DE69218679D1 - Verminderung des optischen Rauschens in einem optischen Faserverstärker - Google Patents

Verminderung des optischen Rauschens in einem optischen Faserverstärker

Info

Publication number
DE69218679D1
DE69218679D1 DE69218679T DE69218679T DE69218679D1 DE 69218679 D1 DE69218679 D1 DE 69218679D1 DE 69218679 T DE69218679 T DE 69218679T DE 69218679 T DE69218679 T DE 69218679T DE 69218679 D1 DE69218679 D1 DE 69218679D1
Authority
DE
Germany
Prior art keywords
optical
reduction
fiber amplifier
optical fiber
noise
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
DE69218679T
Other languages
English (en)
Other versions
DE69218679T2 (de
Inventor
Jean-Francois Marcerou
Herve Fevrier
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9414589&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69218679(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of DE69218679D1 publication Critical patent/DE69218679D1/de
Application granted granted Critical
Publication of DE69218679T2 publication Critical patent/DE69218679T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06758—Tandem amplifiers
    • 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
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Organic Insulating Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Insulators (AREA)
DE69218679T 1991-07-02 1992-06-29 Verminderung des optischen Rauschens in einem optischen Faserverstärker Expired - Fee Related DE69218679T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919108226A FR2678740B1 (fr) 1991-07-02 1991-07-02 Amplificateur a fibre optique amplificatrice.

Publications (2)

Publication Number Publication Date
DE69218679D1 true DE69218679D1 (de) 1997-05-07
DE69218679T2 DE69218679T2 (de) 1997-07-10

Family

ID=9414589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218679T Expired - Fee Related DE69218679T2 (de) 1991-07-02 1992-06-29 Verminderung des optischen Rauschens in einem optischen Faserverstärker

Country Status (22)

Country Link
US (1) US5295217A (de)
EP (1) EP0521763B1 (de)
JP (1) JP2852161B2 (de)
KR (1) KR930003524A (de)
CN (1) CN1039942C (de)
AT (1) ATE151206T1 (de)
AU (1) AU656779B2 (de)
CA (1) CA2072789A1 (de)
DE (1) DE69218679T2 (de)
DK (1) DK0521763T3 (de)
ES (1) ES2099230T3 (de)
FI (1) FI923014A (de)
FR (1) FR2678740B1 (de)
HK (1) HK1007639A1 (de)
IL (1) IL102312A (de)
MX (1) MX9203865A (de)
MY (1) MY109638A (de)
NO (1) NO922563L (de)
NZ (1) NZ243246A (de)
SG (1) SG44757A1 (de)
TW (1) TW200609B (de)
ZA (1) ZA924886B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264807B (en) * 1992-02-20 1995-10-04 Univ Southampton Optical amplifier
JP2871370B2 (ja) * 1993-01-20 1999-03-17 キヤノン株式会社 出力制御方法及び装置
FR2708354B1 (fr) * 1993-07-26 1995-09-01 France Telecom Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur.
JPH08204647A (ja) * 1994-11-25 1996-08-09 Sumitomo Electric Ind Ltd 光中継伝送装置および光通信方法
FR2715481B1 (fr) * 1994-01-26 1996-02-16 Mathilde Semenkoff Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur.
KR19980046369A (ko) * 1996-12-12 1998-09-15 안정오 인체파장 증폭기
KR100280968B1 (ko) 1997-12-10 2001-02-01 윤종용 동기화된에탈론필터를이용한광섬유증폭기
IT1313112B1 (it) * 1998-08-25 2002-06-17 Samsung Electronics Co Ltd Amplificatore a fibra ottica a banda lunga con efficienza diconversione di potenza rinforzata
US6546168B1 (en) 1999-12-10 2003-04-08 Finisar Corporation Integrated isolator fused coupler method and apparatus
US6381063B1 (en) * 2000-03-16 2002-04-30 Corning Incorporated Long band optical amplifier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246045A (ja) * 1988-03-28 1989-10-02 Yamazaki Mazak Corp 工作機械における加工座標系の設定制御方法
JP2546711B2 (ja) * 1988-12-22 1996-10-23 国際電信電話株式会社 Ｅｒドープ光ファイバレーザ素子
US5058974A (en) * 1989-10-06 1991-10-22 At&T Bell Laboratories Distributed amplification for lightwave transmission system
US5039199A (en) * 1989-12-29 1991-08-13 At&T Bell Laboratories Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers
JP2843129B2 (ja) * 1990-08-06 1999-01-06 日本電信電話株式会社 多段光増幅器
JPH04214540A (ja) * 1990-12-12 1992-08-05 Fujitsu Ltd 光増幅器
JP2734209B2 (ja) * 1991-01-28 1998-03-30 日本電気株式会社 光ファイバ増幅器
JP3129455B2 (ja) * 1991-01-29 2001-01-29 富士通株式会社 光増幅器
US5140456A (en) * 1991-04-08 1992-08-18 General Instrument Corporation Low noise high power optical fiber amplifier
US5191586A (en) * 1991-07-18 1993-03-02 General Instrument Corporation Narrow band incoherent optical carrier generator
US5177634A (en) * 1991-10-25 1993-01-05 Bell Communications Research, Inc. High gain limiting erbium-doped fiber amplifier with wide dynamic range
US5185826A (en) * 1992-02-07 1993-02-09 At&T Bell Laboratories Hybrid pumping arrangement for doped fiber amplifiers

Also Published As

Publication number Publication date
CN1039942C (zh) 1998-09-23
MX9203865A (es) 1993-07-01
EP0521763A1 (de) 1993-01-07
DK0521763T3 (de) 1997-04-21
IL102312A (en) 1995-11-27
US5295217A (en) 1994-03-15
FI923014A (fi) 1993-01-03
HK1007639A1 (en) 1999-04-16
JPH05211367A (ja) 1993-08-20
AU656779B2 (en) 1995-02-16
NO922563L (no) 1993-01-04
DE69218679T2 (de) 1997-07-10
SG44757A1 (en) 1997-12-19
NZ243246A (en) 1995-03-28
EP0521763B1 (de) 1997-04-02
FI923014A0 (fi) 1992-06-29
KR930003524A (ko) 1993-02-24
TW200609B (de) 1993-02-21
JP2852161B2 (ja) 1999-01-27
ATE151206T1 (de) 1997-04-15
FR2678740B1 (fr) 1994-06-10
NO922563D0 (no) 1992-06-29
CA2072789A1 (fr) 1993-01-03
ES2099230T3 (es) 1997-05-16
CN1069130A (zh) 1993-02-17
ZA924886B (en) 1993-03-31
MY109638A (en) 1997-03-31
FR2678740A1 (fr) 1993-01-08
AU1862292A (en) 1993-01-07

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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