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GB2279175B - Improved laser beam generating apparatus - Google Patents

Improved laser beam generating apparatus

Info

Publication number
GB2279175B
GB2279175B GB9311539A GB9311539A GB2279175B GB 2279175 B GB2279175 B GB 2279175B GB 9311539 A GB9311539 A GB 9311539A GB 9311539 A GB9311539 A GB 9311539A GB 2279175 B GB2279175 B GB 2279175B
Authority
GB
United Kingdom
Prior art keywords
laser beam
generating apparatus
beam generating
improved laser
improved
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
GB9311539A
Other versions
GB9311539D0 (en
GB2279175A (en
Inventor
Bruce Eugene Warner
David Bart Duncan
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.)
US Department of Energy
Original Assignee
US Department of Energy
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 US07/218,200 external-priority patent/US5274654A/en
Priority to US07/218,200 priority Critical patent/US5274654A/en
Priority to US07/241,221 priority patent/US5287369A/en
Priority claimed from US07/241,221 external-priority patent/US5287369A/en
Application filed by US Department of Energy filed Critical US Department of Energy
Priority to GB9311539A priority patent/GB2279175B/en
Priority claimed from FR9307130A external-priority patent/FR2706692B1/en
Priority to FR9307131A priority patent/FR2706693B1/en
Priority to FR9307130A priority patent/FR2706692B1/en
Priority claimed from FR9307131A external-priority patent/FR2706693B1/en
Publication of GB9311539D0 publication Critical patent/GB9311539D0/en
Publication of GB2279175A publication Critical patent/GB2279175A/en
Publication of GB2279175B publication Critical patent/GB2279175B/en
Application granted granted Critical
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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/041—Arrangements for thermal management for gas 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/031—Metal vapour lasers, e.g. metal vapour generation
    • 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
    • H01S3/22—Gases
    • H01S3/227—Metal vapour

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB9311539A 1986-09-25 1993-06-04 Improved laser beam generating apparatus Expired - Fee Related GB2279175B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US07/218,200 US5274654A (en) 1986-09-25 1988-07-07 Laser beam generating apparatus
US07/241,221 US5287369A (en) 1986-09-25 1988-08-18 Laser beam generating apparatus
GB9311539A GB2279175B (en) 1988-07-07 1993-06-04 Improved laser beam generating apparatus
FR9307130A FR2706692B1 (en) 1988-07-07 1993-06-14 Improved apparatus for producing a laser beam.
FR9307131A FR2706693B1 (en) 1988-07-07 1993-06-14 Improved laser beam producing apparatus.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/218,200 US5274654A (en) 1986-09-25 1988-07-07 Laser beam generating apparatus
US07/241,221 US5287369A (en) 1986-09-25 1988-08-18 Laser beam generating apparatus
GB9311539A GB2279175B (en) 1988-07-07 1993-06-04 Improved laser beam generating apparatus
FR9307130A FR2706692B1 (en) 1988-07-07 1993-06-14 Improved apparatus for producing a laser beam.
FR9307131A FR2706693B1 (en) 1988-07-07 1993-06-14 Improved laser beam producing apparatus.

Publications (3)

Publication Number Publication Date
GB9311539D0 GB9311539D0 (en) 1993-07-21
GB2279175A GB2279175A (en) 1994-12-21
GB2279175B true GB2279175B (en) 1997-07-02

Family

ID=27515590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311539A Expired - Fee Related GB2279175B (en) 1986-09-25 1993-06-04 Improved laser beam generating apparatus

Country Status (1)

Country Link
GB (1) GB2279175B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008445A (en) * 1975-09-04 1977-02-15 Rca Corporation Ultra-violet gas laser
US4387463A (en) * 1978-10-20 1983-06-07 Rickwood Kenneth R Electrical discharge apparatus and a gas laser pumped by an electrical discharge through the gas
US4611329A (en) * 1983-12-01 1986-09-09 W. C. Heraeus Gmbh Gas laser
GB2176335A (en) * 1985-06-04 1986-12-17 English Electric Valve Co Ltd Discharge tubes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008445A (en) * 1975-09-04 1977-02-15 Rca Corporation Ultra-violet gas laser
US4387463A (en) * 1978-10-20 1983-06-07 Rickwood Kenneth R Electrical discharge apparatus and a gas laser pumped by an electrical discharge through the gas
US4611329A (en) * 1983-12-01 1986-09-09 W. C. Heraeus Gmbh Gas laser
GB2176335A (en) * 1985-06-04 1986-12-17 English Electric Valve Co Ltd Discharge tubes

Also Published As

Publication number Publication date
GB9311539D0 (en) 1993-07-21
GB2279175A (en) 1994-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010604