FR2513824A1 - Laser au co2 catalyse hermetiquement clos - Google Patents
Laser au co2 catalyse hermetiquement clos Download PDFInfo
- Publication number
- FR2513824A1 FR2513824A1 FR8215939A FR8215939A FR2513824A1 FR 2513824 A1 FR2513824 A1 FR 2513824A1 FR 8215939 A FR8215939 A FR 8215939A FR 8215939 A FR8215939 A FR 8215939A FR 2513824 A1 FR2513824 A1 FR 2513824A1
- Authority
- FR
- France
- Prior art keywords
- laser
- catalyst
- discharge
- discharge zone
- laser according
- 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.)
- Granted
Links
- 238000006555 catalytic reaction Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000003321 amplification Effects 0.000 claims abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 5
- 230000003197 catalytic effect Effects 0.000 claims abstract 3
- 239000002245 particle Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 150000001879 copper Chemical class 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30611781A | 1981-09-25 | 1981-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2513824A1 true FR2513824A1 (fr) | 1983-04-01 |
| FR2513824B1 FR2513824B1 (enExample) | 1985-03-22 |
Family
ID=23183893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8215939A Granted FR2513824A1 (fr) | 1981-09-25 | 1982-09-22 | Laser au co2 catalyse hermetiquement clos |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH659154A5 (enExample) |
| DE (1) | DE3234384C2 (enExample) |
| FR (1) | FR2513824A1 (enExample) |
| GB (1) | GB2107109B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617668A (en) * | 1982-07-02 | 1986-10-14 | Raytheon Company | CO2 tea laser |
| GB2123206B (en) * | 1982-07-02 | 1986-04-09 | Raytheon Co | Laser with recombination catalyst |
| FR2545994B1 (fr) * | 1983-05-09 | 1986-12-19 | Telecommunications Sa | Generateur laser a catalyseur pour le gaz laser |
| GB8427549D0 (en) * | 1984-10-31 | 1984-12-05 | Jec Lasers Inc | Electric discharge apparatus |
| DE3443539A1 (de) * | 1984-11-29 | 1986-06-05 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Verfahren und vorrichtung zum betreiben eines elektrisch angeregten gaslasers |
| DE3536693A1 (de) * | 1985-03-20 | 1986-09-25 | Lasertechnik GmbH, 6050 Heusenstamm | Vorrichtung zur anregung einer entladung in einem lasergas |
| US5043997A (en) * | 1985-05-03 | 1991-08-27 | Raytheon Company | Hybrid cathode |
| DE3523926A1 (de) * | 1985-07-04 | 1987-01-15 | Eltro Gmbh | Verfahren und vorrichtung zum betreiben eines elektrisch angeregten gaslasers |
| DE3642749A1 (de) * | 1986-12-15 | 1988-06-23 | Eltro Gmbh | Oberflaechen fuer elektrische entladungen |
| US4897848A (en) * | 1988-01-29 | 1990-01-30 | John Macken | Discharge driven precious metal catalyst with application to carbon monoxide lasers |
| US5771259A (en) * | 1996-11-08 | 1998-06-23 | Dvorkin; Lev P. | Laser electrode coating |
| JP3746243B2 (ja) * | 2002-03-25 | 2006-02-15 | ファナック株式会社 | レーザ発振器 |
| US7469000B2 (en) | 2006-11-22 | 2008-12-23 | Universal Laser Systems, Inc. | Gas lasers including nanoscale catalysts and methods for producing such lasers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB669033A (en) * | 1947-11-17 | 1952-03-26 | Gen Electric Co Ltd | Improvements in electric discharge lamps having a gas filling |
| US3758876A (en) * | 1970-08-04 | 1973-09-11 | Siemens Ag | Carbon dioxide laser |
| DE2745728A1 (de) * | 1976-10-14 | 1978-04-20 | Ferranti Ltd | Gaslaser bzw. elektrode hierfuer und verfahren zu deren herstellung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2028571B (en) * | 1978-07-10 | 1982-09-08 | Secr Defence | Carbon dioxide gas lasers |
-
1982
- 1982-09-13 GB GB08226041A patent/GB2107109B/en not_active Expired
- 1982-09-16 DE DE19823234384 patent/DE3234384C2/de not_active Expired - Fee Related
- 1982-09-21 CH CH556882A patent/CH659154A5/de not_active IP Right Cessation
- 1982-09-22 FR FR8215939A patent/FR2513824A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB669033A (en) * | 1947-11-17 | 1952-03-26 | Gen Electric Co Ltd | Improvements in electric discharge lamps having a gas filling |
| US3758876A (en) * | 1970-08-04 | 1973-09-11 | Siemens Ag | Carbon dioxide laser |
| DE2745728A1 (de) * | 1976-10-14 | 1978-04-20 | Ferranti Ltd | Gaslaser bzw. elektrode hierfuer und verfahren zu deren herstellung |
Non-Patent Citations (2)
| Title |
|---|
| IEEE JOURNAL OF QUANTUM ELECTRONICS, volume QE4, no. 3, mars 1968 (NEW YORK, US) R.J. CARBONE "Continuous operation of a long-lived CO2 laser tube", pages 102-103 * |
| JOURNAL OF PHYSICS E: SCIENTIFIC INSTRUMENTS, volume 10, no. 3, mars 1977 (LONDRES, GB) T. GOTO et al. "Construction of a practical sealed-off He-I+ laser device", pages 292-295 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3234384C2 (de) | 1994-11-03 |
| CH659154A5 (de) | 1986-12-31 |
| GB2107109B (en) | 1985-07-24 |
| GB2107109A (en) | 1983-04-20 |
| DE3234384A1 (de) | 1983-04-07 |
| FR2513824B1 (enExample) | 1985-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |