IT8922357A0 - Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica - Google Patents

Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica

Info

Publication number
IT8922357A0
IT8922357A0 IT22357A IT2235789A IT8922357A0 IT 8922357 A0 IT8922357 A0 IT 8922357A0 IT 22357 A IT22357 A IT 22357A IT 2235789 A IT2235789 A IT 2235789A IT 8922357 A0 IT8922357 A0 IT 8922357A0
Authority
IT
Italy
Prior art keywords
fiber optical
optical amplifier
active
broadband pumping
broadband
Prior art date
Application number
IT22357A
Other languages
English (en)
Other versions
IT1237766B (it
Inventor
Giorgio Grasso
Aldo Righetti
Flavio Fontana
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
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of IT8922357A0 publication Critical patent/IT8922357A0/it
Priority to IT02235789A priority Critical patent/IT1237766B/it
Priority to AU65504/90A priority patent/AU641441B2/en
Priority to EP19900202878 priority patent/EP0427320A3/en
Priority to PE1990176939A priority patent/PE4991A1/es
Priority to MX023201A priority patent/MX172322B/es
Priority to AR90318340A priority patent/AR243305A1/es
Priority to CS905505A priority patent/CS550590A3/cs
Priority to IE404690A priority patent/IE904046A1/en
Priority to PL28771190A priority patent/PL287711A1/xx
Priority to NO90904876A priority patent/NO904876L/no
Priority to HU907080A priority patent/HUT58927A/hu
Priority to CA002029702A priority patent/CA2029702A1/en
Priority to FI905563A priority patent/FI905563A0/fi
Priority to BR909005835A priority patent/BR9005835A/pt
Priority to PT95845A priority patent/PT95845A/pt
Priority to CN90109044A priority patent/CN1051794A/zh
Priority to KR1019900018160A priority patent/KR910010207A/ko
Priority to JP2306952A priority patent/JPH03210537A/ja
Application granted granted Critical
Publication of IT1237766B publication Critical patent/IT1237766B/it

Links

Classifications

    • 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
    • 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
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
IT02235789A 1989-11-10 1989-11-10 Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica. IT1237766B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT02235789A IT1237766B (it) 1989-11-10 1989-11-10 Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica.
AU65504/90A AU641441B2 (en) 1989-11-10 1990-10-25 Active-fiber optical amplifier having a wide pumping band and related active fiber
EP19900202878 EP0427320A3 (en) 1989-11-10 1990-10-30 Active-fiber optical amplifier having a wide pumping band and related active fiber
PE1990176939A PE4991A1 (es) 1989-11-10 1990-10-31 Amplificador optico de fibra activa teniendo una amplia banda de bombeo y fibra activa relacionada
MX023201A MX172322B (es) 1989-11-10 1990-11-06 Mejoras a amplificador optico de fibra activa teniendo una banda de bombeo amplia y fibra activa relacionada
AR90318340A AR243305A1 (es) 1989-11-10 1990-11-08 Amplificador de fibra optica para lineas de telecomunicaciones opticas.
CS905505A CS550590A3 (en) 1989-11-10 1990-11-08 Optical fiber
PL28771190A PL287711A1 (en) 1989-11-10 1990-11-09 Optical amplifier with active fibre with wide pumping band and the corresponding active fibre
IE404690A IE904046A1 (en) 1989-11-10 1990-11-09 Active-fiber optical amplifier having a wide pumping band¹and related active fiber
NO90904876A NO904876L (no) 1989-11-10 1990-11-09 Optisk forsterker med aktiv fiber og bredt pumpingsbaand, og beslektet optisk fiber.
HU907080A HUT58927A (en) 1989-11-10 1990-11-09 Optical fibre and optical amplifier with said optical fibre
CA002029702A CA2029702A1 (en) 1989-11-10 1990-11-09 Active-fiber optical amplifier and ytterbium doped fiber therefor
FI905563A FI905563A0 (fi) 1989-11-10 1990-11-09 Ljusfiberoptikfoerstaerkare med brett frekvensomraode och haertill hoerande ljusfiber.
BR909005835A BR9005835A (pt) 1989-11-10 1990-11-09 Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa
PT95845A PT95845A (pt) 1989-11-10 1990-11-09 Amplificador de fibra optica activa tendo uma banda de bombagem larga
CN90109044A CN1051794A (zh) 1989-11-10 1990-11-10 一种具有宽激励频带的有源光纤放大器及相关的有源光纤
KR1019900018160A KR910010207A (ko) 1989-11-10 1990-11-10 펌핑 대역폭을 지니며 활성 섬유를 사용하는 광 증폭기 및 그와 관련하는 활성 섬유
JP2306952A JPH03210537A (ja) 1989-11-10 1990-11-13 広ポンピング・バンドを有する活性ファイバ光増幅器及びその関連の活性ファイバ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02235789A IT1237766B (it) 1989-11-10 1989-11-10 Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica.

Publications (2)

Publication Number Publication Date
IT8922357A0 true IT8922357A0 (it) 1989-11-10
IT1237766B IT1237766B (it) 1993-06-17

Family

ID=11195168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02235789A IT1237766B (it) 1989-11-10 1989-11-10 Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica.

Country Status (18)

Country Link
EP (1) EP0427320A3 (it)
JP (1) JPH03210537A (it)
KR (1) KR910010207A (it)
CN (1) CN1051794A (it)
AR (1) AR243305A1 (it)
AU (1) AU641441B2 (it)
BR (1) BR9005835A (it)
CA (1) CA2029702A1 (it)
CS (1) CS550590A3 (it)
FI (1) FI905563A0 (it)
HU (1) HUT58927A (it)
IE (1) IE904046A1 (it)
IT (1) IT1237766B (it)
MX (1) MX172322B (it)
NO (1) NO904876L (it)
PE (1) PE4991A1 (it)
PL (1) PL287711A1 (it)
PT (1) PT95845A (it)

Families Citing this family (9)

* 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
US5216728A (en) * 1991-06-14 1993-06-01 Corning Incorporated Optical fiber amplifier with filter
JP2669976B2 (ja) * 1991-09-24 1997-10-29 国際電信電話株式会社 光増幅器用エルビウムド−プファイバ
GB9615013D0 (en) * 1996-07-17 1996-09-04 Univ Southampton Optical glass optical waveguide amplifier and optical waveguide laser
US7117134B2 (en) 2001-10-18 2006-10-03 Lockheed Martin Corporation Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
KR100584717B1 (ko) * 2004-02-26 2006-05-30 한국전자통신연구원 광섬유 및 이를 이용한 하이브리드 광섬유 증폭기
US7940453B2 (en) * 2006-08-07 2011-05-10 Pyrophotonics Lasers Inc. Fiber amplifiers and fiber lasers with reduced out-of-band gain
CN107915400A (zh) * 2017-10-31 2018-04-17 华南理工大学 一种管‑熔体法制备梯度折射率yas玻璃芯光纤的方法
WO2023132733A1 (ko) * 2022-01-10 2023-07-13 엘지전자 주식회사 청소기 스테이션

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175477A (ja) * 1984-02-21 1985-09-09 Hoya Corp レ−ザ光の増幅装置
GB8813769D0 (en) * 1988-06-10 1988-07-13 Pirelli General Plc Optical fibre
JPH02154233A (ja) * 1988-12-07 1990-06-13 Furukawa Electric Co Ltd:The 光信号増幅方式

Also Published As

Publication number Publication date
PE4991A1 (es) 1991-03-09
FI905563A0 (fi) 1990-11-09
HUT58927A (en) 1992-03-30
HU907080D0 (en) 1991-05-28
EP0427320A3 (en) 1991-09-11
CS550590A3 (en) 1992-05-13
PL287711A1 (en) 1991-07-29
KR910010207A (ko) 1991-06-29
AU641441B2 (en) 1993-09-23
CN1051794A (zh) 1991-05-29
AR243305A1 (es) 1993-07-30
JPH03210537A (ja) 1991-09-13
BR9005835A (pt) 1991-09-24
IT1237766B (it) 1993-06-17
AU6550490A (en) 1991-05-16
NO904876L (no) 1991-05-13
IE904046A1 (en) 1991-05-22
CA2029702A1 (en) 1991-05-11
PT95845A (pt) 1992-06-30
NO904876D0 (no) 1990-11-09
MX172322B (es) 1993-12-13
EP0427320A2 (en) 1991-05-15

Similar Documents

Publication Publication Date Title
IT1290943B1 (it) Amplificatore a fibra ottica drogata con er.
IT1237980B (it) Amplificatore ottico a fibra attiva monomodale incurvata
MX9201622A (es) Amplificador de fibra optica de bajo ruido y de alta potencia.
IT1298254B1 (it) Amplificatore a fibra ottica e sistema di comunicazione ottico utilizzante lo stesso
DE69828658D1 (de) Breitbandiger optischer Verstärker mit gleichmässiger Verstärkung
DE59102205D1 (de) Mehrstufiger faseroptischer Verstärker.
MX9202155A (es) Dispositivo de empalme de arreglo de fibra optica.
MX9205227A (es) Fibra optica revestida.
ITTO910715A0 (it) Assorbitore ad alta efficienza, procedimento per attenuare la luce di pompa di una sorgente di luce a fibra ottica a larga banda e sensore di rotazione a fibre ottiche.
IT8922357A0 (it) Amplificatore ottico a fibra attiva, a larga banda di pompaggio, e relativa fibra ottica
BR9001317A (pt) Bobina de fibra otica de grande comprimento e missil incluindo a mesma
DE69114684D1 (de) Faserschlichtemittel.
PT95668A (pt) Amplificador para linhas de telecomunicacao de fibra optica e linhas de telecomunicacao de fibra optica incorporando o referido amplificador
DE69006172D1 (de) Breitbandiger optischer Verstärker mit aktiver Faser.
IT9019128A0 (it) Amplificatore ottico di potenza a fibra attiva drogata
DE69200402D1 (de) Erbium dotierter faseroptischer optischer Verstärker.
NO179599C (no) Pumpet, fiberoptisk forsterker
NO910461L (no) Bredbaandet, optisk forsterker med aktiv fiber og med dobbeltkjernepartier.
FI895268A0 (fi) Optiskt aktiva bensoxaziner och bensotiaziner och foerfarande foer deras stereospecifik framstaellning.
IT1279126B1 (it) Amplificatore ottico bidirezionale a fibra attiva.
DE68928761D1 (de) Optische faser-breitbandlaser
ITMI911029A0 (it) Amplificatore ottico a fibra attiva per una linea di telecomunicazione a fibra ottica
FI923161A (fi) Optiskt aktiva isoindolinderivat, deras framstaellning och anvaendning
FI930378A (fi) Fosfenoxidavslutade allen-en-yn dna-spjaelkande, antitumoer och antibiotika molekyler
IT8922654A0 (it) Amplificatore ottico a fibra attiva a doppio nucleo, a larga banda di lunghezza d'onda

Legal Events

Date Code Title Description
0001 Granted