PT96736A - Amplificador optico com uma fibra activa curva mono-modal - Google Patents

Amplificador optico com uma fibra activa curva mono-modal

Info

Publication number
PT96736A
PT96736A PT96736A PT9673691A PT96736A PT 96736 A PT96736 A PT 96736A PT 96736 A PT96736 A PT 96736A PT 9673691 A PT9673691 A PT 9673691A PT 96736 A PT96736 A PT 96736A
Authority
PT
Portugal
Prior art keywords
optical amplifier
active fiber
modal curve
fiber mono
mono
Prior art date
Application number
PT96736A
Other languages
English (en)
Other versions
PT96736B (pt
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=PT96736(A) "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 PT96736A publication Critical patent/PT96736A/pt
Publication of PT96736B publication Critical patent/PT96736B/pt

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)
PT96736A 1990-02-12 1991-02-11 Amplificador optico com uma fibra activa curva mono-modal PT96736B (pt)

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 (2)

Publication Number Publication Date
PT96736A true PT96736A (pt) 1992-12-31
PT96736B PT96736B (pt) 2001-08-30

Family

ID=11156892

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96736A PT96736B (pt) 1990-02-12 1991-02-11 Amplificador optico com uma fibra activa curva mono-modal

Country Status (26)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6826335B1 (en) * 1909-04-30 2004-11-30 The University Of Southampton Multi-fibre arrangements for high power fibre lasers and amplifiers
FR2659755B1 (fr) * 1990-03-16 1992-05-29 Alcatel Nv Amplificateur optique a fibre dopee a l'erbium.
US5499135A (en) * 1990-12-24 1996-03-12 Alcatel N.V. Optical amplifier
AU648365B2 (en) * 1990-12-24 1994-04-21 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.
EP0514686B1 (de) * 1991-05-18 1995-08-16 Alcatel SEL Aktiengesellschaft Optisches Nachrichtenübertragungssystem mit optischer Steuerung eines optischen Verstärkers oder Wellenlängenkonversion der optischen Signale
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.
GB2335074B (en) * 1996-12-04 2002-02-13 Univ Southampton Optical Amplifier
GB9625231D0 (en) 1996-12-04 1997-01-22 Univ Southampton Optical amplifiers & lasers
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
US6243196B1 (en) 1999-05-20 2001-06-05 Sumitomo Electric Industries, Ltd. Optical fiber for optical amplifier and fiber optic amplifier
AU768232B2 (en) * 1999-05-28 2003-12-04 Sumitomo Electric Industries, Ltd. Optical fiber for optical amplification and optical fiber amplifier
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
EP0189196A3 (en) * 1985-01-25 1987-10-14 Polaroid Corporation Raman amplified filter tap system
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
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
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
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
DE69107872D1 (de) 1995-04-13
HU216235B (hu) 1999-05-28
CA2034797C (en) 1997-12-30
DE69107872T2 (de) 1995-09-07
ES2072523T3 (es) 1995-07-16
PE17791A1 (es) 1991-06-28
KR0178393B1 (ko) 1999-05-15
DK0442553T3 (da) 1995-07-24
FI910649A (fi) 1991-08-13
FI104294B1 (fi) 1999-12-15
ATE119690T1 (de) 1995-03-15
IE910440A1 (en) 1991-08-14
IT1237980B (it) 1993-06-19
HK2596A (en) 1996-01-12
IE67357B1 (en) 1996-03-20
CA2034797A1 (en) 1991-08-13
CN1054137A (zh) 1991-08-28
CZ280356B6 (cs) 1995-12-13
BR9100633A (pt) 1991-10-29
NO910530L (no) 1991-08-13
EP0442553A1 (en) 1991-08-21
FI104294B (fi) 1999-12-15
AU642698B2 (en) 1993-10-28
FI910649A0 (fi) 1991-02-11
HUT60398A (en) 1992-08-28
NO910530D0 (no) 1991-02-11
JPH04298724A (ja) 1992-10-22
PT96736B (pt) 2001-08-30
AR247795A1 (es) 1995-03-31
IT9019341A0 (it) 1990-02-12
MY105414A (en) 1994-09-30
JP3239124B2 (ja) 2001-12-17
US5161050A (en) 1992-11-03
RU2086062C1 (ru) 1997-07-27
HU910420D0 (en) 1991-08-28
PL164373B1 (pl) 1994-07-29
EP0442553B1 (en) 1995-03-08
SK278814B6 (sk) 1998-03-04
KR910015871A (ko) 1991-09-30
AU7081891A (en) 1991-08-15
IT9019341A1 (it) 1991-08-13
PL289030A1 (en) 1991-08-26
NO302326B1 (no) 1998-02-16
CN1024299C (zh) 1994-04-20
CS9100300A2 (en) 1991-09-15

Similar Documents

Publication Publication Date Title
PT96736A (pt) Amplificador optico com uma fibra activa curva mono-modal
DE3889757T2 (de) Faseroptischer aktiver Sensor.
DE59102205D1 (de) Mehrstufiger faseroptischer Verstärker.
FI905340A0 (fi) Aktiivikuitutyyppinen optinen vahvistin
DE69117728T2 (de) Optischer verstärker
PT84347B (pt) Aparelho constituido com base numa fibra optica
DE69026152T2 (de) Faseroptischer Verstärker
DE3880013D1 (de) Faseroptisches daempfungsglied.
DE69026815T2 (de) Optischer verstärker
NO884060D0 (no) Optisk fiberstruktur.
NO895279D0 (no) Optisk fiber.
DE69121768D1 (de) Faseroptischer Verstärker
DK220690D0 (da) Optisk fiberforstaerker
PT95668A (pt) Amplificador para linhas de telecomunicacao de fibra optica e linhas de telecomunicacao de fibra optica incorporando o referido amplificador
ATE100641T1 (de) Breitbandiger optischer verstaerker mit aktiver faser.
DE68908882D1 (de) Faseroptischer trommelklebstoff und dessen verwendung.
BR9005835A (pt) Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa
BR8903019A (pt) Amplificador de fibra otica
DE69105966D1 (de) Herstellung von sphärischen faseraggregat.
BR8802768A (pt) Microfone otico
ES1004489Y (es) Unidad movil de optica.
DE68905917T2 (de) Optischer faserabschluss.
BR8706179A (pt) Espelho com desembacador
FI885432A0 (fi) Staellning foer terminering av optiska fibrer.

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19920818

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20021130