FR2693564B1 - Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur. - Google Patents

Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur.

Info

Publication number
FR2693564B1
FR2693564B1 FR9306987A FR9306987A FR2693564B1 FR 2693564 B1 FR2693564 B1 FR 2693564B1 FR 9306987 A FR9306987 A FR 9306987A FR 9306987 A FR9306987 A FR 9306987A FR 2693564 B1 FR2693564 B1 FR 2693564B1
Authority
FR
France
Prior art keywords
optical
amplifier
circuit
source connected
pumping source
Prior art date
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 - Fee Related
Application number
FR9306987A
Other languages
English (en)
Other versions
FR2693564A1 (fr
Inventor
Ulrich Kohn
Willi Wolf
Dieter Schwarzenau
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2693564A1 publication Critical patent/FR2693564A1/fr
Application granted granted Critical
Publication of FR2693564B1 publication Critical patent/FR2693564B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
    • H01S3/13013—Stabilisation of laser output parameters, e.g. frequency or amplitude 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
    • 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
    • H01S3/10—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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
FR9306987A 1992-07-07 1993-06-10 Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur. Expired - Fee Related FR2693564B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4222270A DE4222270B4 (de) 1992-07-07 1992-07-07 Optische Verstärkerschaltung

Publications (2)

Publication Number Publication Date
FR2693564A1 FR2693564A1 (fr) 1994-01-14
FR2693564B1 true FR2693564B1 (fr) 1994-12-23

Family

ID=6462665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306987A Expired - Fee Related FR2693564B1 (fr) 1992-07-07 1993-06-10 Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur.

Country Status (3)

Country Link
JP (1) JPH06194699A (fr)
DE (1) DE4222270B4 (fr)
FR (1) FR2693564B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK129396A (da) 1996-11-15 1998-05-16 Dsc Communications As Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk
US6433926B2 (en) 1997-11-14 2002-08-13 Dsc Communications A/S Optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit
DE19934498C2 (de) * 1999-07-22 2001-11-29 Siemens Ag Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung einer Lichtwellenleiterstrecke
DE10046104C2 (de) * 2000-09-18 2002-08-29 Siemens Ag Verfahren und Vorrichtung zur Erkennung von Leitungsunterbrechungen in einem optischen WDM-System

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231379B (it) * 1989-07-21 1991-12-02 Pirelli Cavi Spa Linea di telecomunicazioni a fibre ottiche incorporante amplificatori dei segnali trasmessi ed amplificatori per detta linea
JP2649737B2 (ja) * 1990-07-05 1997-09-03 国際電信電話株式会社 光増幅器の励起光源駆動方式
JP3050237B2 (ja) * 1990-07-06 2000-06-12 富士通株式会社 光増幅装置の制御方法及び光増幅装置
JP2597748B2 (ja) * 1990-10-11 1997-04-09 日本電信電話株式会社 光増幅器

Also Published As

Publication number Publication date
DE4222270B4 (de) 2007-09-13
DE4222270A1 (de) 1994-01-13
JPH06194699A (ja) 1994-07-15
FR2693564A1 (fr) 1994-01-14

Similar Documents

Publication Publication Date Title
US4406513A (en) Optical repeater system having an automatic optical by-pass
US5064299A (en) Optocoupler apparatus
EP0865173A3 (fr) Système de transmission de lumière à longueurs d'onde multiples à pompage à distance
ATE38567T1 (de) Faseroptischer polarisator mit falschsignalrueckkopplung.
GB1534522A (en) Coupling-device for optical fibres
US5335109A (en) Optical receiver with extended dynamic range
CA2256886A1 (fr) Methode et dispositif de couplage optique
MY107270A (en) Low-noise optical amplication unit with reflecting of the pumping power.
ATE100946T1 (de) Optelektrische sende- und empfangsvorrichtung.
HU183317B (en) Apparatus to a receiver of fibre optics transmission system for emergency switching on, in the case of insufficient level of transmitting
FR2693564B1 (fr) Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur.
CA2173662A1 (fr) Amplificateur pour fibres optiques dopees avec une terre rare
DK642989A (da) Ulineaert interferometer
KR900002503A (ko) 레이저 다이오드와 광섬유의 반사결합
EP0281237A3 (fr) Architecture et procédé de façonnage d'un réseau rebouclé à fibres optiques
FR2682527B1 (fr) Disjoncteur a enveloppe en materiau composite equipe d'un dispositif de surveillance.
SE9102724L (sv) Fiberoptiskt system foer avstaandsavhakning av radarekon
EP1243952A3 (fr) Circuit optique de mulitplexage avec fonction de surveillance
EP1076249A4 (fr) Fibre optique, module lumineux et amplificateur a fibre optique
ES2094579T3 (es) Amplificador de fibra optica con dispositivo de supervision de la potencia de entrada.
ATE57771T1 (de) Optischer weichenbaustein.
ATE67896T1 (de) Optische vorrichtungen.
KR910700571A (ko) 섬유광학 통신시스템용 신호전력 제어시스템
CA1183234A (fr) Prise de controle sur fibre optique
CA1165399A (fr) Dispositif declencheur d'un alarme advenant une insuffisance de l'energie de transmission pour un module recepteur d'un systeme de transmission a fibre optique

Legal Events

Date Code Title Description
ST Notification of lapse