PE17791A1 - Amplificador optico con una fibra activa curvada de modo unico - Google Patents

Amplificador optico con una fibra activa curvada de modo unico

Info

Publication number
PE17791A1
PE17791A1 PE1991181413A PE18141391A PE17791A1 PE 17791 A1 PE17791 A1 PE 17791A1 PE 1991181413 A PE1991181413 A PE 1991181413A PE 18141391 A PE18141391 A PE 18141391A PE 17791 A1 PE17791 A1 PE 17791A1
Authority
PE
Peru
Prior art keywords
active fiber
optical amplifier
curved active
unique curved
unique
Prior art date
Application number
PE1991181413A
Other languages
English (en)
Inventor
Giorgio Grasso
Aldo Righetti
Original Assignee
Pirelli Cavi Spa
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=11156892&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE17791(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of PE17791A1 publication Critical patent/PE17791A1/es

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • H01S3/05—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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • 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
    • H01S3/094065—Single-mode pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)

Abstract

CARACTERIZADO PORQUE LA POTENCIA DE LA SENAL DE TRANSMISION Y LA POTENCIA DE BOMBEO TIENEN UNA DISTRIBUCION SUSTANCIALMENTE SIMILAR EN LA SECCION DE LA FIBRA ACTIVA Y ESTAN TAMBIEN CONCENTRADAS EN EL AREA DE LA FIBRA EN LA CUAL ESTA PRESENTE EL ADULTERANTE FLUORESCENTE. EL PRESENTE AMPLIFICADOR SE USA PARA LINEAS DE TELECOMUNICACIONES
PE1991181413A 1990-02-12 1991-02-08 Amplificador optico con una fibra activa curvada de modo unico PE17791A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01934190A IT1237980B (it) 1990-02-12 1990-02-12 Amplificatore ottico a fibra attiva monomodale incurvata

Publications (1)

Publication Number Publication Date
PE17791A1 true PE17791A1 (es) 1991-06-28

Family

ID=11156892

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1991181413A PE17791A1 (es) 1990-02-12 1991-02-08 Amplificador optico con una fibra activa curvada de modo unico

Country Status (26)

Country Link
US (1) US5161050A (es)
EP (1) EP0442553B1 (es)
JP (1) JP3239124B2 (es)
KR (1) KR0178393B1 (es)
CN (1) CN1024299C (es)
AR (1) AR247795A1 (es)
AT (1) ATE119690T1 (es)
AU (1) AU642698B2 (es)
BR (1) BR9100633A (es)
CA (1) CA2034797C (es)
CZ (1) CZ280356B6 (es)
DE (1) DE69107872T2 (es)
DK (1) DK0442553T3 (es)
ES (1) ES2072523T3 (es)
FI (1) FI104294B (es)
HK (1) HK2596A (es)
HU (1) HU216235B (es)
IE (1) IE67357B1 (es)
IT (1) IT1237980B (es)
MY (1) MY105414A (es)
NO (1) NO302326B1 (es)
PE (1) PE17791A1 (es)
PL (1) PL164373B1 (es)
PT (1) PT96736B (es)
RU (1) RU2086062C1 (es)
SK (1) SK278814B6 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659755B1 (fr) * 1990-03-16 1992-05-29 Alcatel Nv Amplificateur optique a fibre dopee a l'erbium.
AU648365B2 (en) * 1990-12-24 1994-04-21 Alcatel N.V. Optical amplifier
US5499135A (en) * 1990-12-24 1996-03-12 Alcatel N.V. Optical amplifier
FR2675649B1 (fr) * 1991-04-22 1993-07-16 Alcatel Nv Systeme de telecommunications a amplificateurs optiques a fibre pour la transmission de signaux a longues distances.
ES2079094T3 (es) * 1991-05-18 1996-01-01 Alcatel Nv Sistema optico de transmision de informacion con control optico de un amplificador optico o con conversion de la longitud de onda de la señal optica.
JP2648643B2 (ja) * 1991-06-03 1997-09-03 日本電信電話株式会社 光増幅器
GB2266620B (en) * 1992-04-27 1996-08-28 Univ Southampton Optical power limited amplifier
BE1007071A3 (nl) * 1993-04-28 1995-03-07 Philips Electronics Nv Optische versterker.
GB9625231D0 (en) 1996-12-04 1997-01-22 Univ Southampton Optical amplifiers & lasers
GB2366447B (en) * 1996-12-04 2002-04-17 Southampton Photonics Ltd Apparatus for Amplifying a Signal Beam having a Normalised Intensity Distribution
US5818630A (en) * 1997-06-25 1998-10-06 Imra America, Inc. Single-mode amplifiers and compressors based on multi-mode fibers
US6122413A (en) * 1998-10-20 2000-09-19 Optigain, Inc. Fiber optic transmitter
US6275512B1 (en) 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
US6236497B1 (en) * 1998-11-30 2001-05-22 Lucent Technologies Inc. Direct free space pump signal mixing for EDFA
US6192179B1 (en) 1999-01-25 2001-02-20 Corning Incorporated Distributed resonant ring fiber filter
EP1175714B1 (en) * 1999-04-30 2009-01-07 SPI Lasers UK Limited Method of producing an amplifying optical fibre device
US6243196B1 (en) 1999-05-20 2001-06-05 Sumitomo Electric Industries, Ltd. Optical fiber for optical amplifier and fiber optic amplifier
DE69924883T2 (de) * 1999-05-28 2006-03-09 Sumitomo Electric Industries, Ltd. Optische faser für optische verstärkung und optischer faserverstärker
US6256138B1 (en) * 2000-01-07 2001-07-03 Lucent Technologies Inc Fiber filter to improve return loss at signal band of a fiber amplifier for pump laser modules
US6496301B1 (en) * 2000-03-10 2002-12-17 The United States Of America As Represented By The Secretary Of The Navy Helical fiber amplifier
US6550279B1 (en) 2000-09-01 2003-04-22 Corning Incorporated Process for drawing optical fiber from a multiple crucible apparatus with a thermal gradient
JP2003114350A (ja) * 2001-07-31 2003-04-18 Furukawa Electric Co Ltd:The 光ファイバ、光ファイバ部品および光伝送方法
US6588235B2 (en) 2001-08-30 2003-07-08 Corning Incorporated Method of centering a fiber core in a multiple-crucible method
US6978078B2 (en) 2004-01-08 2005-12-20 Corning Incorporated Reduced clad diameter rare earth doped fiber coils and optical amplifiers utilizing such coils
WO2004095655A1 (en) * 2003-04-01 2004-11-04 Corning Incorporated Reduced clad diameter rare earth doped fiber coils and optical amplifiers utiliying such coils
US7000894B2 (en) * 2003-04-25 2006-02-21 Pur Water Purification Products, Inc. Fluidic cartridges and end pieces thereof
DE102004035795A1 (de) * 2004-07-23 2006-02-16 Siemens Ag Optischer Verstärker mit Pumpmodul
EP1650839A1 (en) * 2004-10-20 2006-04-26 Wavelight Laser Technologie AG Fiber laser arrangement
US7760423B2 (en) 2005-07-20 2010-07-20 Sumitomo Electric Industries, Ltd. Optical amplifier
JP5476576B2 (ja) * 2007-03-12 2014-04-23 独立行政法人情報通信研究機構 バーストモードエルビウム添加ファイバ増幅器
JP2012237714A (ja) * 2011-05-13 2012-12-06 Sony Corp 非線形ラマン分光装置、顕微分光装置及び顕微分光イメージング装置
CN106772550B (zh) * 2017-02-10 2019-02-22 东莞理工学院 光纤弯曲消模装置、方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964131A (en) * 1973-07-26 1976-06-22 Borden, Inc. Method and apparatus for eviscerating clams
US4556279A (en) * 1981-11-09 1985-12-03 Board Of Trustees Of The Leland Stanford Junior University Passive fiber optic multiplexer
US4784450A (en) * 1984-10-15 1988-11-15 Hughes Aircraft Company Apparatus for generating and amplifying new wavelengths of optical radiation
FR2573547B1 (fr) * 1984-11-16 1987-04-10 Thomson Csf Source optique monomode et dispositif amplificateur optique accordables dans le proche infra-rouge et l'application aux dispositifs amplificateurs selectifs et de regeneration
DE189196T1 (de) * 1985-01-25 1986-11-27 Polaroid Corp., Cambridge, Mass. Ramanverstaerktes filterabzweigungssystem.
US4815804A (en) * 1985-02-08 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University In-line fiber optic memory and method of using same
US4712075A (en) * 1985-11-27 1987-12-08 Polaroid Corporation Optical amplifier
US4915468A (en) * 1987-02-20 1990-04-10 The Board Of Trustees Of The Leland Stanford Junior University Apparatus using two-mode optical waveguide with non-circular core
US4741586A (en) * 1987-02-20 1988-05-03 The Board Of Trustees Of The Leland Stanford Junior University Dynamic coupler using two-mode optical waveguides
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre
US4815079A (en) * 1987-12-17 1989-03-21 Polaroid Corporation Optical fiber lasers and amplifiers
US4941726A (en) * 1988-08-31 1990-07-17 The Unites States Of America As Represented By The Secretary Of The Navy Tapered fiber amplifier

Also Published As

Publication number Publication date
CS9100300A2 (en) 1991-09-15
EP0442553A1 (en) 1991-08-21
DE69107872D1 (de) 1995-04-13
CA2034797A1 (en) 1991-08-13
BR9100633A (pt) 1991-10-29
NO302326B1 (no) 1998-02-16
CA2034797C (en) 1997-12-30
RU2086062C1 (ru) 1997-07-27
JP3239124B2 (ja) 2001-12-17
CN1024299C (zh) 1994-04-20
AU7081891A (en) 1991-08-15
KR910015871A (ko) 1991-09-30
EP0442553B1 (en) 1995-03-08
HU216235B (hu) 1999-05-28
PL164373B1 (pl) 1994-07-29
KR0178393B1 (ko) 1999-05-15
FI910649A0 (fi) 1991-02-11
NO910530D0 (no) 1991-02-11
FI910649A (fi) 1991-08-13
HK2596A (en) 1996-01-12
PL289030A1 (en) 1991-08-26
DK0442553T3 (da) 1995-07-24
MY105414A (en) 1994-09-30
IE910440A1 (en) 1991-08-14
IT1237980B (it) 1993-06-19
NO910530L (no) 1991-08-13
FI104294B1 (fi) 1999-12-15
HU910420D0 (en) 1991-08-28
CN1054137A (zh) 1991-08-28
HUT60398A (en) 1992-08-28
IT9019341A1 (it) 1991-08-13
PT96736B (pt) 2001-08-30
AR247795A1 (es) 1995-03-31
US5161050A (en) 1992-11-03
IT9019341A0 (it) 1990-02-12
AU642698B2 (en) 1993-10-28
FI104294B (fi) 1999-12-15
CZ280356B6 (cs) 1995-12-13
DE69107872T2 (de) 1995-09-07
SK278814B6 (sk) 1998-03-04
IE67357B1 (en) 1996-03-20
JPH04298724A (ja) 1992-10-22
ES2072523T3 (es) 1995-07-16
ATE119690T1 (de) 1995-03-15
PT96736A (pt) 1992-12-31

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Legal Events

Date Code Title Description
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