JP2002050816A - 光増幅器 - Google Patents

光増幅器

Info

Publication number
JP2002050816A
JP2002050816A JP2000234687A JP2000234687A JP2002050816A JP 2002050816 A JP2002050816 A JP 2002050816A JP 2000234687 A JP2000234687 A JP 2000234687A JP 2000234687 A JP2000234687 A JP 2000234687A JP 2002050816 A JP2002050816 A JP 2002050816A
Authority
JP
Japan
Prior art keywords
optical
wavelength
unit
signal
division multiplexing
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.)
Pending
Application number
JP2000234687A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002050816A5 (enExample
Inventor
Susumu Kinoshita
進 木下
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2000234687A priority Critical patent/JP2002050816A/ja
Publication of JP2002050816A publication Critical patent/JP2002050816A/ja
Publication of JP2002050816A5 publication Critical patent/JP2002050816A5/ja
Pending legal-status Critical Current

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  • Lasers (AREA)
  • Optical Communication System (AREA)
JP2000234687A 2000-08-02 2000-08-02 光増幅器 Pending JP2002050816A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000234687A JP2002050816A (ja) 2000-08-02 2000-08-02 光増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000234687A JP2002050816A (ja) 2000-08-02 2000-08-02 光増幅器

Publications (2)

Publication Number Publication Date
JP2002050816A true JP2002050816A (ja) 2002-02-15
JP2002050816A5 JP2002050816A5 (enExample) 2007-09-06

Family

ID=18727022

Family Applications (1)

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JP2000234687A Pending JP2002050816A (ja) 2000-08-02 2000-08-02 光増幅器

Country Status (1)

Country Link
JP (1) JP2002050816A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005528847A (ja) * 2002-05-30 2005-09-22 富士通株式会社 光ネットワーク用増幅器及び方法
KR100718998B1 (ko) * 2005-07-13 2007-05-16 엘지전자 주식회사 플라즈마 디스플레이 패널
JP2007536573A (ja) * 2004-05-03 2007-12-13 トレックス・エンタープライゼス・コーポレーション 軸アライメントビームを有する光クロスコネクトスイッチ
JP2008005302A (ja) * 2006-06-23 2008-01-10 Hitachi Communication Technologies Ltd 光伝送装置および光分岐挿入装置
JP2008053294A (ja) * 2006-08-22 2008-03-06 Furukawa Electric Co Ltd:The 光増幅器
JP2011166840A (ja) * 2011-05-20 2011-08-25 Hitachi Ltd 光伝送装置
JP2012104840A (ja) * 2011-12-13 2012-05-31 Furukawa Electric Co Ltd:The 光増幅器
JPWO2023275929A1 (enExample) * 2021-06-28 2023-01-05

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0387727A (ja) * 1989-08-31 1991-04-12 Fujitsu Ltd 光ファイバ増幅器を備えた光通信方式
JPH03123323A (ja) * 1989-10-06 1991-05-27 Furukawa Electric Co Ltd:The ファイバカップラー
JPH03212984A (ja) * 1990-01-17 1991-09-18 Mitsubishi Electric Corp ファイバ形光増幅器
JPH03252628A (ja) * 1990-03-02 1991-11-11 Fujitsu Ltd 光分岐装置
JPH05235902A (ja) * 1992-02-19 1993-09-10 Nec Corp 光波長分割多重方式の受信装置
JPH06347841A (ja) * 1993-06-11 1994-12-22 Nec Corp 光増幅中継器
JPH07193542A (ja) * 1993-12-27 1995-07-28 Nec Corp 光増幅装置と光増幅器設計方法と光ファイバ中継伝 送方式
JPH09244079A (ja) * 1996-03-07 1997-09-19 Fujitsu Ltd 利得等化器及び光伝送システム
JPH1187812A (ja) * 1997-09-12 1999-03-30 Fujitsu Ltd 利得等化器及び該利得等化器を備えた光伝送システム
JP2000151515A (ja) * 1998-03-19 2000-05-30 Fujitsu Ltd カスケ―ド接続された光増幅器の利得及び信号レベルの調節
JP2000196534A (ja) * 1996-05-02 2000-07-14 Fujitsu Ltd 光装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0387727A (ja) * 1989-08-31 1991-04-12 Fujitsu Ltd 光ファイバ増幅器を備えた光通信方式
JPH03123323A (ja) * 1989-10-06 1991-05-27 Furukawa Electric Co Ltd:The ファイバカップラー
JPH03212984A (ja) * 1990-01-17 1991-09-18 Mitsubishi Electric Corp ファイバ形光増幅器
JPH03252628A (ja) * 1990-03-02 1991-11-11 Fujitsu Ltd 光分岐装置
JPH05235902A (ja) * 1992-02-19 1993-09-10 Nec Corp 光波長分割多重方式の受信装置
JPH06347841A (ja) * 1993-06-11 1994-12-22 Nec Corp 光増幅中継器
JPH07193542A (ja) * 1993-12-27 1995-07-28 Nec Corp 光増幅装置と光増幅器設計方法と光ファイバ中継伝 送方式
JPH09244079A (ja) * 1996-03-07 1997-09-19 Fujitsu Ltd 利得等化器及び光伝送システム
JP2000196534A (ja) * 1996-05-02 2000-07-14 Fujitsu Ltd 光装置
JPH1187812A (ja) * 1997-09-12 1999-03-30 Fujitsu Ltd 利得等化器及び該利得等化器を備えた光伝送システム
JP2000151515A (ja) * 1998-03-19 2000-05-30 Fujitsu Ltd カスケ―ド接続された光増幅器の利得及び信号レベルの調節

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005528847A (ja) * 2002-05-30 2005-09-22 富士通株式会社 光ネットワーク用増幅器及び方法
JP2007536573A (ja) * 2004-05-03 2007-12-13 トレックス・エンタープライゼス・コーポレーション 軸アライメントビームを有する光クロスコネクトスイッチ
KR100718998B1 (ko) * 2005-07-13 2007-05-16 엘지전자 주식회사 플라즈마 디스플레이 패널
JP2008005302A (ja) * 2006-06-23 2008-01-10 Hitachi Communication Technologies Ltd 光伝送装置および光分岐挿入装置
US7953321B2 (en) 2006-06-23 2011-05-31 Hitachi, Ltd. Optical transmission equipment and optical add-drop multiplexer
JP2008053294A (ja) * 2006-08-22 2008-03-06 Furukawa Electric Co Ltd:The 光増幅器
JP2011166840A (ja) * 2011-05-20 2011-08-25 Hitachi Ltd 光伝送装置
JP2012104840A (ja) * 2011-12-13 2012-05-31 Furukawa Electric Co Ltd:The 光増幅器
JPWO2023275929A1 (enExample) * 2021-06-28 2023-01-05
JP7666598B2 (ja) 2021-06-28 2025-04-22 日本電気株式会社 光干渉断層撮像装置、光干渉断層撮像方法、及び記録媒体

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