CN100370316C - 光学衰减元件及可变光学均衡器和光学放大器 - Google Patents

光学衰减元件及可变光学均衡器和光学放大器 Download PDF

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Publication number
CN100370316C
CN100370316C CNB2005100565027A CN200510056502A CN100370316C CN 100370316 C CN100370316 C CN 100370316C CN B2005100565027 A CNB2005100565027 A CN B2005100565027A CN 200510056502 A CN200510056502 A CN 200510056502A CN 100370316 C CN100370316 C CN 100370316C
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CN
China
Prior art keywords
optical
substrate
equalizer
wavelength
attenuation element
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
CNB2005100565027A
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English (en)
Chinese (zh)
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CN1670568A (zh
Inventor
吉田惠
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.)
Japan Aviation Electronics Industry Ltd
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Japan Aviation Electronics Industry Ltd
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Publication date
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Publication of CN1670568A publication Critical patent/CN1670568A/zh
Application granted granted Critical
Publication of CN100370316C publication Critical patent/CN100370316C/zh
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Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • 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
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Micromachines (AREA)
CNB2005100565027A 2004-03-19 2005-03-18 光学衰减元件及可变光学均衡器和光学放大器 Expired - Fee Related CN100370316C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004080128A JP4409320B2 (ja) 2004-03-19 2004-03-19 可変光利得等化器および光利得等化装置
JP080128/2004 2004-03-19
JP080128/04 2004-03-19

Publications (2)

Publication Number Publication Date
CN1670568A CN1670568A (zh) 2005-09-21
CN100370316C true CN100370316C (zh) 2008-02-20

Family

ID=34985952

Family Applications (1)

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CNB2005100565027A Expired - Fee Related CN100370316C (zh) 2004-03-19 2005-03-18 光学衰减元件及可变光学均衡器和光学放大器

Country Status (4)

Country Link
US (1) US7289262B2 (enExample)
JP (1) JP4409320B2 (enExample)
CN (1) CN100370316C (enExample)
CA (1) CA2497624A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7576848B2 (en) * 2004-12-21 2009-08-18 Lockheed Martin Corporation System and method to decrease probe size for improved laser ultrasound detection
JP2007101349A (ja) * 2005-10-04 2007-04-19 Nikon Corp 多層膜反射鏡、その再生方法および露光装置
US8564783B2 (en) 2008-05-15 2013-10-22 Axsun Technologies, Inc. Optical coherence tomography laser with integrated clock
CN101662326B (zh) * 2008-08-28 2012-05-23 华为技术有限公司 一种光信号电均衡处理方法、装置和光纤通信系统
JP7387149B2 (ja) * 2019-10-29 2023-11-28 湖北工業株式会社 傾斜利得等化器
CN113258900B (zh) * 2021-06-23 2021-10-15 深圳汉天下微电子有限公司 一种体声波谐振器组件、制备方法以及通信器件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285504B1 (en) * 1999-04-30 2001-09-04 Jds Uniphase Inc. Variable optical filter
CN1423161A (zh) * 2001-12-06 2003-06-11 三星电机株式会社 可变光学衰减器
JP2003255284A (ja) * 2002-03-05 2003-09-10 Fdk Corp 可変光利得等化装置
JP2004077708A (ja) * 2002-08-15 2004-03-11 Yokogawa Electric Corp 光減衰器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3745560B2 (ja) 1998-11-05 2006-02-15 日本電信電話株式会社 波長等化装置制御方法
US6590710B2 (en) * 2000-02-18 2003-07-08 Yokogawa Electric Corporation Fabry-Perot filter, wavelength-selective infrared detector and infrared gas analyzer using the filter and detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285504B1 (en) * 1999-04-30 2001-09-04 Jds Uniphase Inc. Variable optical filter
CN1423161A (zh) * 2001-12-06 2003-06-11 三星电机株式会社 可变光学衰减器
JP2003255284A (ja) * 2002-03-05 2003-09-10 Fdk Corp 可変光利得等化装置
JP2004077708A (ja) * 2002-08-15 2004-03-11 Yokogawa Electric Corp 光減衰器

Also Published As

Publication number Publication date
US20050206999A1 (en) 2005-09-22
US7289262B2 (en) 2007-10-30
JP4409320B2 (ja) 2010-02-03
CA2497624A1 (en) 2005-09-19
JP2005266442A (ja) 2005-09-29
CN1670568A (zh) 2005-09-21

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