FI905563A0 - Ljusfiberoptikfoerstaerkare med brett frekvensomraode och haertill hoerande ljusfiber. - Google Patents

Ljusfiberoptikfoerstaerkare med brett frekvensomraode och haertill hoerande ljusfiber.

Info

Publication number
FI905563A0
FI905563A0 FI905563A FI905563A FI905563A0 FI 905563 A0 FI905563 A0 FI 905563A0 FI 905563 A FI905563 A FI 905563A FI 905563 A FI905563 A FI 905563A FI 905563 A0 FI905563 A0 FI 905563A0
Authority
FI
Finland
Prior art keywords
ljusfiberoptikfoerstaerkare
ljusfiber
hoerande
haertill
frekvensomraode
Prior art date
Application number
FI905563A
Other languages
English (en)
Finnish (fi)
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 FI905563A0 publication Critical patent/FI905563A0/fi

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)
FI905563A 1989-11-10 1990-11-09 Ljusfiberoptikfoerstaerkare med brett frekvensomraode och haertill hoerande ljusfiber. FI905563A0 (fi)

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
FI905563A0 true FI905563A0 (fi) 1990-11-09

Family

ID=11195168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905563A FI905563A0 (fi) 1989-11-10 1990-11-09 Ljusfiberoptikfoerstaerkare med brett frekvensomraode och haertill hoerande ljusfiber.

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
CS550590A3 (en) 1992-05-13
CN1051794A (zh) 1991-05-29
IE904046A1 (en) 1991-05-22
EP0427320A2 (en) 1991-05-15
PT95845A (pt) 1992-06-30
JPH03210537A (ja) 1991-09-13

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: SOCIETA CAVI PIRELLI S.P.A.