DE69200402D1 - Erbium dotierter faseroptischer optischer Verstärker. - Google Patents

Erbium dotierter faseroptischer optischer Verstärker.

Info

Publication number
DE69200402D1
DE69200402D1 DE69200402T DE69200402T DE69200402D1 DE 69200402 D1 DE69200402 D1 DE 69200402D1 DE 69200402 T DE69200402 T DE 69200402T DE 69200402 T DE69200402 T DE 69200402T DE 69200402 D1 DE69200402 D1 DE 69200402D1
Authority
DE
Germany
Prior art keywords
fiber optic
optical amplifier
doped fiber
erbium doped
optic optical
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 - Lifetime
Application number
DE69200402T
Other languages
English (en)
Other versions
DE69200402T2 (de
Inventor
Jacques Auge
Jose Chesnoy
Herve Fevrier
Jean-Francois Marcerou
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 SAS
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=9411588&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69200402(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
Application granted granted Critical
Publication of DE69200402D1 publication Critical patent/DE69200402D1/de
Publication of DE69200402T2 publication Critical patent/DE69200402T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • 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
    • H01S2303/00—Pumping wavelength
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094096—Multi-wavelength pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE1992600402 1991-04-08 1992-04-07 Erbium dotierter faseroptischer optischer Verstärker. Expired - Lifetime DE69200402T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104252A FR2674965B1 (fr) 1991-04-08 1991-04-08 Amplificateur optique a fibre optique dopee a l'erbium.

Publications (2)

Publication Number Publication Date
DE69200402D1 true DE69200402D1 (de) 1994-10-20
DE69200402T2 DE69200402T2 (de) 1995-01-26

Family

ID=9411588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992600402 Expired - Lifetime DE69200402T2 (de) 1991-04-08 1992-04-07 Erbium dotierter faseroptischer optischer Verstärker.

Country Status (6)

Country Link
EP (1) EP0508880B1 (de)
JP (1) JP2593997B2 (de)
CA (1) CA2065508C (de)
DE (1) DE69200402T2 (de)
ES (1) ES2059194T3 (de)
FR (1) FR2674965B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2734209B2 (ja) * 1991-01-28 1998-03-30 日本電気株式会社 光ファイバ増幅器
US5140456A (en) * 1991-04-08 1992-08-18 General Instrument Corporation Low noise high power optical fiber amplifier
JP3379052B2 (ja) * 1994-09-26 2003-02-17 富士通株式会社 波長多重光増幅装置及び光波長多重伝送システム及び光波長多重伝送方法
JP3556026B2 (ja) * 1995-10-30 2004-08-18 富士通株式会社 複数の波長信号を一括して増幅する多波長一括光増幅器
JP4063908B2 (ja) * 1997-01-29 2008-03-19 富士通株式会社 光源装置、光増幅器及び光通信システム
EP0878927B1 (de) * 1997-05-13 2005-03-16 PIRELLI SUBMARINE TELECOM SYSTEMS ITALIA S.p.A. Zuverlässigkeitsverbesserung eines optischen Übertragungssystems und Verfahren geeignet dafür
US6236777B1 (en) 1997-05-13 2001-05-22 Pirelli Cavi E Sistemi S.P.A. Reliability of an optical communication system and of an optical amplifying system, and a method suitable to this aim
EP0883217B1 (de) * 1997-06-06 2003-10-29 Corning Photonic Technologies Inc. Faseroptisches Telekommunikationssystem
US6246515B1 (en) * 1998-12-18 2001-06-12 Corning Incorporated Apparatus and method for amplifying an optical signal
WO2006112071A1 (ja) 2005-03-30 2006-10-26 Fujitsu Limited 光ファイバ及びその製造方法並びに光増幅器
CN112759052B (zh) * 2020-12-16 2021-12-07 南京大学 一种基于石灰乳多点加药反应技术的加药装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8821140D0 (en) * 1988-09-09 1988-10-12 British Telecomm Laser systems
DE4005867A1 (de) * 1990-02-24 1991-08-29 Standard Elektrik Lorenz Ag Faseroptischer verstaerker
JPH0440225U (de) * 1990-07-31 1992-04-06
JPH0493091A (ja) * 1990-08-09 1992-03-25 Nec Corp 光増幅器
JP2533682B2 (ja) * 1990-10-15 1996-09-11 日本電信電話株式会社 光ファイバ増幅器および光ファイバ増幅器の励起方法
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

Also Published As

Publication number Publication date
CA2065508C (fr) 1997-03-04
ES2059194T3 (es) 1994-11-01
FR2674965B1 (fr) 1993-12-31
JPH05121818A (ja) 1993-05-18
FR2674965A1 (fr) 1992-10-09
DE69200402T2 (de) 1995-01-26
JP2593997B2 (ja) 1997-03-26
EP0508880A1 (de) 1992-10-14
EP0508880B1 (de) 1994-09-14
CA2065508A1 (fr) 1992-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE,

8328 Change in the person/name/address of the agent

Free format text: DREISS, FUHLENDORF, STEIMLE & BECKER, 70188 STUTTGART

8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

R071 Expiry of right

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