DE3523926C2 - - Google Patents
Info
- Publication number
- DE3523926C2 DE3523926C2 DE19853523926 DE3523926A DE3523926C2 DE 3523926 C2 DE3523926 C2 DE 3523926C2 DE 19853523926 DE19853523926 DE 19853523926 DE 3523926 A DE3523926 A DE 3523926A DE 3523926 C2 DE3523926 C2 DE 3523926C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- gas
- laser according
- molecules
- gas 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
Links
- 239000003054 catalyst Substances 0.000 claims description 29
- 230000005855 radiation Effects 0.000 claims description 13
- 238000010494 dissociation reaction Methods 0.000 claims description 11
- 230000005593 dissociations Effects 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 206010013457 Dissociation Diseases 0.000 claims description 2
- 229910052776 Thorium Inorganic materials 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- 208000018459 dissociative disease Diseases 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000006303 photolysis reaction Methods 0.000 claims description 2
- 230000002285 radioactive effect Effects 0.000 claims description 2
- 230000009291 secondary effect Effects 0.000 claims description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 claims 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims 1
- -1 filters Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- H01S3/036—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
- H01S3/09—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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853523926 DE3523926A1 (de) | 1985-07-04 | 1985-07-04 | Verfahren und vorrichtung zum betreiben eines elektrisch angeregten gaslasers |
| GB8614491A GB2177538B (en) | 1985-07-04 | 1986-06-13 | Process and apparatus for operating an electrically activated gas laser or laser amplifier |
| FR8609291A FR2584541B1 (fr) | 1985-07-04 | 1986-06-26 | Procede et dispositif pour faire fonctionner un laser a gaz excite electriquement |
| GB8829791A GB2210497B (en) | 1985-07-04 | 1988-12-21 | Method of operating an electrically activated gas laser or laser amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853523926 DE3523926A1 (de) | 1985-07-04 | 1985-07-04 | Verfahren und vorrichtung zum betreiben eines elektrisch angeregten gaslasers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3523926A1 DE3523926A1 (de) | 1987-01-15 |
| DE3523926C2 true DE3523926C2 (enExample) | 1989-11-30 |
Family
ID=6274949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853523926 Granted DE3523926A1 (de) | 1985-07-04 | 1985-07-04 | Verfahren und vorrichtung zum betreiben eines elektrisch angeregten gaslasers |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3523926A1 (enExample) |
| FR (1) | FR2584541B1 (enExample) |
| GB (1) | GB2177538B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262980A1 (de) | 2021-06-17 | 2022-12-22 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Co2-strahlquelle mit einem katalysator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210497B (en) * | 1985-07-04 | 1990-02-21 | Eltro Gmbh | Method of operating an electrically activated gas laser or laser amplifier |
| CA1272504A (en) * | 1986-11-18 | 1990-08-07 | Franz Prein | Surface for electric discharge |
| DE3642749A1 (de) * | 1986-12-15 | 1988-06-23 | Eltro Gmbh | Oberflaechen fuer elektrische entladungen |
| US4756000A (en) * | 1987-02-18 | 1988-07-05 | Macken John A | Discharge driven gold catalyst with application to a CO2 laser |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2038777C3 (de) * | 1970-08-04 | 1975-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abgeschlossener Kohlendioxid-Laser |
| GB2083944B (en) * | 1980-08-21 | 1984-08-08 | Secr Defence | Co2 laser with catalyst |
| GB2083687B (en) * | 1980-08-21 | 1984-02-01 | Secr Defence | Circulating gas laser |
| JPH0235473B2 (ja) * | 1981-02-27 | 1990-08-10 | Kogyo Gijutsuin | Funyugatatansangasureezakan |
| JPS5841673B2 (ja) * | 1981-02-27 | 1983-09-13 | 工業技術院長 | 封入型炭酸ガスレ−ザ管 |
| GB2107109B (en) * | 1981-09-25 | 1985-07-24 | United Technologies Corp | Catalyzed c02 laser |
| DE3148570C2 (de) * | 1981-12-08 | 1991-02-14 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Elektrisch angeregter CO↓↓2↓↓-Laser |
| US5043997A (en) * | 1985-05-03 | 1991-08-27 | Raytheon Company | Hybrid cathode |
-
1985
- 1985-07-04 DE DE19853523926 patent/DE3523926A1/de active Granted
-
1986
- 1986-06-13 GB GB8614491A patent/GB2177538B/en not_active Expired - Fee Related
- 1986-06-26 FR FR8609291A patent/FR2584541B1/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262980A1 (de) | 2021-06-17 | 2022-12-22 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Co2-strahlquelle mit einem katalysator |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2584541A1 (fr) | 1987-01-09 |
| GB8614491D0 (en) | 1986-07-16 |
| FR2584541B1 (fr) | 1992-06-12 |
| GB2177538A (en) | 1987-01-21 |
| DE3523926A1 (de) | 1987-01-15 |
| GB2177538B (en) | 1990-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ZEISS OPTRONIK GMBH, 73447 OBERKOCHEN, DE |