PH25998A - Optical fibre amplifier - Google Patents

Optical fibre amplifier Download PDF

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Publication number
PH25998A
PH25998A PH38740A PH38740A PH25998A PH 25998 A PH25998 A PH 25998A PH 38740 A PH38740 A PH 38740A PH 38740 A PH38740 A PH 38740A PH 25998 A PH25998 A PH 25998A
Authority
PH
Philippines
Prior art keywords
amplifier
erbium
core
ppm
fibre
Prior art date
Application number
PH38740A
Other languages
English (en)
Inventor
Richard Ian Laming
Simon Blanchette Poole
Original Assignee
Pirelli General Plc
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 Pirelli General Plc filed Critical Pirelli General Plc
Publication of PH25998A publication Critical patent/PH25998A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/063Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067Fibre lasers
    • H01S3/06708Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01838Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • C03B2201/36Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/1601Solid materials characterised by an active (lasing) ion
    • H01S3/1603Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608Solid materials characterised by an active (lasing) ion rare earth erbium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/1691Solid materials characterised by additives / sensitisers / promoters as further dopants
    • H01S3/1693Solid materials characterised by additives / sensitisers / promoters as further dopants aluminium

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Paper (AREA)
PH38740A 1988-06-10 1989-06-05 Optical fibre amplifier PH25998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888813769A GB8813769D0 (en) 1988-06-10 1988-06-10 Optical fibre

Publications (1)

Publication Number Publication Date
PH25998A true PH25998A (en) 1992-01-13

Family

ID=10638420

Family Applications (1)

Application Number Title Priority Date Filing Date
PH38740A PH25998A (en) 1988-06-10 1989-06-05 Optical fibre amplifier

Country Status (16)

Country Link
EP (1) EP0345957B1 (pt)
JP (1) JPH02132422A (pt)
KR (1) KR900000723A (pt)
CN (1) CN1020030C (pt)
AR (1) AR244928A1 (pt)
AU (1) AU608714B2 (pt)
BR (1) BR8903019A (pt)
CA (1) CA1306533C (pt)
DE (1) DE68914035D1 (pt)
GB (1) GB8813769D0 (pt)
HK (1) HK113795A (pt)
MX (1) MX171183B (pt)
MY (1) MY104024A (pt)
NO (1) NO179599C (pt)
NZ (1) NZ229482A (pt)
PH (1) PH25998A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式
IT1237136B (it) * 1989-10-30 1993-05-24 Pirelli Cavi Spa Amplificatore ottico a fibra attiva a larga banda di lunghezza d'onda di segnale.
IT1237766B (it) * 1989-11-10 1993-06-17 Pirelli Cavi Spa Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica.
US5638204A (en) * 1990-01-22 1997-06-10 Pirelli Cavi S.P.A. Optical power amplifier with Al2 O3 and erbium doped active fiber
IT1238333B (it) * 1990-01-22 1993-07-12 Pirelli Cavi Spa Amplificatore ottico di potenza a fibra attiva drogata
JP2948656B2 (ja) * 1990-11-29 1999-09-13 住友電気工業株式会社 活性元素添加光ファイバ部品の製造方法
DE4113354A1 (de) * 1991-04-24 1992-10-29 Siemens Ag Optisch gepumpter wellenleiter
KR20000074483A (ko) * 1999-05-21 2000-12-15 김효근 코어에 어븀이 도핑된 광섬유의 클래드 영역에 사마리움을 첨가하는 방법
CN1994946B (zh) * 2006-12-28 2010-05-19 北京交通大学 石英基铋镓铒铝共掺光纤及其制作方法

Also Published As

Publication number Publication date
NO179599C (no) 1996-11-06
AU608714B2 (en) 1991-04-11
EP0345957B1 (en) 1994-03-23
JPH02132422A (ja) 1990-05-21
DE68914035D1 (de) 1994-04-28
AU3613389A (en) 1989-12-14
NO892382L (no) 1989-12-11
EP0345957A3 (en) 1990-03-07
NO179599B (no) 1996-07-29
AR244928A1 (es) 1993-11-30
NZ229482A (en) 1990-12-21
BR8903019A (pt) 1990-02-06
MY104024A (en) 1993-10-30
KR900000723A (ko) 1990-01-31
HK113795A (en) 1995-07-21
CA1306533C (en) 1992-08-18
MX171183B (es) 1993-10-06
CN1040443A (zh) 1990-03-14
CN1020030C (zh) 1993-03-03
GB8813769D0 (en) 1988-07-13
EP0345957A2 (en) 1989-12-13
NO892382D0 (no) 1989-06-09

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