DK220690A - Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder - Google Patents

Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder Download PDF

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Publication number
DK220690A
DK220690A DK220690A DK220690A DK220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A
Authority
DK
Denmark
Prior art keywords
pump
connection
optical fiber
fiber amplifier
sources
Prior art date
Application number
DK220690A
Other languages
English (en)
Other versions
DK220690D0 (da
Inventor
Peter Johansen Viereck
Peter Wieslander Madsen
Original Assignee
Nordiske Kabel Traad
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 Nordiske Kabel Traad filed Critical Nordiske Kabel Traad
Priority to DK220690A priority Critical patent/DK220690A/da
Publication of DK220690D0 publication Critical patent/DK220690D0/da
Priority to PCT/DK1991/000267 priority patent/WO1992005642A1/en
Priority to AU86129/91A priority patent/AU8612991A/en
Publication of DK220690A publication Critical patent/DK220690A/da

Links

Classifications

    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • 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
    • 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
    • H01S3/09408—Pump redundancy

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DK220690A 1990-09-14 1990-09-14 Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder DK220690A (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK220690A DK220690A (da) 1990-09-14 1990-09-14 Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder
PCT/DK1991/000267 WO1992005642A1 (en) 1990-09-14 1991-09-13 An optical fibre amplifier with coupling of pump energy from several pump sources
AU86129/91A AU8612991A (en) 1990-09-14 1991-09-13 An optical fibre amplifier with coupling of pump energy from several pump sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK220690A DK220690A (da) 1990-09-14 1990-09-14 Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder

Publications (2)

Publication Number Publication Date
DK220690D0 DK220690D0 (da) 1990-09-14
DK220690A true DK220690A (da) 1992-03-15

Family

ID=8110792

Family Applications (1)

Application Number Title Priority Date Filing Date
DK220690A DK220690A (da) 1990-09-14 1990-09-14 Optisk fiberforstaerker med kobling af pumpeenergi fra flere pumpekilder

Country Status (3)

Country Link
AU (1) AU8612991A (da)
DK (1) DK220690A (da)
WO (1) WO1992005642A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241414A (en) * 1992-08-21 1993-08-31 At&T Bell Laboratories Fault tolerant optical amplifier arrangement
US5253104A (en) * 1992-09-15 1993-10-12 At&T Bell Laboratories Balanced optical amplifier
DE4305838A1 (de) * 1993-02-26 1994-09-01 Sel Alcatel Ag Mehrstufiger faseroptischer Verstärker
AU3706693A (en) * 1993-04-22 1994-11-03 Sumitomo Electric Industries, Ltd. Optical fiber amplifier
GB2279194A (en) * 1993-05-24 1994-12-21 Northern Telecom Ltd Optical transmission system
FR2712445B1 (fr) * 1993-11-09 1995-12-29 Alcatel Nv Procédé de télécommunication à fibres optiques, liaison appliquant ce procédé et système de pompage pour mélange à quatre ondes notamment pour cette liaison.
US5889610A (en) * 1996-12-31 1999-03-30 Lucent Technologies Inc. Optical protection switching system
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
GB9710694D0 (en) * 1997-05-24 1997-07-16 Raychem Sa Nv Optical communications apparatus
US6008934A (en) * 1997-11-07 1999-12-28 Lucent Technologies Inc. Shared-pump multi-fiber optical amplifier
GB9903880D0 (en) 1999-02-19 1999-04-14 Univ Southampton Optical device
AU2003268137A1 (en) * 2002-08-20 2004-03-11 Red Sky Systems, Inc. Sharing pump energy among different fiber pairs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185902B (it) * 1985-09-10 1987-11-18 Face Standard Ind Sistema di distribuzione per voce e dati con rete a stella multinodo a fibre ottiche
US4881790A (en) * 1988-04-25 1989-11-21 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communications system comprising raman amplification means
GB2230912B (en) * 1989-04-22 1993-10-20 Stc Plc Optical amplifier gain control
JPH04506593A (ja) * 1989-07-13 1992-11-12 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 光通信ネットワーク

Also Published As

Publication number Publication date
DK220690D0 (da) 1990-09-14
AU8612991A (en) 1992-04-15
WO1992005642A1 (en) 1992-04-02

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