DE69400383D1 - Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden - Google Patents

Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden

Info

Publication number
DE69400383D1
DE69400383D1 DE69400383T DE69400383T DE69400383D1 DE 69400383 D1 DE69400383 D1 DE 69400383D1 DE 69400383 T DE69400383 T DE 69400383T DE 69400383 T DE69400383 T DE 69400383T DE 69400383 D1 DE69400383 D1 DE 69400383D1
Authority
DE
Germany
Prior art keywords
electrodes
light intensity
intensity modulator
dfb laser
dfb
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 - Lifetime
Application number
DE69400383T
Other languages
English (en)
Inventor
Emmanuel Gay
Mouhamad Chawki
Ligne Marc Le
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69400383D1 publication Critical patent/DE69400383D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/50Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5045Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255Controlling the frequency of the radiation
    • H01S5/06258Controlling the frequency of the radiation with DFB-structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
DE69400383T 1993-03-29 1994-03-25 Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden Expired - Lifetime DE69400383D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303591A FR2703524B1 (fr) 1993-03-29 1993-03-29 Modulateur optique d'amplitude utilisant une structure de type laser DFB biélectrode.

Publications (1)

Publication Number Publication Date
DE69400383D1 true DE69400383D1 (de) 1996-09-26

Family

ID=9445449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400383T Expired - Lifetime DE69400383D1 (de) 1993-03-29 1994-03-25 Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden

Country Status (5)

Country Link
US (1) US5493438A (de)
EP (1) EP0618654B1 (de)
JP (1) JPH06326418A (de)
DE (1) DE69400383D1 (de)
FR (1) FR2703524B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738678B1 (fr) * 1995-09-08 1997-10-17 France Telecom Dispositif d'emission semi-conducteur avec modulation rapide de longueur d'ondes
US6020988A (en) * 1997-08-05 2000-02-01 Science Research Laboratory, Inc. Ultra high resolution wave focusing method and apparatus and systems employing such method and apparatus
JP3682367B2 (ja) 1998-01-28 2005-08-10 パイオニア株式会社 分布帰還型半導体レーザ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835779A (en) * 1987-05-04 1989-05-30 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for the operation of a distributed feedback laser

Also Published As

Publication number Publication date
EP0618654B1 (de) 1996-08-21
US5493438A (en) 1996-02-20
EP0618654A1 (de) 1994-10-05
FR2703524A1 (fr) 1994-10-07
FR2703524B1 (fr) 1995-05-12
JPH06326418A (ja) 1994-11-25

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Legal Events

Date Code Title Description
8332 No legal effect for de