ITTO910060A0 - Sistema di pompaggio di laser o amplifiatori a guida d'onda - Google Patents
Sistema di pompaggio di laser o amplifiatori a guida d'ondaInfo
- Publication number
- ITTO910060A0 ITTO910060A0 IT91TO60A ITTO910060A ITTO910060A0 IT TO910060 A0 ITTO910060 A0 IT TO910060A0 IT 91TO60 A IT91TO60 A IT 91TO60A IT TO910060 A ITTO910060 A IT TO910060A IT TO910060 A0 ITTO910060 A0 IT TO910060A0
- Authority
- IT
- Italy
- Prior art keywords
- pumping system
- wave guide
- laser pumping
- amplifiers
- guide amplifiers
- 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
- H01S3/09—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)
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 true ITTO910060A0 (it) | 1991-01-30 |
| ITTO910060A1 ITTO910060A1 (it) | 1992-07-30 |
| IT1245019B 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)
| 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 |
| AU697467B2 (en) * | 1994-12-28 | 1998-10-08 | Ire-Polus Co. | A coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length |
| 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 |
| US7656578B2 (en) | 1997-03-21 | 2010-02-02 | Imra America, Inc. | Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking |
| US7576909B2 (en) | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
| JP4500374B2 (ja) | 1997-05-27 | 2010-07-14 | ジェイディーエス ユニフエイズ コーポレーション | レーザーマーキングシステムおよびエネルギー制御方法 |
| 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 |
| US6049415A (en) * | 1997-12-08 | 2000-04-11 | Sdl, Inc. | Polarization maintaining fiber lasers and amplifiers |
| US6282016B1 (en) | 1997-12-08 | 2001-08-28 | Sdl, Inc. | Polarization maintaining fiber lasers and amplifiers |
| US6434302B1 (en) | 1998-03-04 | 2002-08-13 | 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)
| 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 |
-
1991
- 1991-01-30 IT ITTO910060A patent/IT1245019B/it active IP Right Grant
-
1992
- 1992-01-17 US US07/822,412 patent/US5263036A/en not_active Expired - Fee Related
- 1992-01-20 CA CA002059715A patent/CA2059715A1/en not_active Abandoned
- 1992-01-27 DE DE199292101269T patent/DE497243T1/de active Pending
- 1992-01-27 EP EP19920101269 patent/EP0497243A3/en not_active Withdrawn
- 1992-01-28 JP JP4035849A patent/JPH06164032A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1245019B (it) | 1994-09-13 |
| CA2059715A1 (en) | 1992-07-31 |
| EP0497243A3 (en) | 1993-06-30 |
| EP0497243A2 (en) | 1992-08-05 |
| DE497243T1 (de) | 1993-11-04 |
| US5263036A (en) | 1993-11-16 |
| JPH06164032A (ja) | 1994-06-10 |
| ITTO910060A1 (it) | 1992-07-30 |
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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 |