DE69129795D1 - Wellenleiterkoppler/-verzweiger - Google Patents

Wellenleiterkoppler/-verzweiger

Info

Publication number
DE69129795D1
DE69129795D1 DE69129795T DE69129795T DE69129795D1 DE 69129795 D1 DE69129795 D1 DE 69129795D1 DE 69129795 T DE69129795 T DE 69129795T DE 69129795 T DE69129795 T DE 69129795T DE 69129795 D1 DE69129795 D1 DE 69129795D1
Authority
DE
Germany
Prior art keywords
splitters
waveguide couplers
couplers
waveguide
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
DE69129795T
Other languages
English (en)
Other versions
DE69129795T2 (de
Inventor
Hisaharu Yanagawa
Shiro Nakamura
Takeo Shimizu
Isao Oyama
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Application granted granted Critical
Publication of DE69129795D1 publication Critical patent/DE69129795D1/de
Publication of DE69129795T2 publication Critical patent/DE69129795T2/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
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
DE69129795T 1990-12-27 1991-12-27 Wellenleiterkoppler/-verzweiger Expired - Fee Related DE69129795T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2407852A JP2966113B2 (ja) 1990-12-27 1990-12-27 導波路型分岐結合器

Publications (2)

Publication Number Publication Date
DE69129795D1 true DE69129795D1 (de) 1998-08-20
DE69129795T2 DE69129795T2 (de) 1999-04-15

Family

ID=18517386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129795T Expired - Fee Related DE69129795T2 (de) 1990-12-27 1991-12-27 Wellenleiterkoppler/-verzweiger

Country Status (7)

Country Link
US (1) US5179604A (de)
EP (1) EP0493132B1 (de)
JP (1) JP2966113B2 (de)
KR (1) KR920012952A (de)
CN (1) CN1028059C (de)
CA (1) CA2058309C (de)
DE (1) DE69129795T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518622C2 (sv) * 1992-07-03 2002-10-29 Ericsson Telefon Ab L M Förfarande och anordning för övervakning av förgrenade optiska ledningsnät
JPH06117961A (ja) * 1992-10-05 1994-04-28 Furukawa Electric Co Ltd:The 光線路監視方法
JP2957055B2 (ja) * 1992-12-08 1999-10-04 株式会社精工技研 光分岐結合器
US5287376A (en) * 1992-12-14 1994-02-15 Xerox Corporation Independently addressable semiconductor diode lasers with integral lowloss passive waveguides
US5424826A (en) * 1993-07-30 1995-06-13 Control Development, Inc. Wideband optical micro-spectrometer system
DE4343943A1 (de) * 1993-12-22 1995-06-29 Siemens Ag Optisches Kopplermodul
JP3022181B2 (ja) * 1994-03-18 2000-03-15 日立電線株式会社 導波路型光合分波器
US5761351A (en) * 1996-07-15 1998-06-02 Mcdonnell Douglas Corporation Wavelength-addressable optical time-delay network and phased array antenna incorporating the same
US6025944A (en) * 1997-03-27 2000-02-15 Mendez R&D Associates Wavelength division multiplexing/code division multiple access hybrid
US6810167B2 (en) * 2001-10-29 2004-10-26 Fujitsu Limited Wavelength division demultiplexing apparatus
KR100875046B1 (ko) * 2002-06-27 2008-12-19 주식회사 케이티 감시기능이 포함된 분기비율 가변 광스플리터
JP3923383B2 (ja) * 2002-07-02 2007-05-30 ニッタ株式会社 光導波路カプラ回路デバイス
KR100513013B1 (ko) * 2002-07-09 2005-09-05 삼성전자주식회사 광파워 분할기
KR20060026027A (ko) * 2003-05-29 2006-03-22 어플라이드 머티어리얼스, 인코포레이티드 광신호의 연속 라우팅
US20190196197A1 (en) * 2017-12-11 2019-06-27 North Inc. Wavelength combiner photonic integrated circuit with grating coupling of lasers
KR102577446B1 (ko) * 2019-02-12 2023-09-11 삼성전자주식회사 테스트 보드 및 이의 제조 방법, 테스트 보드를 이용한 소자 검사 장비, 및 테스트 보드를 이용한 반도체 장치의 제조 방법
US20220276455A1 (en) * 2019-08-21 2022-09-01 Mellanox Technologies, Ltd. Optical interposers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191631B (en) * 1986-06-09 1990-01-31 Stc Plc Laser array
US4953935A (en) * 1989-03-27 1990-09-04 United Technologies Corporation Integrated optic star coupler
JP2675133B2 (ja) * 1989-04-19 1997-11-12 日立電線株式会社 導波路型光スターカプラ
JPH03220507A (ja) * 1990-01-26 1991-09-27 Seiko Giken:Kk 多分割光分岐合流器
JPH03220509A (ja) * 1990-01-26 1991-09-27 Seiko Giken:Kk 多分割光分岐合流器

Also Published As

Publication number Publication date
KR920012952A (ko) 1992-07-28
EP0493132A1 (de) 1992-07-01
JP2966113B2 (ja) 1999-10-25
CA2058309A1 (en) 1992-06-28
CN1028059C (zh) 1995-03-29
CA2058309C (en) 2001-12-04
DE69129795T2 (de) 1999-04-15
US5179604A (en) 1993-01-12
CN1063180A (zh) 1992-07-29
JPH04225304A (ja) 1992-08-14
EP0493132B1 (de) 1998-07-15

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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