GB8526988D0 - Gas laser - Google Patents

Gas laser

Info

Publication number
GB8526988D0
GB8526988D0 GB858526988A GB8526988A GB8526988D0 GB 8526988 D0 GB8526988 D0 GB 8526988D0 GB 858526988 A GB858526988 A GB 858526988A GB 8526988 A GB8526988 A GB 8526988A GB 8526988 D0 GB8526988 D0 GB 8526988D0
Authority
GB
United Kingdom
Prior art keywords
gas laser
laser
gas
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Withdrawn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
GB858526988A
Other versions
GB2182483A (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.)
Ferranti International PLC
Original Assignee
Ferranti 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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB08526988A priority Critical patent/GB2182483A/en
Publication of GB8526988D0 publication Critical patent/GB8526988D0/en
Priority to FR8615056A priority patent/FR2589639A1/en
Priority to IT48603/86A priority patent/IT1199284B/en
Priority to JP61258685A priority patent/JPS62165382A/en
Priority to DE19863637376 priority patent/DE3637376A1/en
Publication of GB2182483A publication Critical patent/GB2182483A/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Withdrawn legal-status Critical Current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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
    • 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
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB08526988A 1985-11-01 1985-11-01 Gas laser apparatus Withdrawn GB2182483A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB08526988A GB2182483A (en) 1985-11-01 1985-11-01 Gas laser apparatus
FR8615056A FR2589639A1 (en) 1985-11-01 1986-10-29 GAS LASER APPARATUS
IT48603/86A IT1199284B (en) 1985-11-01 1986-10-30 GAS LASER APPLIANCE
JP61258685A JPS62165382A (en) 1985-11-01 1986-10-31 Gas laser device
DE19863637376 DE3637376A1 (en) 1985-11-01 1986-11-03 GAS LASER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08526988A GB2182483A (en) 1985-11-01 1985-11-01 Gas laser apparatus

Publications (2)

Publication Number Publication Date
GB8526988D0 true GB8526988D0 (en) 1985-12-04
GB2182483A GB2182483A (en) 1987-05-13

Family

ID=10587602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08526988A Withdrawn GB2182483A (en) 1985-11-01 1985-11-01 Gas laser apparatus

Country Status (5)

Country Link
JP (1) JPS62165382A (en)
DE (1) DE3637376A1 (en)
FR (1) FR2589639A1 (en)
GB (1) GB2182483A (en)
IT (1) IT1199284B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2706557B2 (en) * 1990-06-07 1998-01-28 ファナック株式会社 Laser oscillation device
US8611391B2 (en) 2011-05-03 2013-12-17 Coherent, Inc. Waveguide CO2 laser with mutiply folded resonator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660778A (en) * 1970-06-16 1972-05-02 Leo J Le Blanc Sr Laser beam folding device
US3900804A (en) * 1973-12-26 1975-08-19 United Aircraft Corp Multitube coaxial closed cycle gas laser system
JPS55113391A (en) * 1979-02-21 1980-09-01 Hitachi Ltd Gas flow type laser device
JPS5986278A (en) * 1982-11-10 1984-05-18 Hitachi Ltd High speed axial flow type gas laser device
JPS6057986A (en) * 1983-09-09 1985-04-03 Hitachi Ltd Gas laser generating device

Also Published As

Publication number Publication date
IT1199284B (en) 1988-12-30
GB2182483A (en) 1987-05-13
DE3637376A1 (en) 1987-05-14
FR2589639A1 (en) 1987-05-07
JPS62165382A (en) 1987-07-21
IT8648603A0 (en) 1986-10-30

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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)