FI20075685A0 - Optical amplifier - Google Patents

Optical amplifier

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
Finnish (fi)
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/en
Publication of FI20075685A0 publication Critical patent/FI20075685A0/en
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
FI20075685A 2007-09-28 2007-09-28 Optical amplifier FI20075685A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20075685A FI20075685A0 (en) 2007-09-28 2007-09-28 Optical amplifier
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 (en) 2007-09-28 2007-09-28 Optical amplifier

Publications (1)

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

Family

ID=38573017

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075685A FI20075685A0 (en) 2007-09-28 2007-09-28 Optical amplifier

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012528469A (en) * 2009-05-29 2012-11-12 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン Solid state light source based on hybrid waveguide, down converter and diffuser
CN102147551B (en) * 2011-04-01 2014-08-13 国神光电科技（上海）有限公司 Multimode optical fibre amplifier and multimode optical fibre amplifying system
CN112751253A (en) * 2020-12-29 2021-05-04 苏州创鑫激光科技有限公司 Signal light high-order mode filtering method, high-order mode filtering amplification light path and laser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548278A1 (en) * 1975-10-28 1977-05-05 Siemens Ag Magneto:optical current measurement transducer - uses polarisation plane rotation to avoid shape birefringence from angled photoconductor coil
WO1990005928A1 (en) * 1988-11-15 1990-05-31 Hughes Aircraft Company Method and apparatus for winding flat coils of filamentary materials such as optical fibers
CH683950A5 (en) * 1991-04-04 1994-06-15 Suisse Electronique Microtech Fabrication of monomode optical fibre coil - forming helical grooves on cylindrical support, with grooves comprising sinusoidal form in which optical fibre is located
WO2005022705A2 (en) * 1997-03-21 2005-03-10 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
WO2009040465A3 (en) 2009-08-20
WO2009040465A2 (en) 2009-04-02

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Legal Events

Date Code Title Description
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