IL72845A0 - Fiber optic amplifier - Google Patents

Fiber optic amplifier

Info

Publication number
IL72845A0
IL72845A0 IL72845A IL7284584A IL72845A0 IL 72845 A0 IL72845 A0 IL 72845A0 IL 72845 A IL72845 A IL 72845A IL 7284584 A IL7284584 A IL 7284584A IL 72845 A0 IL72845 A0 IL 72845A0
Authority
IL
Israel
Prior art keywords
optical fiber
jacket
refractive index
laser
fiber
Prior art date
Application number
IL72845A
Other languages
English (en)
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of IL72845A0 publication Critical patent/IL72845A0/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • H01S3/06745—Tapering of the fibre, core or active region
    • 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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
  • Amplifiers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
  • Networks Using Active Elements (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Control Of Amplification And Gain Control (AREA)
IL72845A 1983-09-30 1984-09-03 Fiber optic amplifier IL72845A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53779683A 1983-09-30 1983-09-30

Publications (1)

Publication Number Publication Date
IL72845A0 true IL72845A0 (en) 1984-12-31

Family

ID=24144126

Family Applications (1)

Application Number Title Priority Date Filing Date
IL72845A IL72845A0 (en) 1983-09-30 1984-09-03 Fiber optic amplifier

Country Status (10)

Country Link
EP (2) EP0346951B1 (fr)
JP (1) JPH0614566B2 (fr)
KR (1) KR850002522A (fr)
AT (2) ATE59117T1 (fr)
AU (1) AU3287784A (fr)
BR (1) BR8404823A (fr)
CA (1) CA1210487A (fr)
DE (2) DE3483741D1 (fr)
IL (1) IL72845A0 (fr)
NO (1) NO843903L (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750806B2 (ja) * 1986-12-12 1995-05-31 日本電信電話株式会社 レ−ザ用ロツド
JP2662780B2 (ja) * 1987-03-27 1997-10-15 憲一 植田 自由電子レーザ装置
DE3725144A1 (de) * 1987-07-29 1989-02-09 Baasel Carl Lasertech Festkoerperlaser-stab
GB2215906B (en) * 1988-02-10 1992-09-16 Mitsubishi Electric Corp Laser device
GB8829875D0 (en) * 1988-12-22 1989-02-15 Lumonics Ltd Optically pumped lasers
GB2269933B (en) * 1989-02-21 1994-05-04 Sun Microsystems Inc Active fiber for optical signal transmission
US4955685A (en) * 1989-02-21 1990-09-11 Sun Microsystems, Inc. Active fiber for optical signal transmission
JPH02281775A (ja) * 1989-04-24 1990-11-19 Takashi Mori 光発振器
JPH02291187A (ja) * 1989-05-01 1990-11-30 Takashi Mori 光発振器
JPH02303082A (ja) * 1989-05-17 1990-12-17 Takashi Mori 光発振器
JPH02306677A (ja) * 1989-05-22 1990-12-20 Nippon Telegr & Teleph Corp <Ntt> 光増幅器
FR2648962B1 (fr) * 1989-06-23 1994-09-09 Thomson Csf Structure d'illumination d'un barreau laser, a sources optiques defocalisees
JPH0373934A (ja) * 1989-08-15 1991-03-28 Fujitsu Ltd 光増幅器
US5159605A (en) * 1990-01-19 1992-10-27 Mitsubishi Denki Kabushiki Kaisha Semiconductor-laser-pumped, solid-state laser
US5257277A (en) * 1990-01-19 1993-10-26 Mitsubishi Denki Kabushiki Kaisha Semiconductor-laser-pumped, solid-state laser
DK285490D0 (da) * 1990-11-30 1990-11-30 Nordiske Kabel Traad Fremgangsmaade og apparat til forstaerkning af et optisk signal
IT1245019B (it) * 1991-01-30 1994-09-13 Cselt Centro Studi Lab Telecom Sistema di pompaggio di laser o amplifiatori a guida d'onda
US5164945A (en) * 1991-07-01 1992-11-17 Laser Centers Of America, Inc. Laser device with intermediate refraction index layer for reduced fresnel losses
US5323414A (en) * 1992-04-24 1994-06-21 Electro Scientific Industries, Inc. Laser system and method employing a nonimaging concentrator
US5590141A (en) * 1992-04-24 1996-12-31 Electro Scientific Industries, Inc. Method and apparatus for generating and employing a high density of excited ions in a lasant
US5317447A (en) * 1992-04-24 1994-05-31 Electro Scientific Industries, Inc. High-power, compact, diode-pumped, tunable laser
CA2357809A1 (fr) * 2000-11-22 2002-05-22 Photonami Inc. Amplificateur optique multiport et methode d'amplification de signaux optiques
US6608951B1 (en) * 2000-11-28 2003-08-19 Lew Goldberg Optical fiber amplifiers and lasers and optical pumping device therefor
US7117134B2 (en) 2001-10-18 2006-10-03 Lockheed Martin Corporation Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
JP3889746B2 (ja) * 2004-01-15 2007-03-07 株式会社ジェイテクト 光ファイバの製造方法
JP2006261194A (ja) * 2005-03-15 2006-09-28 Jtekt Corp ファイバレーザ発振器
GB2439345A (en) * 2006-06-23 2007-12-27 Gsi Group Ltd Annular tapered fibre coupler for cladding pumping of an optical fibre
US7539377B2 (en) * 2007-01-11 2009-05-26 Gonthier Francois Method and device for optically coupling optical fibres
JP5649973B2 (ja) * 2007-12-14 2015-01-07 ロフィン−ジナール レーザー ゲゼルシャフト ミット ベシュレンクテル ハフツング 光ファイバへの光結合手段とカプラ製造方法
JP2020166128A (ja) * 2019-03-29 2020-10-08 株式会社フジクラ レーザモジュール及びファイバレーザ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230474A (en) * 1962-02-16 1966-01-18 Paul H Keck Solid state laser and pumping means therefor using a light condensing system
US3808549A (en) * 1972-03-30 1974-04-30 Corning Glass Works Optical waveguide light source
DE2844129A1 (de) * 1978-10-10 1980-04-24 Siemens Ag Longitudinal gepumpter yag zu nd hoch 3+ -faserlaser

Also Published As

Publication number Publication date
EP0346951A3 (en) 1990-01-17
EP0346951B1 (fr) 1993-03-17
DE3486106T2 (de) 1993-09-30
BR8404823A (pt) 1985-08-13
NO843903L (no) 1985-04-01
EP0346951A2 (fr) 1989-12-20
EP0138411B1 (fr) 1990-12-12
DE3486106D1 (de) 1993-04-22
JPH0614566B2 (ja) 1994-02-23
EP0138411A3 (en) 1986-09-17
AU3287784A (en) 1985-04-04
DE3483741D1 (de) 1991-01-24
EP0138411A2 (fr) 1985-04-24
KR850002522A (ko) 1985-05-13
ATE59117T1 (de) 1990-12-15
ATE87134T1 (de) 1993-04-15
CA1210487A (fr) 1986-08-26
JPS60115274A (ja) 1985-06-21

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