WO2008131744A3 - Laserentladungsrohr fur einen gaslaser und herstellungsverfahren dafür - Google Patents

Laserentladungsrohr fur einen gaslaser und herstellungsverfahren dafür Download PDF

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Publication number
WO2008131744A3
WO2008131744A3 PCT/DE2008/000717 DE2008000717W WO2008131744A3 WO 2008131744 A3 WO2008131744 A3 WO 2008131744A3 DE 2008000717 W DE2008000717 W DE 2008000717W WO 2008131744 A3 WO2008131744 A3 WO 2008131744A3
Authority
WO
WIPO (PCT)
Prior art keywords
laser
discharge tube
same
production method
gas laser
Prior art date
Application number
PCT/DE2008/000717
Other languages
English (en)
French (fr)
Other versions
WO2008131744A2 (de
Inventor
Thomas Zeller
Original Assignee
Trumpf Laser & Systemtechnik
Thomas Zeller
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 Laser & Systemtechnik, Thomas Zeller filed Critical Trumpf Laser & Systemtechnik
Publication of WO2008131744A2 publication Critical patent/WO2008131744A2/de
Publication of WO2008131744A3 publication Critical patent/WO2008131744A3/de
Priority to US12/581,263 priority Critical patent/US20100086000A1/en

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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • H01S3/0385—Shape
    • H01S3/0387—Helical shape
    • 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
    • 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
    • H01S3/0388—Compositions, materials or coatings
    • 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
    • H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
    • 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
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

Bei einem Laserentladungsrohr (3) für einen HF-angeregten Gaslaser (1) mit mindestens zwei außerhalb des Laserentladungsrohrs (3) angeordneten Elektroden (15) sind die Elektroden (15) beabstandet zum Laserentladungsrohr (3) angeordnet und vollständig in mindestens ein isolierendes, dielektrisches Material eingebettet.
PCT/DE2008/000717 2007-04-27 2008-04-28 Laserentladungsrohr fur einen gaslaser und herstellungsverfahren dafür WO2008131744A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/581,263 US20100086000A1 (en) 2007-04-27 2009-10-19 Laser Discharge Tube Assembly for a Gas Laser and Production Method for the Same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007020427.4 2007-04-27
DE102007020427A DE102007020427B4 (de) 2007-04-27 2007-04-27 Laserentladungsrohr für einen Gaslaser und Herstellungsverfahren dafür

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/581,263 Continuation US20100086000A1 (en) 2007-04-27 2009-10-19 Laser Discharge Tube Assembly for a Gas Laser and Production Method for the Same

Publications (2)

Publication Number Publication Date
WO2008131744A2 WO2008131744A2 (de) 2008-11-06
WO2008131744A3 true WO2008131744A3 (de) 2009-07-09

Family

ID=39809530

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2008/000717 WO2008131744A2 (de) 2007-04-27 2008-04-28 Laserentladungsrohr fur einen gaslaser und herstellungsverfahren dafür

Country Status (3)

Country Link
US (1) US20100086000A1 (de)
DE (1) DE102007020427B4 (de)
WO (1) WO2008131744A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN206878304U (zh) * 2017-05-11 2018-01-12 南通卓锐激光科技有限公司 一种三管结构的二氧化碳激光器

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294882A (ja) * 1985-06-24 1986-12-25 Mitsubishi Electric Corp ガスレ−ザ発振器
JPS6466983A (en) * 1987-09-07 1989-03-13 Komatsu Mfg Co Ltd Gas laser device
JPS6489576A (en) * 1987-09-30 1989-04-04 Toshiba Corp Gas laser oscillator
JPH02278886A (ja) * 1989-04-20 1990-11-15 Mitsubishi Heavy Ind Ltd 気体レーザ発振機
DE4112160A1 (de) * 1991-04-13 1992-11-12 Fraunhofer Ges Forschung Diffusionsgekuehlter laser, vorzugsweise co(pfeil abwaerts)2(pfeil abwaerts)-laser
US5379316A (en) * 1991-07-29 1995-01-03 Fanuc Ltd. Laser discharge tube
US5440580A (en) * 1993-11-17 1995-08-08 Fanuc Ltd. Laser discharge tube and electrode manufacturing method
JP2002111100A (ja) * 2000-09-27 2002-04-12 Mitsubishi Electric Corp ガスレーザ発振器
JP2003264328A (ja) * 2002-03-11 2003-09-19 Amada Eng Center Co Ltd 導波路型ガスレーザ発振器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240043A (en) * 1978-12-07 1980-12-16 Northrop Corporation Transverse-longitudinal sequential discharge excitation of high-pressure laser
DE3245959A1 (de) * 1982-12-11 1984-06-14 Battelle-Institut E.V., 6000 Frankfurt Laseranordnung
JPS6398164A (ja) * 1986-10-15 1988-04-28 Fanuc Ltd 交流放電管
JPH02207578A (ja) * 1989-02-07 1990-08-17 Matsushita Electric Ind Co Ltd 気体レーザ発振器
DE3931082C2 (de) * 1989-09-18 1996-05-30 Tzn Forschung & Entwicklung Gaslaser
DE69306424T2 (de) * 1992-01-22 1997-04-24 Mitsubishi Electric Corp Laser-Apparat
DE19815065A1 (de) * 1998-04-03 1999-10-14 Trumpf Lasertechnik Gmbh HF-angeregter Gaslaser sowie Laserrohr für einen derartigen Gaslaser

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294882A (ja) * 1985-06-24 1986-12-25 Mitsubishi Electric Corp ガスレ−ザ発振器
JPS6466983A (en) * 1987-09-07 1989-03-13 Komatsu Mfg Co Ltd Gas laser device
JPS6489576A (en) * 1987-09-30 1989-04-04 Toshiba Corp Gas laser oscillator
JPH02278886A (ja) * 1989-04-20 1990-11-15 Mitsubishi Heavy Ind Ltd 気体レーザ発振機
DE4112160A1 (de) * 1991-04-13 1992-11-12 Fraunhofer Ges Forschung Diffusionsgekuehlter laser, vorzugsweise co(pfeil abwaerts)2(pfeil abwaerts)-laser
US5379316A (en) * 1991-07-29 1995-01-03 Fanuc Ltd. Laser discharge tube
US5440580A (en) * 1993-11-17 1995-08-08 Fanuc Ltd. Laser discharge tube and electrode manufacturing method
JP2002111100A (ja) * 2000-09-27 2002-04-12 Mitsubishi Electric Corp ガスレーザ発振器
JP2003264328A (ja) * 2002-03-11 2003-09-19 Amada Eng Center Co Ltd 導波路型ガスレーザ発振器

Also Published As

Publication number Publication date
DE102007020427B4 (de) 2012-10-04
US20100086000A1 (en) 2010-04-08
DE102007020427A1 (de) 2008-11-06
WO2008131744A2 (de) 2008-11-06

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