-07-06 1998-10-30 日本電信電話株式会社 分岐合波光導波回路
JP2683161B2 (ja) * 1991-02-20 1997-11-26 沖電気工業株式会社 光合分波器
JPH0511130A (ja) * 1991-06-28 1993-01-19 Nippon Telegr & Teleph Corp <Ntt> Ｙ分岐光導波路
JP3112105B2 (ja) * 1991-10-15 2000-11-27 日本電信電話株式会社 波長多重光源
JPH0618730A (ja) * 1992-07-02 1994-01-28 Hitachi Cable Ltd 分岐・合波光導波回路
FR2709568B1 (fr) * 1993-08-30 1995-09-29 Alcatel Nv Commutateur optique à basculement.

Also Published As

Publication number Publication date
EP0651268A1 (de) 1995-05-03
DE69415768D1 (de) 1999-02-18
US5627928A (en) 1997-05-06
EP0651268B1 (de) 1999-01-07
CA2134693A1 (en) 1995-05-02
CA2134693C (en) 2002-08-13

Similar Documents

Publication Publication Date Title
DE69417986T2 (de) Optisches Abzweigelement
DE69415768D1 (de) Optisches Abzweigelement
DE59403063D1 (de) Optisches Bauelement
DE59409521D1 (de) Optisches bauelement
DE69420892D1 (de) Optisches Gerät
DE69430323D1 (de) Optischer polarisator
DE59509361D1 (de) Optisches Bauelement
DE69432625D1 (de) Faseroptische verbindungsanordnung
DE69417814D1 (de) Optischer Schalter
DE59401634D1 (de) Halteelement
DE69130731T2 (de) Optisches Mehrkomponentenelement
DE69426103T2 (de) Optischer Schalter
DE69411789T2 (de) Optischer Wellenleiter
DE69416031T2 (de) Optischer Verstärker
FI921564A0 (fi) Optinen komponentti
DE69400790D1 (de) Optischer Verstärker
DE69429448D1 (de) Optisches filter
DK0624808T3 (da) Optisk konnektor
DE69428111T2 (de) Optischer schalter
DE69421929T2 (de) Optisches system
FI932102A0 (fi) Optisk bandkabel
NO924734L (no) Fiberoptisk element
DK0811279T3 (da) Dæmpningsfri optisk forbindelse
KR950002031U (ko) 깃봉
KR950004433U (ko) 광학계

Legal Events

Date Code Title Description
8364 No opposition during term of opposition