FR2784514B1 - Procede de controle d'un laser semiconducteur unipolaire - Google Patents

Procede de controle d'un laser semiconducteur unipolaire

Info

Publication number
FR2784514B1
FR2784514B1 FR9812812A FR9812812A FR2784514B1 FR 2784514 B1 FR2784514 B1 FR 2784514B1 FR 9812812 A FR9812812 A FR 9812812A FR 9812812 A FR9812812 A FR 9812812A FR 2784514 B1 FR2784514 B1 FR 2784514B1
Authority
FR
France
Prior art keywords
controlling
semiconductor laser
single pole
pole semiconductor
laser
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
FR9812812A
Other languages
English (en)
Other versions
FR2784514A1 (fr
Inventor
Vincent Berger
Carlo Sirtori
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9812812A priority Critical patent/FR2784514B1/fr
Priority to PCT/FR1999/002457 priority patent/WO2000022704A1/fr
Priority to US09/581,169 priority patent/US6738404B1/en
Priority to EP99947549A priority patent/EP1038342A1/fr
Publication of FR2784514A1 publication Critical patent/FR2784514A1/fr
Application granted granted Critical
Publication of FR2784514B1 publication Critical patent/FR2784514B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • 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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
    • H01S5/3402—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers intersubband lasers, e.g. transitions within the conduction or valence bands
    • 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/041—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
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1228—DFB lasers with a complex coupled grating, e.g. gain or loss coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Semiconductor Lasers (AREA)
FR9812812A 1998-10-13 1998-10-13 Procede de controle d'un laser semiconducteur unipolaire Expired - Lifetime FR2784514B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9812812A FR2784514B1 (fr) 1998-10-13 1998-10-13 Procede de controle d'un laser semiconducteur unipolaire
PCT/FR1999/002457 WO2000022704A1 (fr) 1998-10-13 1999-10-12 Procede de controle d'un laser semiconducteur unipolaire
US09/581,169 US6738404B1 (en) 1998-10-13 1999-10-12 Method for controlling a unipolar semiconductor laser
EP99947549A EP1038342A1 (fr) 1998-10-13 1999-10-12 Procede de controle d'un laser semiconducteur unipolaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9812812A FR2784514B1 (fr) 1998-10-13 1998-10-13 Procede de controle d'un laser semiconducteur unipolaire

Publications (2)

Publication Number Publication Date
FR2784514A1 FR2784514A1 (fr) 2000-04-14
FR2784514B1 true FR2784514B1 (fr) 2001-04-27

Family

ID=9531493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9812812A Expired - Lifetime FR2784514B1 (fr) 1998-10-13 1998-10-13 Procede de controle d'un laser semiconducteur unipolaire

Country Status (4)

Country Link
US (1) US6738404B1 (fr)
EP (1) EP1038342A1 (fr)
FR (1) FR2784514B1 (fr)
WO (1) WO2000022704A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365620A (en) 2000-08-07 2002-02-20 Imperial College Optical wavelength shifting by semiconductor intersubband laser
FR2834130B1 (fr) * 2001-12-20 2005-02-18 Thales Sa Procede d'amelioration des caracteristiques optiques de composants optoelectroniques multicouches
DE10227168A1 (de) * 2002-06-18 2004-01-15 Infineon Technologies Ag Vorrichtung zur optischen Signalübertragung, Verfahren zur optischen Signalübertragung und optischer Modulator
AU2003247962B2 (en) 2002-07-18 2008-06-12 Monsanto Technology Llc Methods for using artificial polynucleotides and compositions thereof to reduce transgene silencing
EP2048753B1 (fr) * 2007-10-11 2009-11-25 Alcatel Lucent Module laser et procédé pour la fourniture de module laser
FR2934712B1 (fr) * 2008-08-01 2010-08-27 Thales Sa Procede de fabrication d'un dispositif optique d'analyse comportant un laser a cascades quantiques et un detecteur quantique.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212487A (ja) * 1988-02-19 1989-08-25 Fujitsu Ltd 波長可変半導体レーザ
US5633512A (en) * 1990-05-23 1997-05-27 Canon Kabushiki Kaisha Semiconductor device for varying the mobility of electrons by light irradiation
US5166946A (en) * 1990-10-12 1992-11-24 Martin Marietta Corporation Apparatus for and method of controlling the emission of a laser
US5509025A (en) * 1994-04-04 1996-04-16 At&T Corp. Unipolar semiconductor laser
US5563902A (en) * 1994-08-23 1996-10-08 Samsung Electronics, Co. Ltd. Semiconductor ridge waveguide laser with lateral current injection
FR2734097B1 (fr) 1995-05-12 1997-06-06 Thomson Csf Laser a semiconducteurs
FR2736168B1 (fr) 1995-06-30 1997-07-25 Thomson Csf Convertisseur de frequence comprenant un guide semiconducteur a heterostructure
FR2757684B1 (fr) 1996-12-20 1999-03-26 Thomson Csf Detecteur infrarouge a structure quantique, non refroidie
US5995529A (en) * 1997-04-10 1999-11-30 Sandia Corporation Infrared light sources with semimetal electron injection

Also Published As

Publication number Publication date
FR2784514A1 (fr) 2000-04-14
EP1038342A1 (fr) 2000-09-27
US6738404B1 (en) 2004-05-18
WO2000022704A1 (fr) 2000-04-20

Similar Documents

Publication Publication Date Title
FR2740371B1 (fr) Procede de fabrication d'une pale
FR2808076B1 (fr) Procede de commande d'un bruleur
FI981262A0 (fi) Menetelmä ohutkalvo-elektroluminesenssirakenteiden kasvattamiseksi
FR2767885B1 (fr) Procede de commande d'un embrayage
DE69925400D1 (de) Lasersystem-Steuerung
FR2764838B1 (fr) Procede de commande d'un manipulateur
DE69940799D1 (de) Giergeschwindigkeitssteuerungsverfahren
DE69841753D1 (de) Spurführungregelverfahren
FR2785237B1 (fr) Procede de commande d'un accouplement
ITMI962602A0 (it) Composizioni per il controllo sistemico di parassiti di animali a sangue caldo
FR2760153B1 (fr) Procede de commande d'un convertisseur analogique-numerique
FR2765346B1 (fr) Procede de fabrication d'un conducteur optique
FR2772095B1 (fr) Procede de commande d'embrayage
FR2794169B1 (fr) Procede de controle de la capacite de fonctionnement d'un pot catalytique
FR2821223B1 (fr) Procede de supervision et de controle d'un reseau de transportt
FR2784514B1 (fr) Procede de controle d'un laser semiconducteur unipolaire
FR2759465B1 (fr) Procede de formation d'un circuit optique
ITRM990744A0 (it) Metodo per l'istallazione di elevatori.
FR2767274B1 (fr) Procede de fabrication d'un piston
NO20006531D0 (no) Kontrollmetode
FR2771040B1 (fr) Procede de commande d'une broche de vissage
FI981385A0 (fi) Menetelmä vyöhykesäädettävän telan säätämiseksi
FR2735952B1 (fr) Procede de controle d'une population d'insectes sociaux
FR2786284B1 (fr) Procede de controle de mouvement d'un element servocommande
FR2771239B1 (fr) Procede de controle de flux d'information numerique

Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 18

CL Concession to grant licences

Name of requester: MIRSENSE, FR

Effective date: 20160610

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20