DE69313157D1 - Optisches Filter und optischer Verstärker mit diesem Filter - Google Patents

Optisches Filter und optischer Verstärker mit diesem Filter

Info

Publication number
DE69313157D1
DE69313157D1 DE69313157T DE69313157T DE69313157D1 DE 69313157 D1 DE69313157 D1 DE 69313157D1 DE 69313157 T DE69313157 T DE 69313157T DE 69313157 T DE69313157 T DE 69313157T DE 69313157 D1 DE69313157 D1 DE 69313157D1
Authority
DE
Germany
Prior art keywords
filter
optical
amplifier
optical amplifier
optical filter
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
DE69313157T
Other languages
English (en)
Other versions
DE69313157T2 (de
Inventor
Hiroyuki Asakura
Masanori Iida
Tetsuji Miwa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69313157D1 publication Critical patent/DE69313157D1/de
Publication of DE69313157T2 publication Critical patent/DE69313157T2/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
    • G02B6/293—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0262—Constructional arrangements for removing stray light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1278—Mask with spectral selection
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening
DE69313157T 1992-02-14 1993-02-05 Optisches Filter und optischer Verstärker mit diesem Filter Expired - Fee Related DE69313157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4027777A JPH05224158A (ja) 1992-02-14 1992-02-14 光フィルター及びその光フィルターを用いた光増幅装置

Publications (2)

Publication Number Publication Date
DE69313157D1 true DE69313157D1 (de) 1997-09-25
DE69313157T2 DE69313157T2 (de) 1998-03-19

Family

ID=12230408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313157T Expired - Fee Related DE69313157T2 (de) 1992-02-14 1993-02-05 Optisches Filter und optischer Verstärker mit diesem Filter

Country Status (4)

Country Link
US (1) US5311606A (de)
EP (1) EP0555778B1 (de)
JP (1) JPH05224158A (de)
DE (1) DE69313157T2 (de)

Families Citing this family (36)

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GB9214556D0 (en) * 1992-07-09 2004-02-04 Qinetiq Ltd Optical filtering device
US5579143A (en) * 1993-06-04 1996-11-26 Ciena Corporation Optical system with tunable in-fiber gratings
US5600473A (en) * 1993-06-04 1997-02-04 Ciena Corporation Optical amplifier systems with add/drop multiplexing
JPH07151936A (ja) * 1993-11-29 1995-06-16 Furukawa Electric Co Ltd:The 光ファイバアンプ用光部品
US5457568A (en) * 1994-11-28 1995-10-10 At&T Corp. 980 NM pumped erbium fiber amplifier
US5541766A (en) * 1994-11-30 1996-07-30 At&T Corp. Gain control for optically amplified systems
DE19509157C2 (de) * 1995-03-14 1997-05-15 Meinrad Maechler Optisches System mit großen Meßbereichen
JPH09289349A (ja) * 1996-04-23 1997-11-04 Nec Corp 光イコライザおよびこれを用いた光増幅装置と波長多重光伝送装置
KR100210913B1 (ko) * 1996-08-01 1999-07-15 윤종용 전송광의 파장을 자동 추적하여 필터링하는 광섬유증폭기 및 그 운용방법
US6078597A (en) * 1996-11-19 2000-06-20 At & T Corp. Method and apparatus for optical signal processing by photo-induced loss and/or gain gratings
FR2763139B1 (fr) * 1997-05-09 1999-07-30 Instruments Sa Dispositif optique selectif et multiplexeur-demultiplexeur en longueur d'onde
DE69822362T2 (de) * 1997-05-29 2005-02-17 Corning Inc. Raumfilter für einen Hochleistungslaserstrahl
JP3452768B2 (ja) * 1997-08-11 2003-09-29 富士通株式会社 光増幅のための方法及び装置並びに該装置を有するシステム
GB9722142D0 (en) * 1997-10-21 1997-12-17 Secr Defence Optical filtering device
GB2335051B (en) * 1998-05-19 2000-01-19 Bookham Technology Ltd Optical device for splitting up a multi-wavelength light beam
DE19833356A1 (de) * 1998-07-24 2000-01-27 Wandel & Goltermann Management Verfahren und Vorrichtung zum Ausfiltern einer bestimmten zu untersuchenden Wellenlänge aus einem Lichtstrahl
US6498676B1 (en) * 1998-08-07 2002-12-24 Jds Fitel Inc. Optical filter for use or with an optical amplifier
US6362916B2 (en) 1998-09-25 2002-03-26 Fiver Laboratories All fiber gain flattening optical filter
US6501600B1 (en) 1999-08-11 2002-12-31 Lightconnect, Inc. Polarization independent grating modulator
AU1653701A (en) * 1999-08-11 2001-03-05 Lightconnect, Inc. Dynamic spectral shaping for fiber-optic application
US6826330B1 (en) 1999-08-11 2004-11-30 Lightconnect, Inc. Dynamic spectral shaping for fiber-optic application
WO2001020381A1 (en) * 1999-09-14 2001-03-22 Corning Incorporated Dual grating light filtering system
US6535311B1 (en) * 1999-12-09 2003-03-18 Corning Incorporated Wavelength selective cross-connect switch using a MEMS shutter array
US6498872B2 (en) * 2000-02-17 2002-12-24 Jds Uniphase Inc. Optical configuration for a dynamic gain equalizer and a configurable add/drop multiplexer
US20010031107A1 (en) * 2000-04-26 2001-10-18 Bradshaw Scott H. Wavelength selector for optical performance monitor
US6861481B2 (en) * 2000-09-29 2005-03-01 Solvay Engineered Polymers, Inc. Ionomeric nanocomposites and articles therefrom
US6625346B2 (en) 2001-03-19 2003-09-23 Capella Photonics, Inc. Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities
US6636666B2 (en) 2001-05-14 2003-10-21 University Of Iowa Research Foundation Optical power equalizer
JP2004013113A (ja) * 2002-06-11 2004-01-15 Sumitomo Electric Ind Ltd 光信号処理器
GB2404035A (en) * 2003-07-17 2005-01-19 Dow Corning Ltd Electro-optic gap-cell for waveguide deployment
JP2009145632A (ja) * 2007-12-14 2009-07-02 Sun Tec Kk 光フィルタ及び光可変フィルタ
US8731015B2 (en) * 2012-03-30 2014-05-20 Coherent, Inc. Compact CO2 slab-laser
JP6470625B2 (ja) * 2015-04-22 2019-02-13 浜松ホトニクス株式会社 分光計測装置
US10422508B2 (en) * 2016-03-28 2019-09-24 Kla-Tencor Corporation System and method for spectral tuning of broadband light sources
US10923875B2 (en) * 2018-02-06 2021-02-16 Lumentum Operations Llc Integrated component for an optical amplifier
EP3537121A1 (de) * 2018-03-09 2019-09-11 Crystalline Mirror Solutions GmbH Doppelkammerzeugung aus einem einzigen laserresonator mittels spektraler unterteilung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222815A (ja) * 1984-04-20 1985-11-07 Nippon Telegr & Teleph Corp <Ntt> 可変光フイルタ
GB8615197D0 (en) * 1986-06-21 1986-07-23 Renishaw Plc Opto-electronic scale reading apparatus
US5062705A (en) * 1989-09-13 1991-11-05 Matsushita Electric Industrial Co., Ltd. Apparatus for evaluating a lens
CH678980A5 (de) * 1989-10-02 1991-11-29 Diamond Sa
GB2240190A (en) * 1990-01-23 1991-07-24 British Telecomm Reflection filter
GB2246234A (en) * 1990-05-21 1992-01-22 Univ Southampton Optical amplifier with shaped spectral gain
JPH04147114A (ja) * 1990-10-09 1992-05-20 Nippon Telegr & Teleph Corp <Ntt> 光レベル等化方法

Also Published As

Publication number Publication date
EP0555778B1 (de) 1997-08-20
EP0555778A3 (de) 1994-01-19
DE69313157T2 (de) 1998-03-19
EP0555778A2 (de) 1993-08-18
JPH05224158A (ja) 1993-09-03
US5311606A (en) 1994-05-10

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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