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FI20075685A0 - Optinen vahvistin - Google Patents

Optinen vahvistin

Info

Publication number
FI20075685A0
FI20075685A0 FI20075685A FI20075685A FI20075685A0 FI 20075685 A0 FI20075685 A0 FI 20075685A0 FI 20075685 A FI20075685 A FI 20075685A FI 20075685 A FI20075685 A FI 20075685A FI 20075685 A0 FI20075685 A0 FI 20075685A0
Authority
FI
Finland
Prior art keywords
optical amplifier
amplifier
optical
Prior art date
Application number
FI20075685A
Other languages
English (en)
Swedish (sv)
Inventor
Simo Tammela
Kalle Ylae-Jarkko
Original Assignee
Corelase Oy
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 Corelase Oy filed Critical Corelase Oy
Priority to FI20075685A priority Critical patent/FI20075685A0/fi
Publication of FI20075685A0 publication Critical patent/FI20075685A0/fi
Priority to PCT/FI2008/050513 priority patent/WO2009040465A2/en

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
    • H01S3/05—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
    • H01S3/06704—Housings; Packages
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • 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
    • H01S3/06754—Fibre amplifiers
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
FI20075685A 2007-09-28 2007-09-28 Optinen vahvistin FI20075685A0 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20075685A FI20075685A0 (fi) 2007-09-28 2007-09-28 Optinen vahvistin
PCT/FI2008/050513 WO2009040465A2 (en) 2007-09-28 2008-09-17 An optical amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075685A FI20075685A0 (fi) 2007-09-28 2007-09-28 Optinen vahvistin

Publications (1)

Publication Number Publication Date
FI20075685A0 true FI20075685A0 (fi) 2007-09-28

Family

ID=38573017

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075685A FI20075685A0 (fi) 2007-09-28 2007-09-28 Optinen vahvistin

Country Status (2)

Country Link
FI (1) FI20075685A0 (fi)
WO (1) WO2009040465A2 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120052198A (ko) * 2009-05-29 2012-05-23 더 리젠츠 오브 더 유니버시티 오브 미시건 하이브리드 도파관-다운-컨버터-디퓨저에 기반을 두는 고체 광원
CN102147551B (zh) * 2011-04-01 2014-08-13 国神光电科技（上海）有限公司 多模光纤放大器及多模光纤放大系统
CN112751253A (zh) * 2020-12-29 2021-05-04 苏州创鑫激光科技有限公司 信号光高阶模滤除方法、高阶模滤除放大光路及激光器
EP4666353A1 (en) * 2023-04-14 2025-12-24 Trumpf Laser UK Limited Optical fibre and optical fibre device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548278A1 (de) * 1975-10-28 1977-05-05 Siemens Ag Magnetooptischer strom-messwandler
EP0396705B1 (en) * 1988-11-15 1993-06-30 Hughes Aircraft Company Method and apparatus for winding flat coils of filamentary materials such as optical fibers
CH683950A5 (fr) * 1991-04-04 1994-06-15 Suisse Electronique Microtech Procédé de réalisation d'une bobine à fibre optique monomode, bobine ainsi obtenue et utilisation de cette bobine.
US20050041702A1 (en) * 1997-03-21 2005-02-24 Imra America, Inc. High energy optical fiber amplifier for picosecond-nanosecond pulses for advanced material processing applications
US6496301B1 (en) * 2000-03-10 2002-12-17 The United States Of America As Represented By The Secretary Of The Navy Helical fiber amplifier
US6912342B2 (en) * 2002-12-19 2005-06-28 Corning Incorporated Optical fiber module having reduced multi-path interference

Also Published As

Publication number Publication date
WO2009040465A2 (en) 2009-04-02
WO2009040465A3 (en) 2009-08-20

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Legal Events

Date Code Title Description
FD Application lapsed