CS550590A3 - Optical fiber - Google Patents

Optical fiber Download PDF

Info

Publication number
CS550590A3
CS550590A3 CS905505A CS550590A CS550590A3 CS 550590 A3 CS550590 A3 CS 550590A3 CS 905505 A CS905505 A CS 905505A CS 550590 A CS550590 A CS 550590A CS 550590 A3 CS550590 A3 CS 550590A3
Authority
CS
Czechoslovakia
Prior art keywords
fiber
laser
optical fiber
ytterbium
erbium
Prior art date
Application number
CS905505A
Other languages
Czech (cs)
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 CS550590A3 publication Critical patent/CS550590A3/cs

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
CS905505A 1989-11-10 1990-11-08 Optical fiber CS550590A3 (en)

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
CS550590A3 true CS550590A3 (en) 1992-05-13

Family

ID=11195168

Family Applications (1)

Application Number Title Priority Date Filing Date
CS905505A CS550590A3 (en) 1989-11-10 1990-11-08 Optical fiber

Country Status (18)

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

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
BR9005835A (pt) 1991-09-24
PE4991A1 (es) 1991-03-09
AR243305A1 (es) 1993-07-30
IT1237766B (it) 1993-06-17
HUT58927A (en) 1992-03-30
CA2029702A1 (en) 1991-05-11
HU907080D0 (en) 1991-05-28
NO904876L (no) 1991-05-13
PL287711A1 (en) 1991-07-29
AU641441B2 (en) 1993-09-23
MX172322B (es) 1993-12-13
NO904876D0 (no) 1990-11-09
EP0427320A3 (en) 1991-09-11
IT8922357A0 (it) 1989-11-10
AU6550490A (en) 1991-05-16
KR910010207A (ko) 1991-06-29
CN1051794A (zh) 1991-05-29
IE904046A1 (en) 1991-05-22
EP0427320A2 (en) 1991-05-15
FI905563A0 (fi) 1990-11-09
PT95845A (pt) 1992-06-30
JPH03210537A (ja) 1991-09-13

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