FI20075685A0 - Optical amplifier - Google Patents
Optical amplifierInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8768108B2 (en) * | 2009-05-29 | 2014-07-01 | The Regents Of The University Of Michigan | Solid state light source based on hybrid waveguide-down-converter-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)
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 |
JPH0665578B2 (en) * | 1988-11-15 | 1994-08-24 | ヒユーズ・エアクラフト・カンパニー | Method and apparatus for planar coil winding of filament material such as optical fiber |
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 |
-
2007
- 2007-09-28 FI FI20075685A patent/FI20075685A0/en not_active Application Discontinuation
-
2008
- 2008-09-17 WO PCT/FI2008/050513 patent/WO2009040465A2/en active Application Filing
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 |