KR930000974A - 필터 부착분기 결합기 - Google Patents

필터 부착분기 결합기 Download PDF

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Publication number
KR930000974A
KR930000974A KR1019920009609A KR920009609A KR930000974A KR 930000974 A KR930000974 A KR 930000974A KR 1019920009609 A KR1019920009609 A KR 1019920009609A KR 920009609 A KR920009609 A KR 920009609A KR 930000974 A KR930000974 A KR 930000974A
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KR
South Korea
Prior art keywords
filter
optical
branch coupler
optical port
ports
Prior art date
Application number
KR1019920009609A
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English (en)
Other versions
KR0123003B1 (ko
Inventor
큐지 야나가와
타케오 시미즈
시로 나까무라
이사오 오오야마
Original Assignee
토모마즈 켕고
후루카와덴기코교 카부시키가이샤
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.)
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Application filed by 토모마즈 켕고, 후루카와덴기코교 카부시키가이샤 filed Critical 토모마즈 켕고
Publication of KR930000974A publication Critical patent/KR930000974A/ko
Application granted granted Critical
Publication of KR0123003B1 publication Critical patent/KR0123003B1/ko

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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
    • 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
    • G02B6/29368—Light guide comprising the filter, e.g. filter deposited on a fibre end

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Filters (AREA)
  • Optical Communication System (AREA)

Abstract

내용 없음

Description

필터 부착분기 결합기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 표시한 개략 평면도,
제2도는 실시예의 분기결합기에 사용한 유전체다층필터의 투과율 파장특성를 표시한 그래프.
제3도는 분기결합기를 포함한 광파이버 통신시스템예를 표시한 개략도,
제4도는 분기결합기를 포함한 다른 광파이버 통신시스템예를 표시한 개략도.

Claims (1)

  1. 적어도 1개의 광포오트와, 상기 광포오트에서부터 분기 또는 결합하는 복수개의 광포오트로 이루어진 광포오트군과, 상기 광포오트군의 각 광포오트와의 교차각은 각각 상이하도록 해서, 상기 광포오트군을 횡단하여 배설된 단수 또는 복수의 공통의 유전체다층막필터를 가진 것을 특징으로 하는 필터부착분기결합기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임
KR1019920009609A 1991-06-03 1992-06-03 필터부착 분기결합기 KR0123003B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3131165A JP2871893B2 (ja) 1991-06-03 1991-06-03 フィルタ付き分岐結合器
JP91-131165 1991-06-03

Publications (2)

Publication Number Publication Date
KR930000974A true KR930000974A (ko) 1993-01-16
KR0123003B1 KR0123003B1 (ko) 1997-11-22

Family

ID=15051530

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920009609A KR0123003B1 (ko) 1991-06-03 1992-06-03 필터부착 분기결합기

Country Status (7)

Country Link
US (1) US5214725A (ko)
EP (1) EP0517161B1 (ko)
JP (1) JP2871893B2 (ko)
KR (1) KR0123003B1 (ko)
AU (1) AU649540B2 (ko)
CA (1) CA2070264C (ko)
DE (1) DE69216296T2 (ko)

Families Citing this family (14)

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DE4130047A1 (de) * 1991-09-10 1993-03-18 Standard Elektrik Lorenz Ag Verfahren zum betreiben eines halbleiterbauelements als optisches filter und halbleiterbauelement zur durchfuehrung des verfahrens
GB2274753B (en) * 1993-01-29 1997-06-25 Marconi Gec Ltd Optical signal transmission network
DE29508660U1 (de) * 1995-05-24 1996-09-19 Bosch Gmbh Robert Optische Sende- und Empfangsanordnung
US5559912A (en) * 1995-09-15 1996-09-24 International Business Machines Corporation Wavelength-selective devices using silicon-on-insulator
US5774486A (en) * 1996-04-30 1998-06-30 Motorola, Inc. Waveguide power monitoring system for vertical cavity surface emitting lasers
US6061487A (en) * 1997-04-30 2000-05-09 Nok Corporation Optical waveguide circuit, optical branched waveguide circuit, and optical modulator
JP3745097B2 (ja) * 1997-10-14 2006-02-15 富士通株式会社 波長のモニタリング及び波長制御のための光デバイス
US6870595B1 (en) 1998-09-22 2005-03-22 Minolta Co., Ltd. Optical filter device and method of making same
DE10106557B4 (de) * 2001-02-13 2004-08-19 Infineon Technologies Ag Testanordnung zum parallelen Hochfrequenztest einer Mehrzahl von Halbleiterbausteinen
US6856735B2 (en) * 2001-11-06 2005-02-15 Chromux Technologies, Inc. Tap couplers for fiber optic arrays
JP3784701B2 (ja) * 2001-11-20 2006-06-14 株式会社日立製作所 光回路部材および光トランシーバ
US7062171B2 (en) * 2003-07-15 2006-06-13 Yusuke Ota Multi-wavelength, bi-directional optical multiplexer
US7313293B2 (en) * 2004-03-16 2007-12-25 Sumitomo Electric Industries, Ltd. Optical power monitoring apparatus, optical power monitoring method, and light receiving device
JP6939360B2 (ja) * 2017-10-02 2021-09-22 オムロン株式会社 共焦点計測装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570839B1 (fr) * 1984-09-25 1986-12-05 Labo Electronique Physique Dispositif de couplage entre des guides d'onde, monolithiquement integre avec ceux-ci sur un substrat semiconducteur
JPS62141506A (ja) * 1985-12-16 1987-06-25 Nippon Sheet Glass Co Ltd 光分波合波器
GB2189621B (en) * 1986-03-06 1989-11-08 Nippon Sheet Glass Co Ltd Optical demultiplexer and/or multiplexer
JPS63142301A (ja) * 1986-12-04 1988-06-14 Nikon Corp 塁積効果の少ない光学薄膜
EP0284910B1 (de) * 1987-03-30 1993-05-26 Siemens Aktiengesellschaft Integriert-optische Anordnung für die bidirektionale optische Nachrichten- oder Signalübertragung
JPH0234806A (ja) * 1988-07-25 1990-02-05 Sumitomo Electric Ind Ltd 分波合波器及びその製造方法
US4842357A (en) * 1988-08-08 1989-06-27 The Boeing Company Integrated wavelength division multiplexed optical sensor
CA2031870C (en) * 1989-12-11 1995-08-08 Nobuo Tomita Device and a method for distinguishing faults employed in an optical transmission system
US5048909A (en) * 1990-07-27 1991-09-17 At&T Bell Laboratories Adiabatic reflection apparatus
US5093876A (en) * 1990-07-27 1992-03-03 At&T Bell Laboratories WDM systems incorporating adiabatic reflection filters
US5111519A (en) * 1991-02-01 1992-05-05 Tacan Corporation Method of interference reduction for frequency multiplexed optical fiber communication

Also Published As

Publication number Publication date
EP0517161B1 (en) 1997-01-02
KR0123003B1 (ko) 1997-11-22
AU649540B2 (en) 1994-05-26
EP0517161A2 (en) 1992-12-09
DE69216296T2 (de) 1997-07-17
DE69216296D1 (de) 1997-02-13
US5214725A (en) 1993-05-25
JP2871893B2 (ja) 1999-03-17
AU1733692A (en) 1992-12-10
CA2070264C (en) 2001-10-23
CA2070264A1 (en) 1992-12-04
JPH04355704A (ja) 1992-12-09
EP0517161A3 (en) 1993-07-21

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