DK137691A - Optisk fiberforstaerker - Google Patents

Optisk fiberforstaerker Download PDF

Info

Publication number: DK137691A
Authority: DK; Denmark
Prior art keywords: optical fiber; fiber amplifier; amplifier; optical; fiber
Prior art date: 1991-07-19

Application number

DK137691A

Other languages

English (en)

Other versions

DK168180B1 (da

DK137691D0 (da

Inventor

Anders Overgaard Bjarklev

Thomas Peter Rasmussen

Original Assignee

Nkt Res Center As

Lycom As

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.)

1991-07-19

Filing date

1991-07-19

Publication date

1993-01-20

1991-07-19 Application filed by Nkt Res Center As, Lycom As filed Critical Nkt Res Center As

1991-07-19 Priority to DK137691A priority Critical patent/DK168180B1/da

1991-07-19 Publication of DK137691D0 publication Critical patent/DK137691D0/da

1992-07-17 Priority to JP5502431A priority patent/JPH07504298A/ja

1992-07-17 Priority to AU23863/92A priority patent/AU2386392A/en

1992-07-17 Priority to PCT/DK1992/000228 priority patent/WO1993002492A1/en

1992-07-17 Priority to EP92916135A priority patent/EP0595957B1/en

1992-07-17 Priority to US08/182,078 priority patent/US5469292A/en

1992-07-17 Priority to DE69214453T priority patent/DE69214453D1/de

1993-01-20 Publication of DK137691A publication Critical patent/DK137691A/da

1994-02-21 Application granted granted Critical

1994-02-21 Publication of DK168180B1 publication Critical patent/DK168180B1/da

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
- H01S3/06708—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
- H01S3/05—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
- H01S3/0672—Non-uniform radial doping

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)

DK137691A 1991-07-19 1991-07-19 Fremgangsmåde til at forstærke et optisk signal, optisk forstærker til udøvelse af fremgangsmåden, og anvendelse af en sådan optisk forstærker som lyskilde DK168180B1 (da)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
DK137691A DK168180B1 (da)	1991-07-19	1991-07-19	Fremgangsmåde til at forstærke et optisk signal, optisk forstærker til udøvelse af fremgangsmåden, og anvendelse af en sådan optisk forstærker som lyskilde
JP5502431A JPH07504298A (ja)	1991-07-19	1992-07-17	光学信号の増幅方法とその方法を達成する光学増幅器並びに上記光学増幅器を採用してなる光源
AU23863/92A AU2386392A (en)	1991-07-19	1992-07-17	A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
PCT/DK1992/000228 WO1993002492A1 (en)	1991-07-19	1992-07-17	A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
EP92916135A EP0595957B1 (en)	1991-07-19	1992-07-17	A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
US08/182,078 US5469292A (en)	1991-07-19	1992-07-17	Method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
DE69214453T DE69214453D1 (de)	1991-07-19	1992-07-17	Methode zur verstärkung eines optischen signals, optischer verstärker zur durchführung der methode und der gebrauch eines solchen optischen verstärkers als lichtquelle

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK137691		1991-07-19
DK137691A DK168180B1 (da)	1991-07-19	1991-07-19	Fremgangsmåde til at forstærke et optisk signal, optisk forstærker til udøvelse af fremgangsmåden, og anvendelse af en sådan optisk forstærker som lyskilde

Publications (3)

Publication Number	Publication Date
DK137691D0 DK137691D0 (da)	1991-07-19
DK137691A true DK137691A (da)	1993-01-20
DK168180B1 DK168180B1 (da)	1994-02-21

Family

ID=8104183

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK137691A DK168180B1 (da)	1991-07-19	1991-07-19	Fremgangsmåde til at forstærke et optisk signal, optisk forstærker til udøvelse af fremgangsmåden, og anvendelse af en sådan optisk forstærker som lyskilde

Country Status (7)

Country	Link
US (1)	US5469292A (da)
EP (1)	EP0595957B1 (da)
JP (1)	JPH07504298A (da)
AU (1)	AU2386392A (da)
DE (1)	DE69214453D1 (da)
DK (1)	DK168180B1 (da)
WO (1)	WO1993002492A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3556026B2 (ja) *	1995-10-30	2004-08-18	富士通株式会社	複数の波長信号を一括して増幅する多波長一括光増幅器
US5877890A (en) *	1996-10-30	1999-03-02	Rutgers, The State University Of New Jersey	Optical-fiber amplifier having high-saturation output
GB2335074B (en) *	1996-12-04	2002-02-13	Univ Southampton	Optical Amplifier
GB9625231D0 (en) *	1996-12-04	1997-01-22	Univ Southampton	Optical amplifiers & lasers
JPH11121839A (ja) *	1997-10-17	1999-04-30	Fujitsu Ltd	光増幅用ファイバ及び光ファイバ増幅器
JP2000252559A (ja) *	1999-03-01	2000-09-14	Nec Corp	ダブルクラッドファイバおよび光ファイバアンプ
US6459526B1 (en) *	1999-08-09	2002-10-01	Corning Incorporated	L band amplifier with distributed filtering
WO2001011736A1 (en) *	1999-08-09	2001-02-15	Sdl, Inc.	Waveguide laser
US6483974B1 (en) *	2000-10-24	2002-11-19	Jds Uniphase Corporation	Optical fiber with improved cross-sectional profile and optical gain media using same
ATE251352T1 (de) *	2001-07-23	2003-10-15	Cit Alcatel	Optischer faserverstärker und kommunikationssystem unter verwendung desselben
GB0328370D0 (en) *	2003-12-05	2004-01-14	Southampton Photonics Ltd	Apparatus for providing optical radiation
KR100628472B1 (ko) *	2004-05-24	2006-09-26	한국과학기술연구원	ｆｅｗｍｏｄｅ 광섬유 격자를 이용한 라만 또는 어븀 광섬유 레이저와 이를 이용한 온도와 스트레인 동시 측정을 위한 장거리 센서
CN107306005A (zh) *	2016-04-21	2017-10-31	国神光电科技（上海）有限公司	一种光纤激光放大器及减小其自发辐射的方法和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3626312A (en) *	1968-10-04	1971-12-07	American Optical Corp	Laser preamplifier
US3599106A (en) *	1968-11-06	1971-08-10	American Optical Corp	High intensity-high coherence laser system
US3950707A (en) *	1973-04-13	1976-04-13	Canadian Patents And Development Limited	Quantum amplifier having passive core and active cladding providing signal gain by interaction of evanescent-wave components of signal and pump beams propagating along the core
US4674830A (en) *	1983-11-25	1987-06-23	The Board Of Trustees Of The Leland Stanford Junior University	Fiber optic amplifier
GB8622745D0 (en) *	1986-09-22	1986-10-29	Plessey Co Plc	Bistable optical device
FR2638854B1 (fr) *	1988-11-10	1992-09-04	Comp Generale Electricite	Amplificateur laser a fibre optique dopee
CA2019253C (en) *	1989-06-23	1994-01-11	Shinya Inagaki	Optical fiber amplifier
GB2239983A (en) *	1989-12-22	1991-07-17	Univ Southampton	Optical fibre laser
US5027079A (en) *	1990-01-19	1991-06-25	At&T Bell Laboratories	Erbium-doped fiber amplifier

1991
- 1991-07-19 DK DK137691A patent/DK168180B1/da not_active IP Right Cessation
1992
- 1992-07-17 JP JP5502431A patent/JPH07504298A/ja active Pending
- 1992-07-17 US US08/182,078 patent/US5469292A/en not_active Expired - Lifetime
- 1992-07-17 AU AU23863/92A patent/AU2386392A/en not_active Abandoned
- 1992-07-17 EP EP92916135A patent/EP0595957B1/en not_active Expired - Lifetime
- 1992-07-17 DE DE69214453T patent/DE69214453D1/de not_active Expired - Lifetime
- 1992-07-17 WO PCT/DK1992/000228 patent/WO1993002492A1/en active IP Right Grant

Also Published As

Publication number	Publication date
AU2386392A (en)	1993-02-23
EP0595957A1 (en)	1994-05-11
DE69214453D1 (de)	1996-11-14
WO1993002492A1 (en)	1993-02-04
US5469292A (en)	1995-11-21
DK168180B1 (da)	1994-02-21
EP0595957B1 (en)	1996-10-09
JPH07504298A (ja)	1995-05-11
DK137691D0 (da)	1991-07-19

Publication	Publication Date	Title
DE69221542D1 (de)	1997-09-18	Optischer Verstärker
DE69521302D1 (de)	2001-07-19	Gewinngesteuerter faseroptischer verstärker
FI935911L (fi)	1993-12-29	Optofibrer
DE69228393D1 (de)	1999-03-18	Faseroptischer Verstärker
DE69325672D1 (de)	1999-08-26	Optischer Verstärker
DE69120402D1 (de)	1996-07-25	Faseroptischer Verstärker mit Filter
DE59406688D1 (de)	1998-09-17	Optischer Faserverstärker
EP0497246A3 (en)	1993-04-14	Optical fiber amplifier
DE69117728D1 (de)	1996-04-11	Optischer verstärker
DE69224909D1 (de)	1998-04-30	Optische faserverbindung
FI912649A0 (fi)	1991-06-03	Avslutningssystem foer optiska fibrer.
DE59407668D1 (de)	1999-03-04	Mehrstufiger faseroptischer Verstärker
DE69224479D1 (de)	1998-03-26	Lichtleitfaserspleiss
TR26186A (tr)	1995-02-15	Itmeli-cekmeli (pus-pul) optik fiber baglanti parcasi
DE69026152D1 (de)	1996-05-02	Faseroptischer Verstärker
EP0470497A3 (en)	1992-05-06	Optical fiber amplifier
DE69416031D1 (de)	1999-03-04	Optischer Verstärker
DE69216603D1 (de)	1997-02-20	Faseroptische drehkupplung
DE69400790D1 (de)	1996-11-28	Optischer Verstärker
FI921723L (fi)	1992-10-20	Belagd optisk fiber och foerfarnde foer framstaellning av denna
BR9204468A (pt)	1993-05-25	Cabode fibras oticas
DE69026815D1 (de)	1996-06-05	Optischer verstärker
DE69520547D1 (de)	2001-05-10	Faseroptischer Verstärker
DE69413939D1 (de)	1998-11-19	Bidirektionaler optischer Verstärker
DE69225639D1 (de)	1998-07-02	Optischer Faserkreisel

Legal Events

Date	Code	Title	Description
2004-04-05	PBP	Patent lapsed	Country of ref document: DK