GB8812648D0 - Lasers - Google Patents

Lasers

Info

Publication number
GB8812648D0
GB8812648D0 GB888812648A GB8812648A GB8812648D0 GB 8812648 D0 GB8812648 D0 GB 8812648D0 GB 888812648 A GB888812648 A GB 888812648A GB 8812648 A GB8812648 A GB 8812648A GB 8812648 D0 GB8812648 D0 GB 8812648D0
Authority
GB
United Kingdom
Prior art keywords
lasers
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Withdrawn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
GB888812648A
Other versions
GB2219126A (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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB8812648A priority Critical patent/GB2219126A/en
Publication of GB8812648D0 publication Critical patent/GB8812648D0/en
Publication of GB2219126A publication Critical patent/GB2219126A/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Withdrawn legal-status Critical Current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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106—Mode locking
    • H01S3/1112—Passive mode locking
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06712—Polarising fibre; Polariser
GB8812648A 1988-05-27 1988-05-27 Laser and optical amplifiers Withdrawn GB2219126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8812648A GB2219126A (en) 1988-05-27 1988-05-27 Laser and optical amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8812648A GB2219126A (en) 1988-05-27 1988-05-27 Laser and optical amplifiers

Publications (2)

Publication Number Publication Date
GB8812648D0 true GB8812648D0 (en) 1988-06-29
GB2219126A GB2219126A (en) 1989-11-29

Family

ID=10637688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8812648A Withdrawn GB2219126A (en) 1988-05-27 1988-05-27 Laser and optical amplifiers

Country Status (1)

Country Link
GB (1) GB2219126A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689982B1 (en) * 1992-04-13 1994-06-03 Alcatel Nv FIBER OPTICAL AMPLIFIER AND OPTICAL SYSTEM COMPRISING SUCH AN AMPLIFIER.
ES2085067T3 (en) * 1992-04-13 1996-05-16 Alcatel Nv OPTICAL DATA TRANSMISSION SYSTEM WITH A POWER LIMITER FOR HIGH ENERGY IMPULSES.

Also Published As

Publication number Publication date
GB2219126A (en) 1989-11-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)