DE69512252D1 - Mittels polarisationsunabhängige optische richtkoppler abstimmbare wellenlängenfilter bzw. empfänger - Google Patents

Mittels polarisationsunabhängige optische richtkoppler abstimmbare wellenlängenfilter bzw. empfänger

Info

Publication number
DE69512252D1
DE69512252D1 DE69512252T DE69512252T DE69512252D1 DE 69512252 D1 DE69512252 D1 DE 69512252D1 DE 69512252 T DE69512252 T DE 69512252T DE 69512252 T DE69512252 T DE 69512252T DE 69512252 D1 DE69512252 D1 DE 69512252D1
Authority
DE
Germany
Prior art keywords
receiver
directional couplers
tunable wavelength
wavelength filters
optical directional
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
DE69512252T
Other languages
English (en)
Other versions
DE69512252T2 (de
Inventor
Chi Wu
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Corp
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 Nortel Networks Corp filed Critical Nortel Networks Corp
Application granted granted Critical
Publication of DE69512252D1 publication Critical patent/DE69512252D1/de
Publication of DE69512252T2 publication Critical patent/DE69512252T2/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
    • G02B6/10—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
    • G02B6/10—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
    • G02B6/12004—Combinations of two or more optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
DE69512252T 1994-08-18 1995-02-22 Mittels polarisationsunabhängige optische richtkoppler abstimmbare wellenlängenfilter bzw. empfänger Expired - Fee Related DE69512252T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/292,205 US5502783A (en) 1994-08-18 1994-08-18 Polarization independent optical directional coupler wavelength tunable filters/receivers
PCT/CA1995/000083 WO1996006372A1 (en) 1994-08-18 1995-02-22 Polarization independent optical directional coupler wavelength tunable filters/receivers

Publications (2)

Publication Number Publication Date
DE69512252D1 true DE69512252D1 (de) 1999-10-21
DE69512252T2 DE69512252T2 (de) 1999-12-30

Family

ID=23123676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512252T Expired - Fee Related DE69512252T2 (de) 1994-08-18 1995-02-22 Mittels polarisationsunabhängige optische richtkoppler abstimmbare wellenlängenfilter bzw. empfänger

Country Status (6)

Country Link
US (1) US5502783A (de)
EP (1) EP0776491B1 (de)
JP (1) JP2869819B2 (de)
CA (1) CA2194778C (de)
DE (1) DE69512252T2 (de)
WO (1) WO1996006372A1 (de)

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JP3226067B2 (ja) * 1992-10-03 2001-11-05 キヤノン株式会社 光通信方法及び光通信システム
US5398125A (en) * 1993-11-10 1995-03-14 Minnesota Mining And Manufacturing Company Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal
US5666447A (en) * 1994-11-21 1997-09-09 Eastman Kodak Company Using optical fiber multiplexer to combine light beams in a laser printer
US5559912A (en) * 1995-09-15 1996-09-24 International Business Machines Corporation Wavelength-selective devices using silicon-on-insulator
EP0814362A1 (de) * 1996-06-20 1997-12-29 PIRELLI CAVI S.p.A. Polarisationsunabhängige abstimmbare akusto-optische Wellenleitervorrichtung zur Wellenlängenselektion eines optischen Signals
KR100241342B1 (ko) 1997-08-19 2000-02-01 이계철 사이드로브가 제어된 격자도움 수직결합형 광필터 및 그의 제조 방법
WO1999063375A1 (en) * 1998-06-04 1999-12-09 California Institute Of Technology Optical devices based on energy transfer between different modes in optical waveguide
SE520951C2 (sv) * 1998-06-17 2003-09-16 Ericsson Telefon Ab L M Multivåglängdsselektiv switch för switchning och omdirigering av optiska våglängder
FR2796165B1 (fr) * 1999-06-04 2002-01-11 France Telecom Multiplexeur/demultiplexeur optique a trois guide d'onde
FR2794534B1 (fr) 1999-06-04 2003-06-27 Cit Alcatel Multiplexeur/demultiplexeur optique a trois guides d'ondes
AU7708800A (en) * 1999-09-21 2001-04-24 Nanovation Technologies, Inc. Channel-dropping filter having two resonators for coupling the two polarisation componants
US7072588B2 (en) * 2000-10-03 2006-07-04 Halliburton Energy Services, Inc. Multiplexed distribution of optical power
US6618195B2 (en) * 2001-04-20 2003-09-09 Dorsal Networks Inc. Pump assembly employing coupled radiation sources for multiple fibers
WO2003038497A1 (en) * 2001-10-30 2003-05-08 Xponent Photonics, Inc. Optical junction apparatus and methods employing optical power transverse-transfer
US6907169B2 (en) 2001-10-30 2005-06-14 Xponent Photonics Inc Polarization-engineered transverse-optical-coupling apparatus and methods
WO2003046626A1 (en) * 2001-11-23 2003-06-05 Xponent Photonics Inc. Alignment apparatus and methods for transverse optical coupling
US20050123241A1 (en) * 2003-12-03 2005-06-09 Moti Margalit Polarization independent frequency selective optical coupler
KR100759805B1 (ko) * 2005-12-07 2007-09-20 한국전자통신연구원 광증폭 듀플렉서
GB2439136B (en) * 2006-06-14 2011-02-23 Filtronic Compound Semiconductors Ltd A tuneable electro-optic modulator
JP2009545013A (ja) * 2006-07-31 2009-12-17 ワンチップ フォトニクス インコーポレイテッド テーパ導波路を用いた集積化鉛直波長（デ）マルチプレクサ
US7852152B2 (en) * 2008-08-28 2010-12-14 Menara Networks Nth order tunable low-pass continuous time filter for fiber optic receivers
US8098969B2 (en) * 2009-12-08 2012-01-17 Onechip Photonics Inc. Waveguide optically pre-amplified detector with passband wavelength filtering
KR101783621B1 (ko) * 2011-09-09 2017-10-11 삼성전자주식회사 광 연결 장치, 이의 제조 방법, 및 상기 광 연결 장치를 포함하는 메모리 시스템
US8948555B1 (en) * 2013-05-21 2015-02-03 Aurrion, Inc. Skew waveguide directional coupler
WO2015157911A1 (zh) * 2014-04-15 2015-10-22 华为技术有限公司 光波导群速度延时测量装置及方法
WO2017176281A1 (en) 2016-04-08 2017-10-12 Hewlett Packard Enterprise Development Lp Polarization diverse distributed perturbation receivers
US10502618B2 (en) * 2016-12-03 2019-12-10 Waymo Llc Waveguide diffuser for light detection using an aperture
CN108646344B (zh) * 2018-05-03 2019-07-12 西北大学 基于非线性光子晶格的单输入多输出光学开关
JP6771606B2 (ja) * 2019-02-15 2020-10-21 沖電気工業株式会社 光波長フィルタ
CN111007592A (zh) * 2019-11-22 2020-04-14 河南仕佳光子科技股份有限公司 一种缩短耦合长度的3dB定向耦合器及其制作方法
JP7023318B2 (ja) * 2020-05-12 2022-02-21 沖電気工業株式会社 光波長フィルタ
JP7023317B2 (ja) * 2020-05-12 2022-02-21 沖電気工業株式会社 光波長フィルタ及び波長分離光回路
US11646802B2 (en) 2020-06-02 2023-05-09 Hewlett Packard Enterprise Development Lp Polarization independent optical receiver
US11181693B1 (en) 2020-10-21 2021-11-23 Globalfoundries U.S. Inc. Polarization-insensitive directional couplers
CN112886392B (zh) * 2021-01-12 2023-03-07 中国科学院半导体研究所 具有光开关作用的多段光放大耦合器
CN112993509A (zh) * 2021-05-21 2021-06-18 四川斯艾普电子科技有限公司 多路微带波导集成混合合成器、合成功率模块及实现方法

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GB2180669A (en) * 1985-09-20 1987-04-01 Phillips Electronic And Associ An electron emissive mask for an electron beam image projector, its manufacture, and the manufacture of a solid state device using such a mask
JP2531634B2 (ja) * 1986-08-20 1996-09-04 株式会社日立製作所 光合分波器
GB2251957B (en) * 1990-11-29 1993-12-15 Toshiba Kk Optical coupler
US5117469A (en) * 1991-02-01 1992-05-26 Bell Communications Research, Inc. Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well
US5293439A (en) * 1991-11-12 1994-03-08 Sumitomo Metal Mining Co., Ltd. Integrated optical circuit for fiber-optics gyroscopes
JP3286972B2 (ja) * 1992-12-25 2002-05-27 キヤノン株式会社 波長分波装置及びそれを用いた波長多重通信システム

Also Published As

Publication number Publication date
JPH09508723A (ja) 1997-09-02
DE69512252T2 (de) 1999-12-30
JP2869819B2 (ja) 1999-03-10
CA2194778C (en) 2002-07-16
EP0776491A1 (de) 1997-06-04
CA2194778A1 (en) 1996-02-29
US5502783A (en) 1996-03-26
WO1996006372A1 (en) 1996-02-29
EP0776491B1 (de) 1999-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORTEL NETWORKS LTD., ST.LAURENT, QUEBEC, CA

8339 Ceased/non-payment of the annual fee