Nothing Special   »   [go: up one dir, main page]

BR9005835A - Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa - Google Patents

Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa

Info

Publication number
BR9005835A
BR9005835A BR909005835A BR9005835A BR9005835A BR 9005835 A BR9005835 A BR 9005835A BR 909005835 A BR909005835 A BR 909005835A BR 9005835 A BR9005835 A BR 9005835A BR 9005835 A BR9005835 A BR 9005835A
Authority
BR
Brazil
Prior art keywords
fiber
active
active fiber
optical amplifier
large pumping
Prior art date
Application number
BR909005835A
Other languages
English (en)
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 BR9005835A publication Critical patent/BR9005835A/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
BR909005835A 1989-11-10 1990-11-09 Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa BR9005835A (pt)

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 (1)

Publication Number Publication Date
BR9005835A true BR9005835A (pt) 1991-09-24

Family

ID=11195168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005835A BR9005835A (pt) 1989-11-10 1990-11-09 Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa

Country Status (18)

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

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
EP0427320A3 (en) 1991-09-11
NO904876D0 (no) 1990-11-09
JPH03210537A (ja) 1991-09-13
CA2029702A1 (en) 1991-05-11
AU641441B2 (en) 1993-09-23
PL287711A1 (en) 1991-07-29
FI905563A0 (fi) 1990-11-09
EP0427320A2 (en) 1991-05-15
CN1051794A (zh) 1991-05-29
IE904046A1 (en) 1991-05-22
IT1237766B (it) 1993-06-17
NO904876L (no) 1991-05-13
PT95845A (pt) 1992-06-30
HU907080D0 (en) 1991-05-28
AU6550490A (en) 1991-05-16
AR243305A1 (es) 1993-07-30
MX172322B (es) 1993-12-13
CS550590A3 (en) 1992-05-13
HUT58927A (en) 1992-03-30
IT8922357A0 (it) 1989-11-10
KR910010207A (ko) 1991-06-29
PE4991A1 (es) 1991-03-09

Similar Documents

Publication Publication Date Title
BR9100633A (pt) Amplificador otico de fibra ativa monomodal encurvada
FI905340A0 (fi) Aktiivikuitutyyppinen optinen vahvistin
DE69109180D1 (de) Rückenstützbandage.
NO903536L (no) Optisk forsterker med aktiv dobbeltkjernefiber og med bredbaandet signalboelgelengde.
DK0380217T3 (da) Bis-aza-bicykliske anxiolytiske og antidepressive midler
DE59101488D1 (de) Schultergelenkbandage.
DE68910799D1 (de) Faserbehandlungszusammensetzung.
DE68912332D1 (de) Wundverband.
BR9005835A (pt) Amplificador otico de fibra ativa,com larga banda de bombeamento,e respectiva fibra ativa
BR9005622A (pt) Amplificador otico de fibra ativa com larga banda de comprimento de onda de sinal
DE69115048D1 (de) Faserverstärker und laser.
PT95668A (pt) Amplificador para linhas de telecomunicacao de fibra optica e linhas de telecomunicacao de fibra optica incorporando o referido amplificador
IT9019128A0 (it) Amplificatore ottico di potenza a fibra attiva drogata
BR8903019A (pt) Amplificador de fibra otica
NO894399L (no) Optisk aktive benzoksasiner og benzotiaziner.
IT9019280A1 (it) Amplificatore ottico a fibra attiva, con porzioni a doppio nucleo, a larga banda di lunghezza d'onda di segnale
DE58906876D1 (de) Faseroptisches Bandfilter.
MX9203658A (es) Derivados de piridobenzoxazina opticamente activos, y su uso antimicrobiano.
FR2670207B1 (fr) Nouveaux betha-hydroxyesters optiquement actifs, leur preparation et leur emploi.
NO904295L (no) Optisk aktive benzoksaziner og benzotiaziner.
ATE99962T1 (de) Wundverband.
IT9019340A1 (it) Amplificatore ottico a fibra attiva a doppio nucleo, a larga banda di lunghezza d'onda di segnale
ES1013623Y (es) Juego de salon.
NO894264D0 (no) Boeyelig optisk fiber og optisk fiberbunt.
IT222794Z2 (it) Irrigatore vaginale con cannula inclinata.

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee