GB0123306D0 - Raman device - Google Patents

Raman device

Info

Publication number
GB0123306D0
GB0123306D0 GBGB0123306.3A GB0123306A GB0123306D0 GB 0123306 D0 GB0123306 D0 GB 0123306D0 GB 0123306 A GB0123306 A GB 0123306A GB 0123306 D0 GB0123306 D0 GB 0123306D0
Authority
GB
United Kingdom
Prior art keywords
raman device
raman
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Withdrawn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
GBGB0123306.3A
Other versions
GB2380313A (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 GB0123306A priority Critical patent/GB2380313A/en
Publication of GB0123306D0 publication Critical patent/GB0123306D0/en
Publication of GB2380313A publication Critical patent/GB2380313A/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Withdrawn legal-status Critical Current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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • 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
    • 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
    • H01S3/06754—Fibre amplifiers
    • H01S3/06762—Fibre amplifiers having a specific amplification band
    • H01S3/06766—C-band amplifiers, i.e. amplification in the range of about 1530 nm to 1560 nm
    • 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
    • H01S3/06754—Fibre amplifiers
    • H01S3/06762—Fibre amplifiers having a specific amplification band
    • H01S3/0677—L-band amplifiers, i.e. amplification in the range of about 1560 nm to 1610 nm
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094069—Multi-mode pumping
GB0123306A 2001-09-28 2001-09-28 Raman Device Withdrawn GB2380313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0123306A GB2380313A (en) 2001-09-28 2001-09-28 Raman Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123306A GB2380313A (en) 2001-09-28 2001-09-28 Raman Device

Publications (2)

Publication Number Publication Date
GB0123306D0 true GB0123306D0 (en) 2001-11-21
GB2380313A GB2380313A (en) 2003-04-02

Family

ID=9922843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0123306A Withdrawn GB2380313A (en) 2001-09-28 2001-09-28 Raman Device

Country Status (1)

Country Link
GB (1) GB2380313A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2388629B1 (en) * 2009-05-22 2013-08-27 Consejo Superior De Investigaciones Científicas (Csic) SYSTEM FOR IMPROVING THE DYNAMIC RANGE AND REDUCTION OF THE UNCERTAINTY OF MEASUREMENT IN DISTRIBUTED SENSORS ON OPTICAL FIBER.
CN102738697B (en) * 2011-04-12 2014-03-12 深圳大学 Realization method of 2.7 micron fiber laser and apparatus thereof
CN102593714B (en) * 2012-02-28 2016-01-20 武汉光迅科技股份有限公司 The semiconductor Raman pump laser of single pump multi-wavelength oscillation and pumping composite wave appts
CN106711747B (en) * 2017-01-19 2023-06-20 中国人民解放军国防科学技术大学 Composite cavity structure optical fiber oscillator based on same-band pumping technology

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6163552A (en) * 1998-08-14 2000-12-19 Lucent Technologies Inc. Article comprising an optical fiber cascaded Raman resonator
US6407855B1 (en) * 1999-10-29 2002-06-18 Sdl, Inc. Multiple wavelength optical sources
RU2158458C1 (en) * 2000-02-08 2000-10-27 Научный центр волоконной оптики при Институте общей физики РАН Raman fiber laser
WO2001065647A2 (en) * 2000-02-28 2001-09-07 Jds Uniphase Corporation Cascaded raman resonator with seed source

Also Published As

Publication number Publication date
GB2380313A (en) 2003-04-02

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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)