NO914521L - Laser - Google Patents
LaserInfo
- Publication number
- NO914521L NO914521L NO91914521A NO914521A NO914521L NO 914521 L NO914521 L NO 914521L NO 91914521 A NO91914521 A NO 91914521A NO 914521 A NO914521 A NO 914521A NO 914521 L NO914521 L NO 914521L
- Authority
- NO
- Norway
- Prior art keywords
- laser
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08018—Mode suppression
- H01S3/08022—Longitudinal modes
- H01S3/08031—Single-mode emission
- H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] 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
- H01S3/06791—Fibre ring 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/616,024 US5134620A (en) | 1990-11-20 | 1990-11-20 | Laser with longitudinal mode selection |
US07/770,762 US5151908A (en) | 1990-11-20 | 1991-10-09 | Laser with longitudinal mode selection |
Publications (3)
Publication Number | Publication Date |
---|---|
NO914521D0 NO914521D0 (no) | 1991-11-19 |
NO914521L true NO914521L (no) | 1992-05-21 |
NO306089B1 NO306089B1 (no) | 1999-09-13 |
Family
ID=27087656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO914521A NO306089B1 (no) | 1990-11-20 | 1991-11-19 | Laser |
Country Status (8)
Country | Link |
---|---|
US (1) | US5151908A (no) |
EP (1) | EP0486930B1 (no) |
JP (1) | JP3464804B2 (no) |
CA (1) | CA2055324C (no) |
DE (1) | DE69119708T2 (no) |
HK (1) | HK1008404A1 (no) |
MX (1) | MX9102129A (no) |
NO (1) | NO306089B1 (no) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5243609A (en) * | 1990-11-20 | 1993-09-07 | General Instrument Corporation | Laser with longitudinal mode selection |
US5132976A (en) * | 1991-05-28 | 1992-07-21 | At&T Bell Laboratories | Electrically tunable fiber ring laser |
US5311525A (en) * | 1992-03-31 | 1994-05-10 | The Board Of Trustees Of The Leland Stanford University | Nonlinear optical coupler using a doped optical waveguide |
US5271024A (en) * | 1992-07-27 | 1993-12-14 | General Instrument Corporation | Optical fiber amplifier and laser with flattened gain slope |
US5434876A (en) * | 1992-10-23 | 1995-07-18 | At&T Bell Laboratories | Article comprising an optical waveguide laser |
KR960015900B1 (ko) * | 1993-04-22 | 1996-11-23 | 국방과학연구소 | 광섬유 레이저를 이용한 물리량 측정장치 |
US5600473A (en) * | 1993-06-04 | 1997-02-04 | Ciena Corporation | Optical amplifier systems with add/drop multiplexing |
US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
US5323404A (en) * | 1993-11-02 | 1994-06-21 | At&T Bell Laboratories | Optical fiber laser or amplifier including high reflectivity gratings |
USH1813H (en) * | 1993-11-19 | 1999-11-02 | Kersey; Alan D. | Spectrally-selective fiber transmission filter system |
SE503068C2 (sv) * | 1994-07-06 | 1996-03-18 | Foersvarets Forskningsanstalt | Laserresonator för minst två lasermoder |
US5473622A (en) * | 1994-12-29 | 1995-12-05 | At&T Corp. | Cladding-pumped MOPA structure |
US5511083A (en) * | 1995-03-02 | 1996-04-23 | United Technologies Corporation | Polarized fiber laser source |
US5546481A (en) * | 1995-03-02 | 1996-08-13 | United Technologies Corporation | Single polarization fiber and amplifier |
US6088144A (en) * | 1996-09-13 | 2000-07-11 | Lucent Technologies Inc. | Detection of frequency-modulated tones in electromagnetic signals |
US6052393A (en) | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
US5915052A (en) * | 1997-06-30 | 1999-06-22 | Uniphase Telecommunications Products, Inc. | Loop status monitor for determining the amplitude of the signal components of a multi-wavelength optical beam |
US5982964A (en) * | 1997-06-30 | 1999-11-09 | Uniphase Corporation | Process for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrate |
US6151157A (en) * | 1997-06-30 | 2000-11-21 | Uniphase Telecommunications Products, Inc. | Dynamic optical amplifier |
DE19730830A1 (de) * | 1997-07-18 | 1999-01-21 | Alsthom Cge Alcatel | Laser zur Erzeugung eines Wellenkamms |
US6370290B1 (en) | 1997-09-19 | 2002-04-09 | Uniphase Corporation | Integrated wavelength-select transmitter |
AUPO998997A0 (en) * | 1997-10-24 | 1997-11-20 | University Of Sydney, The | Brillouin/erbium fibre laser current monitor using elliptically polarizing fibre |
US6031849A (en) * | 1997-11-14 | 2000-02-29 | Jds Uniphase Corporation | High power three level fiber laser and method of making same |
US6020986A (en) * | 1997-11-21 | 2000-02-01 | Jds Uniphase Corporation | Programmable add-drop module for use in an optical circuit |
US6374006B1 (en) | 1998-03-20 | 2002-04-16 | Xtera Communications, Inc. | Chirped period gratings for raman amplification in circulator loop cavities |
US6600592B2 (en) | 1998-03-24 | 2003-07-29 | Xtera Communications, Inc. | S+ band nonlinear polarization amplifiers |
US6760148B2 (en) | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
US6356384B1 (en) | 1998-03-24 | 2002-03-12 | Xtera Communications Inc. | Broadband amplifier and communication system |
US6693737B2 (en) | 1998-03-24 | 2004-02-17 | Xtera Communications, Inc. | Dispersion compensating nonlinear polarization amplifiers |
DE69942932D1 (de) | 1998-06-16 | 2010-12-23 | Xtera Comm Inc | Dispersionskompensierendes und verstärkendes optisches element |
US6574037B2 (en) | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6567430B1 (en) | 1998-09-21 | 2003-05-20 | Xtera Communications, Inc. | Raman oscillator including an intracavity filter and amplifiers utilizing same |
US6310990B1 (en) | 2000-03-16 | 2001-10-30 | Cidra Corporation | Tunable optical structure featuring feedback control |
US6330388B1 (en) | 1999-01-27 | 2001-12-11 | Northstar Photonics, Inc. | Method and apparatus for waveguide optics and devices |
AU7058700A (en) * | 1999-08-12 | 2001-03-13 | California Institute Of Technology | Single-mode fiber ring laser |
ES2356393T3 (es) | 2000-01-12 | 2011-04-07 | Xtera Communications, Inc. | Amplificador raman con bombeo direccional. |
WO2001078264A2 (en) | 2000-02-14 | 2001-10-18 | Xtera Communications, Inc. | Nonlinear optical loop mirror |
AU2001274096A1 (en) * | 2000-06-20 | 2002-01-02 | Evotec Oai Ag | Fiber laser |
US6480513B1 (en) | 2000-10-03 | 2002-11-12 | K2 Optronics, Inc. | Tunable external cavity laser |
US6493476B2 (en) | 2000-11-27 | 2002-12-10 | Teem Photonics | Apparatus and method for integrated photonic devices having gain and wavelength-selectivity |
US6813405B1 (en) * | 2002-03-29 | 2004-11-02 | Teem Photonics | Compact apparatus and method for integrated photonic devices having folded directional couplers |
US20030185514A1 (en) * | 2002-03-29 | 2003-10-02 | Bendett Mark P. | Method and apparatus for tapping a waveguide on a substrate |
US20030196455A1 (en) * | 2002-04-17 | 2003-10-23 | Mccov Michael A. | Apparatus and method for photonic waveguide fabrication |
KR100559469B1 (ko) * | 2003-06-09 | 2006-03-10 | 한국전자통신연구원 | 이득고정형 광증폭기 |
KR100575966B1 (ko) * | 2003-12-18 | 2006-05-02 | 삼성전자주식회사 | 광대역 광원 |
WO2007116563A1 (ja) * | 2006-03-31 | 2007-10-18 | The Furukawa Electric Co., Ltd. | 光源 |
WO2009153875A1 (ja) * | 2008-06-19 | 2009-12-23 | 公立大学法人高知工科大学 | レーザパルス発生装置およびその方法 |
WO2011016419A1 (ja) * | 2009-08-03 | 2011-02-10 | 旭硝子株式会社 | ファイバレーザ |
JP2012164860A (ja) * | 2011-02-08 | 2012-08-30 | Fujikura Ltd | Qスイッチ式ファイバレーザ |
CN102148472A (zh) * | 2011-03-14 | 2011-08-10 | 苏州华必大激光有限公司 | 基于摩尔效应的波长可调谐混合激光器 |
JP2015532536A (ja) * | 2012-10-05 | 2015-11-09 | デイビッド ウェルフォード, | 光を増幅するためのシステムおよび方法 |
US20140198377A1 (en) * | 2013-01-15 | 2014-07-17 | Omron Corporation | Laser oscillator |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1554864A (no) * | 1967-12-11 | 1969-01-24 | ||
US3609586A (en) * | 1969-06-18 | 1971-09-28 | Bell Telephone Labor Inc | Laser with pulsed transmission mode q-switching |
US3958188A (en) * | 1974-12-11 | 1976-05-18 | Nasa | Fiber distributed feedback laser |
US4358851A (en) * | 1980-02-28 | 1982-11-09 | Xerox Corporation | Fiber optic laser device and light emitter utilizing the device |
US4530097A (en) * | 1982-09-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Brillouin ring laser |
US4564949A (en) * | 1982-12-13 | 1986-01-14 | Spectron Development Laboratories | Folded cavity laser for holography |
US4734380A (en) * | 1983-04-08 | 1988-03-29 | American Telephone And Telegraph Company, At&T Bell Laboratories | Multicavity optical device held together by metallic film |
US4787927A (en) * | 1985-08-13 | 1988-11-29 | National Research Development Corporation | Fabrication of optical fibers |
US4805185A (en) * | 1986-03-04 | 1989-02-14 | The United States Of America As Represented By The Secretary Of The Air Force | Triple cavity laser |
US4734912A (en) * | 1986-06-06 | 1988-03-29 | Lightwave Electronics Corp. | Laser diode end pumped Nd:YAG single mode laser |
JP2605023B2 (ja) * | 1986-10-07 | 1997-04-30 | 富士通株式会社 | フアイバリングレーザ |
US4794615A (en) * | 1987-06-12 | 1988-12-27 | Spectra Diode Laboratories, Inc. | End and side pumped laser |
US4901322A (en) * | 1988-07-01 | 1990-02-13 | Spectra-Physics, Inc. | Tunable pulsed single longitudinal mode laser oscillator |
US4963832A (en) * | 1989-08-08 | 1990-10-16 | At&T Bell Laboratories | Erbium-doped fiber amplifier coupling device |
-
1991
- 1991-10-09 US US07/770,762 patent/US5151908A/en not_active Expired - Lifetime
- 1991-11-13 DE DE69119708T patent/DE69119708T2/de not_active Expired - Fee Related
- 1991-11-13 EP EP91119308A patent/EP0486930B1/en not_active Expired - Lifetime
- 1991-11-13 CA CA002055324A patent/CA2055324C/en not_active Expired - Lifetime
- 1991-11-19 NO NO914521A patent/NO306089B1/no not_active IP Right Cessation
- 1991-11-19 MX MX9102129A patent/MX9102129A/es unknown
- 1991-11-20 JP JP33126391A patent/JP3464804B2/ja not_active Expired - Fee Related
-
1998
- 1998-06-24 HK HK98106357A patent/HK1008404A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH04287384A (ja) | 1992-10-12 |
HK1008404A1 (en) | 1999-05-07 |
DE69119708T2 (de) | 1996-12-05 |
CA2055324C (en) | 1998-04-21 |
DE69119708D1 (de) | 1996-06-27 |
NO306089B1 (no) | 1999-09-13 |
JP3464804B2 (ja) | 2003-11-10 |
EP0486930A2 (en) | 1992-05-27 |
EP0486930A3 (en) | 1993-02-24 |
CA2055324A1 (en) | 1992-05-21 |
NO914521D0 (no) | 1991-11-19 |
MX9102129A (es) | 1992-07-08 |
EP0486930B1 (en) | 1996-05-22 |
US5151908A (en) | 1992-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |