KR930003524A - 증폭 광 섬유를 갖는 증폭기 - Google Patents

증폭 광 섬유를 갖는 증폭기 Download PDF

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Publication number
KR930003524A
KR930003524A KR1019920011670A KR920011670A KR930003524A KR 930003524 A KR930003524 A KR 930003524A KR 1019920011670 A KR1019920011670 A KR 1019920011670A KR 920011670 A KR920011670 A KR 920011670A KR 930003524 A KR930003524 A KR 930003524A
Authority
KR
South Korea
Prior art keywords
amplifier
fiber
optical
amplified
amplified fiber
Prior art date
Application number
KR1019920011670A
Other languages
English (en)
Inventor
마르세로우 쟝-프랑스와
페브리에르 에브베
Original Assignee
미셀 달사세
알까뗄 엔.브이.
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
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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=KR930003524(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미셀 달사세, 알까뗄 엔.브이. filed Critical 미셀 달사세
Publication of KR930003524A publication Critical patent/KR930003524A/ko

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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)
  • Insulators (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

내용 없음.

Description

증폭 광 섬유를 갖는 증폭기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 증폭 광섬유를 갖는 본 발명의 증폭기를 도시한 도면,
제2도는 제1도의 증폭기의 이득을 증폭 광섬유의 길이의 함수로 나타낸 비교도.

Claims (3)

  1. 증폭 광섬유를 갖고, 증폭된 자발적 방사에 기인한 광 노이즈를 감소시키기 위해 상기 증폭 광섬유에 삽입된 수단을 포함하고, 상기 수단이 광 아이솔레이터(5)를 포함하는 것을 특징으로 하는 증폭기.
  2. 제1항에 있어서, 상기 증폭 광섬유가 에르븀 도핑 광섬유인 것을 특징으로 하는 증폭기.
  3. 제2항에 있어서, 상기 아이솔레이터가 단일 또는 다중인 것을 특징으로 하는 증폭기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920011670A 1991-07-02 1992-07-01 증폭 광 섬유를 갖는 증폭기 KR930003524A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9108226 1991-07-02
FR919108226A FR2678740B1 (fr) 1991-07-02 1991-07-02 Amplificateur a fibre optique amplificatrice.

Publications (1)

Publication Number Publication Date
KR930003524A true KR930003524A (ko) 1993-02-24

Family

ID=9414589

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920011670A KR930003524A (ko) 1991-07-02 1992-07-01 증폭 광 섬유를 갖는 증폭기

Country Status (22)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980046369A (ko) * 1996-12-12 1998-09-15 안정오 인체파장 증폭기

Families Citing this family (9)

* 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.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980046369A (ko) * 1996-12-12 1998-09-15 안정오 인체파장 증폭기

Also Published As

Publication number Publication date
CN1039942C (zh) 1998-09-23
MX9203865A (es) 1993-07-01
EP0521763A1 (fr) 1993-01-07
DK0521763T3 (ko) 1997-04-21
DE69218679D1 (de) 1997-05-07
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 (fr) 1997-04-02
FI923014A0 (fi) 1992-06-29
TW200609B (ko) 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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