JP4409320B2 - 可変光利得等化器および光利得等化装置 - Google Patents

可変光利得等化器および光利得等化装置 Download PDF

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Publication number
JP4409320B2
JP4409320B2 JP2004080128A JP2004080128A JP4409320B2 JP 4409320 B2 JP4409320 B2 JP 4409320B2 JP 2004080128 A JP2004080128 A JP 2004080128A JP 2004080128 A JP2004080128 A JP 2004080128A JP 4409320 B2 JP4409320 B2 JP 4409320B2
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JP
Japan
Prior art keywords
optical
wavelength
gain equalizer
mirror
variable
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
JP2004080128A
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English (en)
Japanese (ja)
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JP2005266442A5 (enExample
JP2005266442A (ja
Inventor
恵 吉田
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
Original Assignee
Japan Aviation Electronics Industry 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 Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Priority to JP2004080128A priority Critical patent/JP4409320B2/ja
Priority to US11/062,165 priority patent/US7289262B2/en
Priority to CA002497624A priority patent/CA2497624A1/en
Priority to CNB2005100565027A priority patent/CN100370316C/zh
Publication of JP2005266442A publication Critical patent/JP2005266442A/ja
Publication of JP2005266442A5 publication Critical patent/JP2005266442A5/ja
Application granted granted Critical
Publication of JP4409320B2 publication Critical patent/JP4409320B2/ja
Anticipated expiration legal-status Critical
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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)
JP2004080128A 2004-03-19 2004-03-19 可変光利得等化器および光利得等化装置 Expired - Fee Related JP4409320B2 (ja)

Priority Applications (4)

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
US11/062,165 US7289262B2 (en) 2004-03-19 2005-02-18 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element
CA002497624A CA2497624A1 (en) 2004-03-19 2005-02-21 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element
CNB2005100565027A 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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005266442A JP2005266442A (ja) 2005-09-29
JP2005266442A5 JP2005266442A5 (enExample) 2006-11-02
JP4409320B2 true JP4409320B2 (ja) 2010-02-03

Family

ID=34985952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004080128A Expired - Fee Related 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

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

Family Cites Families (6)

* 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
CA2271159A1 (en) * 1999-04-30 2000-10-30 Jds Fitel Inc. Optical hybrid device
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
KR100401109B1 (ko) 2001-12-06 2003-10-10 삼성전기주식회사 가변 광감쇄기
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
CA2497624A1 (en) 2005-09-19
JP2005266442A (ja) 2005-09-29
CN100370316C (zh) 2008-02-20
CN1670568A (zh) 2005-09-21

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