GB0102611D0 - Sampled grating distributed reflector laser - Google Patents

Sampled grating distributed reflector laser

Info

Publication number
GB0102611D0
GB0102611D0 GBGB0102611.1A GB0102611A GB0102611D0 GB 0102611 D0 GB0102611 D0 GB 0102611D0 GB 0102611 A GB0102611 A GB 0102611A GB 0102611 D0 GB0102611 D0 GB 0102611D0
Authority
GB
United Kingdom
Prior art keywords
reflector laser
sampled grating
distributed reflector
grating distributed
sampled
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.)
Withdrawn
Application number
GBGB0102611.1A
Other versions
GB2371920A (en
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.)
Marconi Caswell Ltd
Original Assignee
Marconi Caswell Ltd
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 Marconi Caswell Ltd filed Critical Marconi Caswell Ltd
Priority to GB0102611A priority Critical patent/GB2371920A/en
Publication of GB0102611D0 publication Critical patent/GB0102611D0/en
Priority to PCT/GB2002/000388 priority patent/WO2002063731A2/en
Publication of GB2371920A publication Critical patent/GB2371920A/en
Withdrawn legal-status Critical Current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
    • H01S5/1209—Sampled grating

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
GB0102611A 2001-02-02 2001-02-02 Sampled Gating Distribiuted Reflector Laser Withdrawn GB2371920A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0102611A GB2371920A (en) 2001-02-02 2001-02-02 Sampled Gating Distribiuted Reflector Laser
PCT/GB2002/000388 WO2002063731A2 (en) 2001-02-02 2002-01-29 Sampled grating distributed reflector laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0102611A GB2371920A (en) 2001-02-02 2001-02-02 Sampled Gating Distribiuted Reflector Laser

Publications (2)

Publication Number Publication Date
GB0102611D0 true GB0102611D0 (en) 2001-03-21
GB2371920A GB2371920A (en) 2002-08-07

Family

ID=9907972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0102611A Withdrawn GB2371920A (en) 2001-02-02 2001-02-02 Sampled Gating Distribiuted Reflector Laser

Country Status (2)

Country Link
GB (1) GB2371920A (en)
WO (1) WO2002063731A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377545A (en) * 2001-07-14 2003-01-15 Marconi Caswell Ltd Tuneable Laser
WO2008035321A2 (en) 2006-09-20 2008-03-27 The Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Multisection ld having a ridge with voids for longitudinal mode control
EP2431775A1 (en) * 2010-09-16 2012-03-21 Alcatel Lucent Interleaved sampled gratings for multi-peaks reflectivity spectrum
US8861556B2 (en) 2012-07-05 2014-10-14 Jds Uniphase Corporation Tunable Bragg grating and a tunable laser diode using same
US9997890B2 (en) 2015-10-28 2018-06-12 Rockley Photonics Limited Discrete wavelength tunable laser
US9627851B1 (en) 2015-10-28 2017-04-18 Rockley Photonics Limited Discrete wavelength tunable laser
CN107453202B (en) * 2017-07-01 2019-06-04 武汉电信器件有限公司 A kind of tunable DBR laser being thermally isolated and its processing method and application method
CN112448266B (en) * 2019-08-30 2022-03-25 华为技术有限公司 Multi-wavelength laser and wavelength control method

Family Cites Families (4)

* 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
JP2825508B2 (en) * 1987-10-09 1998-11-18 株式会社日立製作所 Semiconductor laser device and optical communication system
US5325392A (en) * 1992-03-06 1994-06-28 Nippon Telegraph And Telephone Corporation Distributed reflector and wavelength-tunable semiconductor laser
FR2737353B1 (en) * 1995-07-25 1997-09-05 Delorme Franck LASER WITH DISTRIBUTED BRAGG REFLECTOR AND SAMPLE ARRAY, VERY WIDELY TUNABLE BY PHASE VARIATION, AND METHOD OF USING THE SAME

Also Published As

Publication number Publication date
WO2002063731A3 (en) 2003-10-30
GB2371920A (en) 2002-08-07
WO2002063731A2 (en) 2002-08-15

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)