ITMI991827A0 - Amplificatore a fibra a banda lunga con efficienza di conversione di p otenza rinforzata - Google Patents

Amplificatore a fibra a banda lunga con efficienza di conversione di p otenza rinforzata

Info

Publication number: ITMI991827A0
Authority: IT; Italy
Prior art keywords: longband; power conversion; conversion efficiency; fiber amplifier; enhanced power
Prior art date: 1998-08-25

Application number

IT99MI001827A

Other languages

English (en)

Inventor

Uh-Chan Ryu

Nam-Kyoo Park

Ju-Han Lee

Original Assignee

Samsung Electronics Co Ltd

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.)

1998-08-25

Filing date

1999-08-19

Publication date

1999-08-19

1998-08-25 Priority claimed from KR1019980034370A external-priority patent/KR20000014786A/ko

1999-08-19 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

1999-08-19 Publication of ITMI991827A0 publication Critical patent/ITMI991827A0/it

2001-02-19 Publication of ITMI991827A1 publication Critical patent/ITMI991827A1/it

2002-06-17 Application granted granted Critical

2002-06-17 Publication of IT1313112B1 publication Critical patent/IT1313112B1/it

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- 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
- H01S3/06758—Tandem 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
- H01S3/09—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
- H01S3/094023—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with ASE light recycling, with reinjection of the ASE light back into the fiber, e.g. by reflectors or circulators

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)
Amplifiers (AREA)

IT1999MI001827A 1998-08-25 1999-08-19 Amplificatore a fibra ottica a banda lunga con efficienza diconversione di potenza rinforzata IT1313112B1 (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1019980034370A KR20000014786A (ko)	1998-08-25	1998-08-25	고 출력 변환효율을 갖는 광섬유 증폭기
US09/382,246 US6222670B1 (en)	1998-08-25	1999-08-25	Long-band optical fiber amplifier with enhanced power conversion efficiency

Publications (3)

Publication Number	Publication Date
ITMI991827A0 true ITMI991827A0 (it)	1999-08-19
ITMI991827A1 ITMI991827A1 (it)	2001-02-19
IT1313112B1 IT1313112B1 (it)	2002-06-17

Family

ID=26634045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1999MI001827A IT1313112B1 (it)	1998-08-25	1999-08-19	Amplificatore a fibra ottica a banda lunga con efficienza diconversione di potenza rinforzata

Country Status (7)

Country	Link
US (1)	US6222670B1 (it)
JP (1)	JP3571967B2 (it)
CN (1)	CN1134703C (it)
DE (1)	DE19940309B4 (it)
FR (1)	FR2782851A1 (it)
GB (1)	GB2340989B (it)
IT (1)	IT1313112B1 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100318942B1 (ko) *	1998-11-24	2002-03-20	윤종용	고출력변환효율을가지는병렬형광섬유증폭기
US6501873B1 (en) *	1999-01-23	2002-12-31	Mercury Corporation	Apparatus for generating L-band light source using optical fiber, and optical amplifier
KR100330209B1 (ko) *	1999-07-07	2002-03-25	윤종용	광대역 광섬유증폭기 및 그 증폭 방법
KR100350482B1 (ko) *	1999-07-22	2002-08-28	삼성전자 주식회사	비동기전송모드 무선접속망의 고장관리방법
GB2363675B (en) *	2000-01-19	2004-05-26	Advantest Corp	Wideband optical amplifier and wideband variable wavelength optical source
KR100399578B1 (ko) *	2000-11-29	2003-09-26	한국전자통신연구원	장파장 이득대역 어븀 첨가 광섬유 증폭기 및 역방향 진행자연방출광 차단 방법
JP4281245B2 (ja) *	2000-12-15	2009-06-17	富士通株式会社	光増幅器
US6731426B2 (en)	2001-02-23	2004-05-04	Photon-X, Inc.	Long wavelength optical amplifier
US6507430B2 (en)	2001-02-23	2003-01-14	Photon X, Inc.	Long wavelength optical amplifier
US6781748B2 (en)	2001-09-28	2004-08-24	Photon-X, Llc	Long wavelength optical amplifier
AU2002366169A1 (en) *	2001-11-19	2003-06-10	Photon-X, Inc.	L band optical amplifier
KR100424630B1 (ko) *	2002-02-14	2004-03-25	삼성전자주식회사	엘-밴드 어븀첨가 광섬유 증폭기
GB0208082D0 (en) *	2002-04-08	2002-05-22	Marconi Comm Ltd	Optical amplifiers
US6993057B2 (en) *	2002-11-26	2006-01-31	Intel Corporation	Coarse spectrometer with a grating
JP4451313B2 (ja) *	2003-02-21	2010-04-14	富士通株式会社	遅延位相整合ファイバを用いた光増幅器
DE10335419A1 (de) *	2003-08-02	2005-02-17	Marconi Communications Gmbh	Wellenlängenselektive optische Signalverarbeitungsvorrichtung
WO2005015787A1 (en) *	2003-08-11	2005-02-17	Telecom Italia S.P.A.	Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth
KR100582542B1 (ko) *	2003-11-11	2006-05-23	한국전자통신연구원	장파장 대역 이득제어 광증폭기
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
CN1599283B (zh) *	2004-08-30	2010-09-29	南京大学	高功率、高平坦度的长波段掺铒光纤超荧光光源
KR20070108422A (ko) *	2006-01-09	2007-11-12	한국전자통신연구원	동적 전류 주입에 의한 하향 광신호를 재활용하는 반도체광 증폭기 및 그 구동장치
US7876497B2 (en) *	2008-05-09	2011-01-25	Institut National D'optique	Multi-stage long-band optical amplifier with ASE re-use
JP5392073B2 (ja) *	2009-12-28	2014-01-22	富士通株式会社	光増幅器
JP6942437B2 (ja) *	2016-03-18	2021-09-29	浜松ホトニクス株式会社	レーザ発振器及びレーザ加工装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2678740B1 (fr) *	1991-07-02	1994-06-10	Alcatel Nv	Amplificateur a fibre optique amplificatrice.
US5430572A (en) *	1993-09-30	1995-07-04	At&T Corp.	High power, high gain, low noise, two-stage optical amplifier
US5406411A (en) *	1993-10-14	1995-04-11	Corning Incorporated	Fiber amplifier having efficient pump power utilization
JP3012760B2 (ja) *	1993-10-25	2000-02-28	三菱電機株式会社	光増幅器及び分配システム及びローカル・エリア・ネットワーク及び利得制御方法
US5673142A (en) *	1995-09-15	1997-09-30	Lucent Technologies Inc.	Optical amplifier with internal input signal monitoring tap
US5991069A (en) *	1998-01-22	1999-11-23	Tyco Submarine Systems, Ltd.	Split-pumped dual stage optical fiber amplifier
KR100269177B1 (ko) *	1998-08-04	2000-10-16	윤종용	장파장 광섬유 증폭기

1999
- 1999-08-19 IT IT1999MI001827A patent/IT1313112B1/it active
- 1999-08-25 CN CNB99118405XA patent/CN1134703C/zh not_active Expired - Fee Related
- 1999-08-25 FR FR9910774A patent/FR2782851A1/fr not_active Withdrawn
- 1999-08-25 JP JP23845199A patent/JP3571967B2/ja not_active Expired - Fee Related
- 1999-08-25 US US09/382,246 patent/US6222670B1/en not_active Expired - Fee Related
- 1999-08-25 GB GB9920040A patent/GB2340989B/en not_active Expired - Fee Related
- 1999-08-25 DE DE19940309A patent/DE19940309B4/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2000077755A (ja)	2000-03-14
GB9920040D0 (en)	1999-10-27
DE19940309A1 (de)	2000-03-09
CN1134703C (zh)	2004-01-14
FR2782851A1 (fr)	2000-03-03
GB2340989B (en)	2000-09-06
IT1313112B1 (it)	2002-06-17
US6222670B1 (en)	2001-04-24
GB2340989A (en)	2000-03-01
JP3571967B2 (ja)	2004-09-29
DE19940309B4 (de)	2006-10-19
ITMI991827A1 (it)	2001-02-19
CN1246641A (zh)	2000-03-08

Publication	Publication Date	Title
ITMI991827A0 (it)	1999-08-19	Amplificatore a fibra a banda lunga con efficienza di conversione di p otenza rinforzata
DE69928336D1 (de)	2005-12-22	Stromwandlungssystem
DE60026710D1 (de)	2006-05-11	Leistungsverstärker mit hohem wirkungsgrad
DE59810098D1 (de)	2003-12-11	Windenergieanlage
DE69524465D1 (de)	2002-01-24	Effiziente Leistungsumwandlung
NO20002736D0 (no)	2000-05-26	Vindkraftanlegg
DE60118161D1 (de)	2006-05-11	Stromwandler
NO993382D0 (no)	1999-07-08	Resonantmakrosonisk-syntese energiomforming
DE69932989D1 (de)	2006-10-12	Kraftwerk
DE69905586D1 (de)	2003-04-03	Hydrostatisches meereswellen-energieumwandlungssystem
DE60044009D1 (de)	2010-04-29	Leistungsumrichter
ATA78397A (de)	1998-06-15	Energiekollektor
DE59812560D1 (de)	2005-03-17	Stromwandler
DE60002915D1 (de)	2003-06-26	Leistungsverstärker mit hohem wirkungsgrad
DE69511913D1 (de)	1999-10-14	Leistungsumwandlung
DE19782247T1 (de)	2000-02-10	Energieumrichter
ATA168898A (de)	2000-08-15	Blockheizkraftwerk
DE69933517D1 (de)	2006-11-23	Stromwandler
DE60013223D1 (de)	2004-09-30	Hilfsantriebseinheit
DE69928811D1 (de)	2006-01-12	Leistungsverstärker
DE69838609D1 (de)	2007-12-06	Leistungsverstärker
TR199900667A3 (tr)	1999-10-21	Güç santrali
DE69814300D1 (de)	2003-06-12	Stromwandler
ATA168698A (de)	1999-12-15	Blockheizkraftwerk
DE60010197D1 (de)	2004-06-03	Hilfsantriebseinheit