GB0120882D0 - Amplifier - Google Patents

Amplifier

Info

Publication number
GB0120882D0
GB0120882D0 GB0120882A GB0120882A GB0120882D0 GB 0120882 D0 GB0120882 D0 GB 0120882D0 GB 0120882 A GB0120882 A GB 0120882A GB 0120882 A GB0120882 A GB 0120882A GB 0120882 D0 GB0120882 D0 GB 0120882D0
Authority
GB
United Kingdom
Prior art keywords
amplifier
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Withdrawn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
GB0120882A
Other versions
GB2379327A (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 GB0120882A priority Critical patent/GB2379327A/en
Publication of GB0120882D0 publication Critical patent/GB0120882D0/en
Publication of GB2379327A publication Critical patent/GB2379327A/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Withdrawn legal-status Critical Current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
    • H01S3/05—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
    • 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
    • H01S3/06704—Housings; Packages
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
GB0120882A 2001-08-30 2001-08-30 Amplifier Withdrawn GB2379327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0120882A GB2379327A (en) 2001-08-30 2001-08-30 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0120882A GB2379327A (en) 2001-08-30 2001-08-30 Amplifier

Publications (2)

Publication Number Publication Date
GB0120882D0 true GB0120882D0 (en) 2001-10-17
GB2379327A GB2379327A (en) 2003-03-05

Family

ID=9921130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0120882A Withdrawn GB2379327A (en) 2001-08-30 2001-08-30 Amplifier

Country Status (1)

Country Link
GB (1) GB2379327A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113572005A (en) * 2021-07-27 2021-10-29 广东国志激光技术有限公司 Multifunctional optical fiber device based on optical fiber circulator
CN114899690B (en) * 2022-07-14 2022-11-01 武汉镭晟科技有限公司 Double-fiber port laser for coherent laser radar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289978B (en) * 1994-06-02 1997-11-26 Northern Telecom Ltd Optical waveguide amplifiers
FR2725283B1 (en) * 1994-09-29 1996-11-22 Alcatel Nv REGULATED OPTICAL AMPLIFIER WITH OPTICAL CIRCULATOR
AU9782898A (en) * 1997-07-18 2000-04-26 Ditech Corporation Bidirectional optical amplifier having flat gain
US5991070A (en) * 1997-11-14 1999-11-23 Sdl, Inc. Optical amplifier with oscillating pump energy
AU4334599A (en) * 1998-06-04 1999-12-20 California Institute Of Technology Optical devices based on energy transfer between different modes in optical waveguide

Also Published As

Publication number Publication date
GB2379327A (en) 2003-03-05

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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)