DE69510829D1 - Geregelter optischer Verstärker - Google Patents

Geregelter optischer Verstärker

Info

Publication number: DE69510829D1
Authority: DE; Germany
Prior art keywords: guide; optical; amplifier; photodiode; optical amplifier
Prior art date: 1994-01-13
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE69510829T

Other languages

English (en)

Other versions

DE69510829T2 (de

Inventor

Dominique Bayart

Bertrand Clesca

Jose Chesnoy

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alcatel Lucent SAS

Original Assignee

Alcatel SA

Nokia Inc

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.)

1994-01-13

Filing date

1995-01-11

Publication date

1999-08-26

1995-01-11 Application filed by Alcatel SA, Nokia Inc filed Critical Alcatel SA

1999-08-26 Application granted granted Critical

1999-08-26 Publication of DE69510829D1 publication Critical patent/DE69510829D1/de

1999-12-09 Publication of DE69510829T2 publication Critical patent/DE69510829T2/de

2015-01-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/1001—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by controlling the optical pumping
- 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
- H01S2301/06—Gain non-linearity, distortion; Compensation 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0064—Anti-reflection devices, e.g. optical isolaters
- 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
- H01S3/09—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
- H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)
Optical Communication System (AREA)
Semiconductor Lasers (AREA)
Led Devices (AREA)
Glass Compositions (AREA)

DE69510829T 1994-01-13 1995-01-11 Geregelter optischer Verstärker Expired - Lifetime DE69510829T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9400321A FR2714982B1 (fr)	1994-01-13	1994-01-13	Amplificateur optique régulé.

Publications (2)

Publication Number	Publication Date
DE69510829D1 true DE69510829D1 (de)	1999-08-26
DE69510829T2 DE69510829T2 (de)	1999-12-09

Family

ID=9459003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69510829T Expired - Lifetime DE69510829T2 (de)	1994-01-13	1995-01-11	Geregelter optischer Verstärker

Country Status (7)

Country	Link
US (1)	US5497264A (de)
EP (1)	EP0663708B1 (de)
JP (1)	JP3000573B2 (de)
AT (1)	ATE182426T1 (de)
CA (1)	CA2139814A1 (de)
DE (1)	DE69510829T2 (de)
FR (1)	FR2714982B1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08248455A (ja) *	1995-03-09	1996-09-27	Fujitsu Ltd	波長多重用光増幅器
JP3618008B2 (ja) *	1995-03-17	2005-02-09	富士通株式会社	光増幅器
DE19532485A1 (de) *	1995-09-02	1997-03-06	Bosch Gmbh Robert	Einrichtung mit optischem Faserverstärker
JP2947136B2 (ja) *	1995-09-14	1999-09-13	日本電気株式会社	光増幅器
JP3739453B2 (ja) *	1995-11-29	2006-01-25	富士通株式会社	光増幅器及び該光増幅器を備えた光通信システム
JP3422398B2 (ja) *	1995-12-07	2003-06-30	富士通株式会社	重心波長モニタ方法及び装置、光増幅器並びに光通信システム
FR2743233B1 (fr)	1995-12-28	1998-01-23	Alcatel Nv	Systeme de repartition de signaux optiques
JP3741767B2 (ja) *	1996-02-26	2006-02-01	富士通株式会社	光ファイバ増幅器
KR0171861B1 (ko) *	1996-03-11	1999-03-30	김광호	전송광 검출단을 갖는 광역류 차단 장치 및 전송광 검출 방법
JPH09321701A (ja) *	1996-05-31	1997-12-12	Fujitsu Ltd	光通信システム及び光増幅器
US6369938B1 (en)	1996-05-28	2002-04-09	Fujitsu Limited	Multi-wavelength light amplifier
FR2755771B1 (fr) *	1996-11-13	1998-12-04	France Telecom	Amplificateur a guide d'onde optique dope par des ions fluorescents, a gain regule par fluorescence transverse
JPH1168205A (ja) *	1997-08-18	1999-03-09	Nec Corp	波長多重伝送用の光増幅器
KR19990069330A (ko) *	1998-02-06	1999-09-06	윤종용	채널당 출력파워가 일정한 광증폭기 및 이를위한 방법
US6151336A (en) *	1998-02-11	2000-11-21	Sorrento Networks, Inc.	Time division multiplexing expansion subsystem
US6603596B2 (en)	1998-03-19	2003-08-05	Fujitsu Limited	Gain and signal level adjustments of cascaded optical amplifiers
US6400478B1 (en)	1998-04-02	2002-06-04	Sorrento Networks, Inc.	Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
US6298103B1 (en)	1998-06-16	2001-10-02	Sorrento Networks Corporation	Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
KR100316308B1 (ko) *	1998-10-07	2002-02-19	윤종용	채널당출력파워가일정한파장분할다중화광섬유증폭기
JP2000354005A (ja) *	1999-06-11	2000-12-19	Fujitsu Ltd	利得等化方法、光増幅装置および光伝送システム
US6341034B1 (en) *	2000-10-18	2002-01-22	Onetta Inc.	Optical amplifier system with transient control using spectrally filtered input
US6498677B1 (en) *	2000-10-23	2002-12-24	Onetta, Inc.	Optical amplifier systems with transient control
US6961522B1 (en)	2000-11-22	2005-11-01	Cisco Technology, Inc.	Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
US6941079B1 (en)	2001-05-24	2005-09-06	Cisco Technology, Inc.	Optical demultiplexer with multi-channel power control and tilt compensation
US10054739B2 (en)	2016-09-16	2018-08-21	Kaiam Corp.	QSFP double density module
KR101974617B1 (ko) *	2017-08-29	2019-09-05	함상일	휴대용 조립식 화로대
US11808997B1 (en) *	2022-09-19	2023-11-07	Nexus Photonics Inc.	Heterogeneous photonic integrated circuits with doped waveguides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2230912B (en) *	1989-04-22	1993-10-20	Stc Plc	Optical amplifier gain control
JP2648643B2 (ja) *	1991-06-03	1997-09-03	日本電信電話株式会社	光増幅器
DE4208858A1 (de) *	1992-03-19	1993-09-23	Sel Alcatel Ag	Faseroptischer verstaerker mit regelung der pumplicht-wellenlaenge
US5374973A (en) *	1993-09-21	1994-12-20	Alcatel Network Systems, Inc.	Optical amplifier

1994
- 1994-01-13 FR FR9400321A patent/FR2714982B1/fr not_active Expired - Fee Related
1995
- 1995-01-09 CA CA002139814A patent/CA2139814A1/fr not_active Abandoned
- 1995-01-11 EP EP95400052A patent/EP0663708B1/de not_active Expired - Lifetime
- 1995-01-11 DE DE69510829T patent/DE69510829T2/de not_active Expired - Lifetime
- 1995-01-11 US US08/371,396 patent/US5497264A/en not_active Expired - Lifetime
- 1995-01-11 AT AT95400052T patent/ATE182426T1/de not_active IP Right Cessation
- 1995-01-13 JP JP7004124A patent/JP3000573B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0663708A1 (de)	1995-07-19
JP3000573B2 (ja)	2000-01-17
US5497264A (en)	1996-03-05
DE69510829T2 (de)	1999-12-09
CA2139814A1 (fr)	1995-07-14
FR2714982B1 (fr)	1996-02-02
JPH07221712A (ja)	1995-08-18
ATE182426T1 (de)	1999-08-15
EP0663708B1 (de)	1999-07-21
FR2714982A1 (fr)	1995-07-13

Publication	Publication Date	Title
DE69510829D1 (de)	1999-08-26	Geregelter optischer Verstärker
ATE225584T1 (de)	2002-10-15	Übertragungsverfahren und optische verbindung mit spektraler multiplexierung und verstärkung
KR910008468A (ko)	1991-05-31	펌핑 파우어를 반사하는 잡음이 적은 광 증폭 장치
DE3483741D1 (de)	1991-01-24	Faseroptischer verstaerker.
CA2245313A1 (en)	1999-02-22	Double analog/digital automatic power controlling device in optical fiber amplifier
DE60316989D1 (de)	2007-11-29	Ultraviolett-lichtquelle, phototherapievorrichtung mit verwendung einer ultraviolett-lichtquelle und belichtungssystem mit verwendung einer ultraviolett-lichtquelle
SE8903258D0 (sv)	1989-10-04	Maettad halvledarlaserfoerstaerkare foer kompensering av optisk fiberdispersion
NO920491L (no)	1992-08-17	Forsterker for optisk fiberkommunikasjonsledd
ATE176100T1 (de)	1999-02-15	Wellenlängen-konverter
DE59309830D1 (de)	1999-11-18	Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern und Regelung der Sender-Wellenlänge
CA2173662A1 (en)	1997-05-14	Rare earth element-doped optical fiber amplifier
CA2090679A1 (en)	1992-03-04	Optical fibre amplifier and laser
EP0390525A3 (de)	1991-06-12	Optisch gepumpte Festkörper-Laservorrichtung mit einer Halbleiter-Laservorrichtung
DE59100312D1 (de)	1993-09-30	Integriert-optische Sensoreinrichtung.
EP0342774A3 (de)	1990-07-18	Aktiver Glasfiber-Sternkoppler
ES2040748T3 (es)	1993-11-01	Selector controlado opticamente.
JPS56162554A (en)	1981-12-14	Optical amplifying repeater
ES2055621T3 (es)	1994-08-16	Amplificador optico.
ES2094579T3 (es)	1997-01-16	Amplificador de fibra optica con dispositivo de supervision de la potencia de entrada.
DE60037855D1 (de)	2008-03-13	Faseroptischer L-Band-Verstärker
JPS646921A (en)	1989-01-11	Device for modulating optical signal
KR950015973A (ko)	1995-06-17	광섬유 증폭기
JPS6489579A (en)	1989-04-04	Fiber laser device
DE3779022D1 (de)	1992-06-17	Optischer sender mit einem halbleiterlaser und einem externen resonator.
RU2098784C1 (ru)	1997-12-10	Оптоволоконный пьезорезонансный измерительный преобразователь

Legal Events

Date	Code	Title	Description
2000-08-17	8364	No opposition during term of opposition
2007-06-06	8327	Change in the person/name/address of the patent owner	Owner name: ALCATEL LUCENT, PARIS, FR