GB2163896B - Transverse flow co2 laser - Google Patents

Transverse flow co2 laser

Info

Publication number
GB2163896B
GB2163896B GB08518622A GB8518622A GB2163896B GB 2163896 B GB2163896 B GB 2163896B GB 08518622 A GB08518622 A GB 08518622A GB 8518622 A GB8518622 A GB 8518622A GB 2163896 B GB2163896 B GB 2163896B
Authority
GB
United Kingdom
Prior art keywords
laser
transverse flow
transverse
flow
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
Application number
GB08518622A
Other versions
GB2163896A (en
GB8518622D0 (en
Inventor
Hans Klingel
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.)
Trumpf SE and Co KG
Original Assignee
Trumpf SE and Co KG
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 Trumpf SE and Co KG filed Critical Trumpf SE and Co KG
Publication of GB8518622D0 publication Critical patent/GB8518622D0/en
Publication of GB2163896A publication Critical patent/GB2163896A/en
Application granted granted Critical
Publication of GB2163896B publication Critical patent/GB2163896B/en
Expired 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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)
GB08518622A 1984-08-03 1985-07-23 Transverse flow co2 laser Expired GB2163896B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428653 DE3428653C2 (en) 1984-08-03 1984-08-03 Cross-flow CO¶2¶ laser

Publications (3)

Publication Number Publication Date
GB8518622D0 GB8518622D0 (en) 1985-08-29
GB2163896A GB2163896A (en) 1986-03-05
GB2163896B true GB2163896B (en) 1988-01-13

Family

ID=6242276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08518622A Expired GB2163896B (en) 1984-08-03 1985-07-23 Transverse flow co2 laser

Country Status (5)

Country Link
JP (1) JPH0624270B2 (en)
DE (1) DE3428653C2 (en)
FR (1) FR2568729B1 (en)
GB (1) GB2163896B (en)
IT (1) IT209153Z2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002562A1 (en) * 1986-09-30 1988-04-07 Kabushiki Kaisha Komatsu Seisakusho Gas laser device and a method of fabricating the same
DE3930699C2 (en) * 1989-09-14 1994-02-03 Perzl Peter Device for coupling energy into a flow of electrical gas discharge
GB2260854B (en) * 1991-10-22 1995-04-05 British Aerospace Surface discharge corona plasma cathode assembly
DE4229138A1 (en) * 1992-09-01 1994-03-03 Deutsche Forsch Luft Raumfahrt Compact transverse flow gas laser - passes gas in same direction through discharge channels, and inverts relative position of radiation fields in direction parallel to flow direction
EP2712036A1 (en) * 2012-09-24 2014-03-26 Excico France A gas circulation loop for a laser gas discharge tube
US10333268B2 (en) * 2016-05-05 2019-06-25 Access Laser Dielectric electrode assembly and method of manufacture thereof
US10593776B2 (en) 2016-05-05 2020-03-17 Auroma Technologies, Co., Llc. Dielectric electrode assembly and method of manufacture thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048792A1 (en) * 1970-03-31 1971-10-21 Jenoptik Jena Gmbh Discharge tube for gas laser
US3777279A (en) * 1972-03-30 1973-12-04 United Aircraft Corp Deposition of power in a moving gas stream by electric discharge means
JPS5673484A (en) * 1979-11-21 1981-06-18 Mitsubishi Electric Corp Voiceless discharge gas laser device
JPS5680190A (en) * 1979-12-05 1981-07-01 Mitsubishi Electric Corp Gas laser device
JPS56110280A (en) * 1980-02-05 1981-09-01 Mitsubishi Electric Corp Gas laser device
JPS5848486A (en) * 1981-09-16 1983-03-22 Mitsubishi Electric Corp Gas laser oscillator
JPS5891691A (en) * 1981-11-26 1983-05-31 Okaya Denki Sangyo Kk Cathode of gas laser tube
DE3240836A1 (en) * 1982-11-05 1984-05-10 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn FLOW CHANNEL FOR A CROSS-FLOWED GAS LASER
JPS60254685A (en) * 1984-05-31 1985-12-16 Mitsubishi Electric Corp Discharge electrode for laser oscillator

Also Published As

Publication number Publication date
IT209153Z2 (en) 1988-09-15
DE3428653C2 (en) 1994-06-01
FR2568729B1 (en) 1994-05-06
GB2163896A (en) 1986-03-05
IT8560424V0 (en) 1985-08-01
DE3428653A1 (en) 1986-02-13
GB8518622D0 (en) 1985-08-29
FR2568729A1 (en) 1986-02-07
JPH0624270B2 (en) 1994-03-30
JPS6143489A (en) 1986-03-03

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Legal Events

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

Effective date: 19950723