FR2739981B1 - Amplificateur de signaux optiques et procede d'amplification correspondant - Google Patents

Amplificateur de signaux optiques et procede d'amplification correspondant

Info

Publication number
FR2739981B1
FR2739981B1 FR9512037A FR9512037A FR2739981B1 FR 2739981 B1 FR2739981 B1 FR 2739981B1 FR 9512037 A FR9512037 A FR 9512037A FR 9512037 A FR9512037 A FR 9512037A FR 2739981 B1 FR2739981 B1 FR 2739981B1
Authority
FR
France
Prior art keywords
optical signal
signal amplifier
amplification method
corresponding amplification
amplifier
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
FR9512037A
Other languages
English (en)
Other versions
FR2739981A1 (fr
Inventor
Edouard Taufflieb
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.)
Photonetics SA
Original Assignee
Photonetics SA
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 Photonetics SA filed Critical Photonetics SA
Priority to FR9512037A priority Critical patent/FR2739981B1/fr
Publication of FR2739981A1 publication Critical patent/FR2739981A1/fr
Application granted granted Critical
Publication of FR2739981B1 publication Critical patent/FR2739981B1/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
    • H01S3/1302—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by all-optical means, e.g. gain-clamping
    • 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
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction 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
    • H01S3/05—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR9512037A 1995-10-13 1995-10-13 Amplificateur de signaux optiques et procede d'amplification correspondant Expired - Fee Related FR2739981B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9512037A FR2739981B1 (fr) 1995-10-13 1995-10-13 Amplificateur de signaux optiques et procede d'amplification correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512037A FR2739981B1 (fr) 1995-10-13 1995-10-13 Amplificateur de signaux optiques et procede d'amplification correspondant

Publications (2)

Publication Number Publication Date
FR2739981A1 FR2739981A1 (fr) 1997-04-18
FR2739981B1 true FR2739981B1 (fr) 1998-01-02

Family

ID=9483503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512037A Expired - Fee Related FR2739981B1 (fr) 1995-10-13 1995-10-13 Amplificateur de signaux optiques et procede d'amplification correspondant

Country Status (1)

Country Link
FR (1) FR2739981B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430572A (en) * 1993-09-30 1995-07-04 At&T Corp. High power, high gain, low noise, two-stage optical amplifier
AU696466B2 (en) * 1994-02-18 1998-09-10 British Telecommunications Public Limited Company Gain controlled optical fibre amplifier

Also Published As

Publication number Publication date
FR2739981A1 (fr) 1997-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070629