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DE60309673D1 - Steuerung für abstimmbaren laser - Google Patents

Steuerung für abstimmbaren laser

Info

Publication number
DE60309673D1
DE60309673D1 DE60309673T DE60309673T DE60309673D1 DE 60309673 D1 DE60309673 D1 DE 60309673D1 DE 60309673 T DE60309673 T DE 60309673T DE 60309673 T DE60309673 T DE 60309673T DE 60309673 D1 DE60309673 D1 DE 60309673D1
Authority
DE
Germany
Prior art keywords
control
tunable laser
tunable
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
DE60309673T
Other languages
English (en)
Other versions
DE60309673T2 (de
Inventor
Steven James Borley
Andrew Cannon Carter
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.)
Lumentum Technology UK Ltd
Original Assignee
Bookham Technology PLC
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 Bookham Technology PLC filed Critical Bookham Technology PLC
Application granted granted Critical
Publication of DE60309673D1 publication Critical patent/DE60309673D1/de
Publication of DE60309673T2 publication Critical patent/DE60309673T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625—Arrangements 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
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06256—Controlling the frequency of the radiation with DBR-structure
    • 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
    • H01S5/1206—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 having a non constant or multiplicity of periods
    • 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
    • H01S5/1206—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 having a non constant or multiplicity of periods
    • H01S5/1215—Multiplicity of periods
    • 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
    • H01S5/1206—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 having a non constant or multiplicity of periods
    • H01S5/1215—Multiplicity of periods
    • H01S5/1218—Multiplicity of periods in superstructured configuration, e.g. more than one period in an alternate sequence

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE60309673T 2002-02-28 2003-02-28 Steuerung für abstimmbaren laser Expired - Lifetime DE60309673T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0204668A GB2385979B (en) 2002-02-28 2002-02-28 Control for a tunable laser
GB0204668 2002-02-28
PCT/GB2003/000863 WO2003073569A1 (en) 2002-02-28 2003-02-28 Control for a tunable laser

Publications (2)

Publication Number Publication Date
DE60309673D1 true DE60309673D1 (de) 2006-12-28
DE60309673T2 DE60309673T2 (de) 2007-10-11

Family

ID=9931941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309673T Expired - Lifetime DE60309673T2 (de) 2002-02-28 2003-02-28 Steuerung für abstimmbaren laser

Country Status (6)

Country Link
US (1) US7394838B2 (de)
EP (1) EP1479139B1 (de)
AU (1) AU2003208462A1 (de)
DE (1) DE60309673T2 (de)
GB (1) GB2385979B (de)
WO (1) WO2003073569A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20060398A1 (it) 2006-12-04 2008-06-05 Gino Ferrari Apparato per macchine smontagomme
US8121169B2 (en) * 2009-04-14 2012-02-21 Corning Incorporated Split control of front and rear DBR grating portions
GB2486715A (en) 2010-12-23 2012-06-27 Oclaro Technology Ltd Wavelength locker
GB2493988B (en) 2011-08-26 2016-01-13 Oclaro Technology Ltd Monolithically integrated tunable semiconductor laser
US9209601B2 (en) 2011-08-26 2015-12-08 Oclaro Technology Ltd Monolithically integrated tunable semiconductor laser
JP6241919B2 (ja) * 2013-09-30 2017-12-06 住友電工デバイス・イノベーション株式会社 光学半導体デバイス
US9627851B1 (en) * 2015-10-28 2017-04-18 Rockley Photonics Limited Discrete wavelength tunable laser
CN114295322B (zh) * 2021-12-09 2024-01-26 武汉锐科光纤激光技术股份有限公司 光栅的测试系统、方法、装置、存储介质和电子装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197531B (en) * 1986-11-08 1991-02-06 Stc Plc Distributed feedback laser
JPH084186B2 (ja) * 1987-10-28 1996-01-17 国際電信電話株式会社 半導体レーザ
EP0529732B1 (de) * 1991-08-30 1994-11-09 Koninklijke Philips Electronics N.V. Abstimmbarer Laseroszillator
US5642371A (en) * 1993-03-12 1997-06-24 Kabushiki Kaisha Toshiba Optical transmission apparatus
US5379318A (en) * 1994-01-31 1995-01-03 Telefonaktiebolaget L M Ericsson Alternating grating tunable DBR laser
FR2716303B1 (fr) * 1994-02-11 1996-04-05 Franck Delorme Laser à réflecteurs de Bragg distribués, accordable en longueur d'onde, à réseaux de diffraction virtuels activés sélectivement.
FR2737942B1 (fr) * 1995-08-18 1997-11-07 Delorme Franck Composant d'emission laser accordable en longueur d'onde par variation d'absorption
JP4458413B2 (ja) * 2001-07-30 2010-04-28 オクラロ・テクノロジー・ピーエルシー チューナブルレーザ

Also Published As

Publication number Publication date
US20060039420A1 (en) 2006-02-23
DE60309673T2 (de) 2007-10-11
GB2385979A (en) 2003-09-03
GB2385979B (en) 2005-10-12
EP1479139B1 (de) 2006-11-15
US7394838B2 (en) 2008-07-01
EP1479139A1 (de) 2004-11-24
WO2003073569A1 (en) 2003-09-04
GB0204668D0 (en) 2002-04-10
AU2003208462A1 (en) 2003-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition