DE69107214D1 - Laser und verstärker. - Google Patents

Laser und verstärker.

Info

Publication number
DE69107214D1
DE69107214D1 DE69107214T DE69107214T DE69107214D1 DE 69107214 D1 DE69107214 D1 DE 69107214D1 DE 69107214 T DE69107214 T DE 69107214T DE 69107214 T DE69107214 T DE 69107214T DE 69107214 D1 DE69107214 D1 DE 69107214D1
Authority
DE
Germany
Prior art keywords
amplifier
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 - Fee Related
Application number
DE69107214T
Other languages
English (en)
Other versions
DE69107214T2 (de
Inventor
Colin Millar
Michael Hunt
Michael Brierley
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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
Priority claimed from GB909019367A external-priority patent/GB9019367D0/en
Priority claimed from GB909023186A external-priority patent/GB9023186D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE69107214D1 publication Critical patent/DE69107214D1/de
Publication of DE69107214T2 publication Critical patent/DE69107214T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H01S3/09—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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/173—Solid materials amorphous, e.g. glass fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF]
DE69107214T 1990-09-05 1991-09-05 Laser und verstärker. Expired - Fee Related DE69107214T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909019367A GB9019367D0 (en) 1990-09-05 1990-09-05 Laser
GB909023186A GB9023186D0 (en) 1990-10-24 1990-10-24 Laser and amplifier
PCT/GB1991/001512 WO1992004750A1 (en) 1990-09-05 1991-09-05 A laser and an amplifier

Publications (2)

Publication Number Publication Date
DE69107214D1 true DE69107214D1 (de) 1995-03-16
DE69107214T2 DE69107214T2 (de) 1995-05-24

Family

ID=26297602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107214T Expired - Fee Related DE69107214T2 (de) 1990-09-05 1991-09-05 Laser und verstärker.

Country Status (10)

Country Link
US (1) US5383197A (de)
EP (1) EP0547136B1 (de)
JP (1) JP2786012B2 (de)
KR (1) KR0151555B1 (de)
AU (1) AU648339B2 (de)
CA (1) CA2090680C (de)
DE (1) DE69107214T2 (de)
HK (1) HK139096A (de)
IE (1) IE80723B1 (de)
WO (1) WO1992004750A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409444A1 (de) * 1994-03-19 1995-09-21 Sel Alcatel Ag Optisch gepumpter bistabiler Laser
US6384368B1 (en) * 1999-05-05 2002-05-07 Lsp Technologies, Inc. Laser amplifier with variable and matched wavelength pumping
US9559485B2 (en) * 2013-05-03 2017-01-31 Adelaide Research & Innovation Pty Ltd. Dual wavelength pumped laser system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8811820D0 (en) * 1988-05-19 1988-06-22 British Telecomm Laser
JP2905251B2 (ja) * 1990-04-06 1999-06-14 日本電信電話株式会社 光ファイバレーザ

Also Published As

Publication number Publication date
EP0547136B1 (de) 1995-02-01
DE69107214T2 (de) 1995-05-24
JP2786012B2 (ja) 1998-08-13
JPH06503920A (ja) 1994-04-28
CA2090680C (en) 1997-08-19
KR0151555B1 (ko) 1999-05-15
AU648339B2 (en) 1994-04-21
KR930702804A (ko) 1993-09-09
HK139096A (en) 1996-08-02
IE913124A1 (en) 1992-03-11
AU8507291A (en) 1992-03-30
EP0547136A1 (de) 1993-06-23
WO1992004750A1 (en) 1992-03-19
IE80723B1 (en) 1998-12-30
US5383197A (en) 1995-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee