SE9901559D0 - Anordning och förfarande för att filtera optiska våglängder - Google Patents

Anordning och förfarande för att filtera optiska våglängder

Info

Publication number
SE9901559D0
SE9901559D0 SE9901559A SE9901559A SE9901559D0 SE 9901559 D0 SE9901559 D0 SE 9901559D0 SE 9901559 A SE9901559 A SE 9901559A SE 9901559 A SE9901559 A SE 9901559A SE 9901559 D0 SE9901559 D0 SE 9901559D0
Authority
SE
Sweden
Prior art keywords
multiplexer
variable optical
optical wavelengths
filtering optical
wdm
Prior art date
Application number
SE9901559A
Other languages
English (en)
Other versions
SE9901559L (sv
SE514069C2 (sv
Inventor
Torsten Augustsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9901559A priority Critical patent/SE514069C2/sv
Publication of SE9901559D0 publication Critical patent/SE9901559D0/sv
Priority to TW088112309A priority patent/TW468313B/zh
Priority to AT00928028T priority patent/ATE389985T1/de
Priority to JP2000616151A priority patent/JP2002543477A/ja
Priority to PCT/SE2000/000720 priority patent/WO2000067407A1/en
Priority to CA2370757A priority patent/CA2370757C/en
Priority to DE60038373T priority patent/DE60038373D1/de
Priority to AU46322/00A priority patent/AU4632200A/en
Priority to EP00928028A priority patent/EP1179238B1/en
Priority to KR1020017013883A priority patent/KR20020012189A/ko
Priority to CNB008069263A priority patent/CN1229938C/zh
Priority to US09/558,148 priority patent/US6473540B1/en
Publication of SE9901559L publication Critical patent/SE9901559L/sv
Publication of SE514069C2 publication Critical patent/SE514069C2/sv
Priority to HK02107899.5A priority patent/HK1046339B/zh

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
    • G02B6/293—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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29391—Power equalisation of different channels, e.g. power flattening
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
    • 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
SE9901559A 1999-04-30 1999-04-30 Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder SE514069C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9901559A SE514069C2 (sv) 1999-04-30 1999-04-30 Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder
TW088112309A TW468313B (en) 1999-04-30 1999-07-20 Optical wavelength selective filter and method of selectively filtering at least one wavelength from a group of wavelengths
CNB008069263A CN1229938C (zh) 1999-04-30 2000-04-14 波长选择滤光装置及其方法
DE60038373T DE60038373D1 (de) 1999-04-30 2000-04-14 Verfahren und vorrichtung zur filterung optischer wellenlängen
JP2000616151A JP2002543477A (ja) 1999-04-30 2000-04-14 光波長フィルタリング装置ならびに方法
PCT/SE2000/000720 WO2000067407A1 (en) 1999-04-30 2000-04-14 A device and method for filtering optical wavelengths
CA2370757A CA2370757C (en) 1999-04-30 2000-04-14 A device and method for filtering optical wavelengths
AT00928028T ATE389985T1 (de) 1999-04-30 2000-04-14 Verfahren und vorrichtung zur filterung optischer wellenlängen
AU46322/00A AU4632200A (en) 1999-04-30 2000-04-14 A device and method for filtering optical wavelengths
EP00928028A EP1179238B1 (en) 1999-04-30 2000-04-14 A device and method for filtering optical wavelengths
KR1020017013883A KR20020012189A (ko) 1999-04-30 2000-04-14 광 파장을 필터링하는 장치 및 방법
US09/558,148 US6473540B1 (en) 1999-04-30 2000-04-26 Device and method for filtering optical wavelengths
HK02107899.5A HK1046339B (zh) 1999-04-30 2002-10-30 波長選擇濾光裝置及其方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9901559A SE514069C2 (sv) 1999-04-30 1999-04-30 Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder

Publications (3)

Publication Number Publication Date
SE9901559D0 true SE9901559D0 (sv) 1999-04-30
SE9901559L SE9901559L (sv) 2000-10-31
SE514069C2 SE514069C2 (sv) 2000-12-18

Family

ID=20415412

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901559A SE514069C2 (sv) 1999-04-30 1999-04-30 Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder

Country Status (13)

Country Link
US (1) US6473540B1 (sv)
EP (1) EP1179238B1 (sv)
JP (1) JP2002543477A (sv)
KR (1) KR20020012189A (sv)
CN (1) CN1229938C (sv)
AT (1) ATE389985T1 (sv)
AU (1) AU4632200A (sv)
CA (1) CA2370757C (sv)
DE (1) DE60038373D1 (sv)
HK (1) HK1046339B (sv)
SE (1) SE514069C2 (sv)
TW (1) TW468313B (sv)
WO (1) WO2000067407A1 (sv)

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US7085494B2 (en) * 2000-10-12 2006-08-01 At & T Corp. High-capacity packet-switched ring network
GB2376531A (en) * 2001-06-13 2002-12-18 Bookham Technology Plc Multichannel wavelength monitoring apparatus
US7092609B2 (en) * 2002-01-31 2006-08-15 Intel Corporation Method to realize fast silicon-on-insulator (SOI) optical device
US6785430B2 (en) * 2002-02-25 2004-08-31 Intel Corporation Method and apparatus for integrating an optical transmit module
US6782185B2 (en) 2002-07-03 2004-08-24 Sumitomo Electric Industries, Ltd. Optical variable attenuator and optical module
KR100442658B1 (ko) * 2002-08-14 2004-08-02 삼성전자주식회사 파장분할다중 광통신 시스템의 광원 발생장치
US20070269163A1 (en) * 2003-06-20 2007-11-22 Swart Pieter L Apparatus for Equalizing a Spectrum of a Broadband Light Source
JP2008193512A (ja) * 2007-02-06 2008-08-21 Nippon Telegr & Teleph Corp <Ntt> チャネルフィルタおよび光分岐挿入装置
US8271072B2 (en) * 2009-10-30 2012-09-18 Medtronic, Inc. Detecting worsening heart failure
CN105467532B (zh) * 2014-09-12 2017-06-13 祥茂光电科技股份有限公司 光接收次组件与其制造方法
CN107078794B (zh) * 2014-10-06 2019-12-31 光互通控股有限公司 光信号路由装置
CN107332102B (zh) * 2017-07-15 2019-03-26 西安电子科技大学 基于相位差光纤光栅和马赫增德尔滤波器超窄线宽激光器
CN110620325B (zh) * 2018-06-20 2022-02-11 华为技术有限公司 波长可调谐的激光器

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US5457760A (en) * 1994-05-06 1995-10-10 At&T Ipm Corp. Wavelength division optical multiplexing elements
GB9420132D0 (en) * 1994-10-05 1994-11-16 Norhern Telecom Limited Optical amplifiers
KR0150486B1 (ko) * 1994-12-07 1998-12-01 양승택 단일 펌프 광원을 이용한 파장가변형 다파장 광섬유 레이저 구도
WO1996024080A2 (de) * 1995-02-01 1996-08-08 Leuthold Juerg Kompakte optisch-optische schalter und wellenlängen-konverter mittels multimode-interferenz moden-konvertern
US6055081A (en) * 1995-03-15 2000-04-25 Sumitomo Electric Industries, Ltd. Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
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Also Published As

Publication number Publication date
KR20020012189A (ko) 2002-02-15
TW468313B (en) 2001-12-11
DE60038373D1 (de) 2008-04-30
ATE389985T1 (de) 2008-04-15
HK1046339A1 (en) 2003-01-03
US6473540B1 (en) 2002-10-29
SE9901559L (sv) 2000-10-31
WO2000067407A1 (en) 2000-11-09
EP1179238B1 (en) 2008-03-19
SE514069C2 (sv) 2000-12-18
JP2002543477A (ja) 2002-12-17
CN1349692A (zh) 2002-05-15
CA2370757C (en) 2010-04-13
EP1179238A1 (en) 2002-02-13
CA2370757A1 (en) 2000-11-09
CN1229938C (zh) 2005-11-30
AU4632200A (en) 2000-11-17
HK1046339B (zh) 2006-08-11

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