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IT1245019B - Sistema di pompaggio di laser o amplifiatori a guida d'onda - Google Patents

Sistema di pompaggio di laser o amplifiatori a guida d'onda

Info

Publication number
IT1245019B
IT1245019B ITTO910060A ITTO910060A IT1245019B IT 1245019 B IT1245019 B IT 1245019B IT TO910060 A ITTO910060 A IT TO910060A IT TO910060 A ITTO910060 A IT TO910060A IT 1245019 B IT1245019 B IT 1245019B
Authority
IT
Italy
Prior art keywords
pumping system
wave
laser pumping
guide
amplifiers
Prior art date
Application number
ITTO910060A
Other languages
English (en)
Inventor
Bernardi Carlo De
Salvatore Morasca
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to ITTO910060A priority Critical patent/IT1245019B/it
Publication of ITTO910060A0 publication Critical patent/ITTO910060A0/it
Priority to US07/822,412 priority patent/US5263036A/en
Priority to CA002059715A priority patent/CA2059715A1/en
Priority to EP19920101269 priority patent/EP0497243A3/en
Priority to DE199292101269T priority patent/DE497243T1/de
Priority to JP4035849A priority patent/JPH06164032A/ja
Publication of ITTO910060A1 publication Critical patent/ITTO910060A1/it
Application granted granted Critical
Publication of IT1245019B publication Critical patent/IT1245019B/it

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
    • 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
    • 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
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
    • 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
    • H01S3/094069—Multi-mode pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)

Abstract

SISTEMA DI POMPAGGIO DI LASER O AMPLIFICATORI REALIZZATI MEDIANTE UNA GUIDA D'ONDA CHE PRESENTA UNA REGIONE ATTIVA MONOMODO, IN CUI SI INIETTA LA RADIAZIONE DI POMPAGGIO IN UNA GUIDA MULTIMODO CHE CIRCONDA LA REGIONE ATTIVA. TALE RADIAZIONE E' OTTENUTA COME SOMMA DELLE RADIAZIONI EMESSE DA UNA PLURALITA' DI SORGENTI INDIPENDENTI. (FIG. 2).
ITTO910060A 1991-01-30 1991-01-30 Sistema di pompaggio di laser o amplifiatori a guida d'onda IT1245019B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITTO910060A IT1245019B (it) 1991-01-30 1991-01-30 Sistema di pompaggio di laser o amplifiatori a guida d'onda
US07/822,412 US5263036A (en) 1991-01-30 1992-01-17 Pump system for waveguide lasers or amplifiers
CA002059715A CA2059715A1 (en) 1991-01-30 1992-01-20 Pump system for waveguide lasers or amplifiers
EP19920101269 EP0497243A3 (en) 1991-01-30 1992-01-27 A pump system for waveguide lasers or amplifiers
DE199292101269T DE497243T1 (de) 1991-01-30 1992-01-27 Pumpsystem fuer wellenleiterlaser oder verstaerker.
JP4035849A JPH06164032A (ja) 1991-01-30 1992-01-28 導波管レーザまたは増幅器のための励起システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910060A IT1245019B (it) 1991-01-30 1991-01-30 Sistema di pompaggio di laser o amplifiatori a guida d'onda

Publications (3)

Publication Number Publication Date
ITTO910060A0 ITTO910060A0 (it) 1991-01-30
ITTO910060A1 ITTO910060A1 (it) 1992-07-30
IT1245019B true IT1245019B (it) 1994-09-13

Family

ID=11408848

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910060A IT1245019B (it) 1991-01-30 1991-01-30 Sistema di pompaggio di laser o amplifiatori a guida d'onda

Country Status (6)

Country Link
US (1) US5263036A (it)
EP (1) EP0497243A3 (it)
JP (1) JPH06164032A (it)
CA (1) CA2059715A1 (it)
DE (1) DE497243T1 (it)
IT (1) IT1245019B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422897A (en) * 1994-01-28 1995-06-06 British Telecommunications Public Limited Company Two-stage mono-mode optical fibre laser
US5533163A (en) * 1994-07-29 1996-07-02 Polaroid Corporation Optical fiber structure for efficient use of pump power
JP3337691B2 (ja) * 1994-12-28 2002-10-21 イタルテル ソシエタ イタリアーナ テレコミュニカツィオーニ ソシエタ ペル アチオニ 中間光ファイバを介するマルチモード光源と光ファイバとのカップリング装置
WO1997039503A1 (en) * 1996-04-16 1997-10-23 Massachusetts Institute Of Technology Optical fiber bundle with a single mode optical fiber surrounded by multimode optical fibers and method of manufacture thereof
US5761234A (en) * 1996-07-09 1998-06-02 Sdl, Inc. High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems
US6477295B1 (en) 1997-01-16 2002-11-05 Jds Uniphase Corporation Pump coupling of double clad fibers
US7576909B2 (en) 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US7656578B2 (en) 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
WO1998053949A1 (en) 1997-05-27 1998-12-03 Sdl, Inc. Laser marking system and method of energy control
US6008933A (en) * 1997-08-19 1999-12-28 Sdl, Inc. Multiple stage optical fiber amplifier
NZ330998A (en) * 1997-08-23 2000-01-28 Pirelli Cavi E Sistemi Spa Optical fibre amplifier with twin couplers for multimode pump laser, multimode scrambler between couplers
US5991070A (en) * 1997-11-14 1999-11-23 Sdl, Inc. Optical amplifier with oscillating pump energy
US6041070A (en) 1997-11-14 2000-03-21 Sdl, Inc. Resonant pumped short cavity fiber laser
US6282016B1 (en) 1997-12-08 2001-08-28 Sdl, Inc. Polarization maintaining fiber lasers and amplifiers
US6049415A (en) * 1997-12-08 2000-04-11 Sdl, Inc. Polarization maintaining fiber lasers and amplifiers
EP1060423B1 (en) * 1998-03-04 2010-06-02 JDS Uniphase Corporation Optical couplers for multimode fibers
US6275250B1 (en) 1998-05-26 2001-08-14 Sdl, Inc. Fiber gain medium marking system pumped or seeded by a modulated laser diode source and method of energy control
US6275512B1 (en) 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
US6430343B1 (en) * 1999-04-06 2002-08-06 Agere Systems Guardian Corp. Splitter for use with an optical amplifier
FR2799054B1 (fr) * 1999-09-24 2002-10-11 Cit Alcatel Amplificateur optique a fibre optique
US6411757B1 (en) * 2000-02-14 2002-06-25 Agere Systems Guardian Corp. Article comprising a waveguide structure with improved pump utilization
US6487006B1 (en) * 2000-05-12 2002-11-26 Jds Uniphase Inc. Simultaneous single mode and multi-mode propagation of signals in a double clad optical fiber
US6493492B1 (en) * 2000-08-28 2002-12-10 Lucent Technologies Inc. Fiber bundle and optical amplifier
US6765725B1 (en) 2001-10-11 2004-07-20 Boston Laser, Inc. Fiber pigtailed high power laser diode module with high brightness
FR2834347B1 (fr) * 2002-01-03 2004-04-09 Cit Alcatel Coupleur optique pour pompe multimode
JP2013038096A (ja) * 2011-08-03 2013-02-21 Mitsubishi Electric Corp 平面導波路型レーザ装置
JP6043239B2 (ja) * 2013-05-08 2016-12-14 日星電気株式会社 光増幅器
KR102055618B1 (ko) * 2013-07-15 2019-12-13 한국전자통신연구원 다중 모드 광섬유 증폭을 위한 광 펌핑 장치
KR102384695B1 (ko) * 2017-12-07 2022-04-08 한국전자통신연구원 반도체 레이저 다이오드 광원 패키지
CN108809411B (zh) * 2018-09-27 2024-01-26 国网河南省电力公司洛阳供电公司 一种光时域发射仪的双光源发射结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819403B2 (ja) * 1979-09-14 1983-04-18 新日本工機株式会社 多軸工作機械における主軸選択装置
IL72845A0 (en) * 1983-09-30 1984-12-31 Univ Leland Stanford Junior Fiber optic amplifier
US4553238A (en) * 1983-09-30 1985-11-12 The Board Of Trustees Of The Leland Stanford University Fiber optic amplifier
US4829529A (en) * 1987-06-15 1989-05-09 Spectra-Physics, Inc. Laser diode pumped fiber lasers with pump cavity
US4815079A (en) * 1987-12-17 1989-03-21 Polaroid Corporation Optical fiber lasers and amplifiers
GB2239983A (en) * 1989-12-22 1991-07-17 Univ Southampton Optical fibre laser
JP2979329B2 (ja) * 1990-02-15 1999-11-15 信越化学工業株式会社 光増幅用ファイバ
JPH03251825A (ja) * 1990-03-01 1991-11-11 Mitsubishi Electric Corp 光増幅器

Also Published As

Publication number Publication date
EP0497243A3 (en) 1993-06-30
ITTO910060A1 (it) 1992-07-30
JPH06164032A (ja) 1994-06-10
US5263036A (en) 1993-11-16
CA2059715A1 (en) 1992-07-31
DE497243T1 (de) 1993-11-04
EP0497243A2 (en) 1992-08-05
ITTO910060A0 (it) 1991-01-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950120