DE3136221A1 - "vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung" - Google Patents
"vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung"Info
- Publication number
- DE3136221A1 DE3136221A1 DE19813136221 DE3136221A DE3136221A1 DE 3136221 A1 DE3136221 A1 DE 3136221A1 DE 19813136221 DE19813136221 DE 19813136221 DE 3136221 A DE3136221 A DE 3136221A DE 3136221 A1 DE3136221 A1 DE 3136221A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- pair
- discharge
- flow
- flow channel
- 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.)
- Withdrawn
Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
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- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000003989 dielectric material Substances 0.000 claims description 4
- 230000010363 phase shift Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 13
- 230000005684 electric field Effects 0.000 description 11
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
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- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
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- 230000011218 segmentation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 239000011888 foil Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
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- 206010040560 shock Diseases 0.000 description 1
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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
- H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Fluid Mechanics (AREA)
- Lasers (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813136221 DE3136221A1 (de) | 1981-09-12 | 1981-09-12 | "vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung" |
| NL8203305A NL8203305A (nl) | 1981-09-12 | 1982-08-24 | Inrichting voor het voortbrengen van een laser-actieve toestand in een snelle sub-sonische stroming. |
| LU84372A LU84372A1 (de) | 1981-09-12 | 1982-09-09 | Vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung |
| FR8215311A FR2513027A1 (fr) | 1981-09-12 | 1982-09-09 | Dispositif pour produire un etat d'activite laser dans un ecoulement rapide subsonique |
| BE0/208990A BE894369A (fr) | 1981-09-12 | 1982-09-10 | Dispositif pour produire un etat d'activite laser dans un ecoulement rapide subsonique |
| JP57156884A JPS5890791A (ja) | 1981-09-12 | 1982-09-10 | 高速度の亜音速流中にレ−ザ−活性状態を形成する装置 |
| IT23211/82A IT1152392B (it) | 1981-09-12 | 1982-09-10 | Dispositivo per la realizzazione di uno stato attivo per laser in una corrente subsonica veloce |
| GB08225995A GB2107512B (en) | 1981-09-12 | 1982-09-13 | Apparatus for producing a laser-active state in a fast subsonic flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813136221 DE3136221A1 (de) | 1981-09-12 | 1981-09-12 | "vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3136221A1 true DE3136221A1 (de) | 1983-03-31 |
Family
ID=6141487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813136221 Withdrawn DE3136221A1 (de) | 1981-09-12 | 1981-09-12 | "vorrichtung zur erzeugung eines laseraktiven zustandes in einer schnellen unterschallstroemung" |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5890791A (nl) |
| BE (1) | BE894369A (nl) |
| DE (1) | DE3136221A1 (nl) |
| FR (1) | FR2513027A1 (nl) |
| GB (1) | GB2107512B (nl) |
| IT (1) | IT1152392B (nl) |
| LU (1) | LU84372A1 (nl) |
| NL (1) | NL8203305A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0209311A2 (en) * | 1985-07-12 | 1987-01-21 | Kabushiki Kaisha Toshiba | Gas laser apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4606034A (en) * | 1985-02-19 | 1986-08-12 | Board Of Trustees, University Of Illinois | Enhanced laser power output |
| DE3705881A1 (de) * | 1986-02-25 | 1987-08-27 | Amada Co Ltd | Gaslasergenerator |
| DE3738921A1 (de) * | 1987-05-09 | 1988-11-17 | Fraunhofer Ges Forschung | Laser und verfahren zur erzeugung von laserstrahlung |
| GB2204990B (en) * | 1987-05-13 | 1991-09-18 | English Electric Valve Co Ltd | Laser apparatus |
| DE3732135A1 (de) * | 1987-09-24 | 1989-04-13 | Deutsche Forsch Luft Raumfahrt | Entladungskanal fuer hochleistungslaser |
| GB9401005D0 (en) * | 1994-01-20 | 1994-03-16 | Lumonics Ltd | Gas discharge lasers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748594A (en) * | 1972-06-22 | 1973-07-24 | Avco Corp | Radio frequency electrically excited flowing gas laser |
| US4056789A (en) * | 1976-07-02 | 1977-11-01 | The United States Of America As Represented By The Secretary Of The Navy | Electric discharge gas dynamic laser |
| DE2917995C2 (de) * | 1979-05-04 | 1981-06-19 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Verfahren zur Erzeugung eines laseraktiven Zustandes in einer Gasströmung |
-
1981
- 1981-09-12 DE DE19813136221 patent/DE3136221A1/de not_active Withdrawn
-
1982
- 1982-08-24 NL NL8203305A patent/NL8203305A/nl not_active Application Discontinuation
- 1982-09-09 LU LU84372A patent/LU84372A1/de unknown
- 1982-09-09 FR FR8215311A patent/FR2513027A1/fr not_active Withdrawn
- 1982-09-10 IT IT23211/82A patent/IT1152392B/it active
- 1982-09-10 BE BE0/208990A patent/BE894369A/fr not_active IP Right Cessation
- 1982-09-10 JP JP57156884A patent/JPS5890791A/ja active Pending
- 1982-09-13 GB GB08225995A patent/GB2107512B/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0209311A2 (en) * | 1985-07-12 | 1987-01-21 | Kabushiki Kaisha Toshiba | Gas laser apparatus |
| EP0209311A3 (en) * | 1985-07-12 | 1989-03-08 | Kabushiki Kaisha Toshiba | Gas laser apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8203305A (nl) | 1983-04-05 |
| IT1152392B (it) | 1986-12-31 |
| BE894369A (fr) | 1983-01-03 |
| FR2513027A1 (fr) | 1983-03-18 |
| JPS5890791A (ja) | 1983-05-30 |
| LU84372A1 (de) | 1983-04-13 |
| GB2107512A (en) | 1983-04-27 |
| GB2107512B (en) | 1984-12-19 |
| IT8223211A0 (it) | 1982-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8130 | Withdrawal |