FR2330172B2 - - Google Patents
Info
- Publication number
- FR2330172B2 FR2330172B2 FR7309584A FR7309584A FR2330172B2 FR 2330172 B2 FR2330172 B2 FR 2330172B2 FR 7309584 A FR7309584 A FR 7309584A FR 7309584 A FR7309584 A FR 7309584A FR 2330172 B2 FR2330172 B2 FR 2330172B2
- Authority
- FR
- France
- 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
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
- H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
- H01S3/0951—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping by increasing the pressure in the laser gas medium
- H01S3/0953—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7309584A FR2330172A2 (fr) | 1972-07-17 | 1973-03-16 | Perfectionnements aux lasers a gaz dynamique a pompage thermique |
| GB3379073A GB1432400A (en) | 1972-07-17 | 1973-07-16 | Gasdynamic lasers |
| US379478A US3882416A (en) | 1972-07-17 | 1973-07-16 | Thermally pumped gasdynamic lasers |
| SU731942244A SU604514A3 (ru) | 1972-07-17 | 1973-07-16 | Способ получени инверсной населенности в газодинамическом лазере и устройство дл его осуществлени |
| DE19732336341 DE2336341C3 (de) | 1972-07-17 | 1973-07-17 | Thermisch angeregter gasdynamischer Laser |
| JP48082421A JPS5756224B2 (enExample) | 1972-07-17 | 1973-07-17 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7225705A FR2192396A1 (en) | 1972-07-17 | 1972-07-17 | Thermally-pumped gas-dynamic laser - utilising expanding mixture of carbon mono- or dioxide with nitrogen and helium or argon |
| FR7309584A FR2330172A2 (fr) | 1972-07-17 | 1973-03-16 | Perfectionnements aux lasers a gaz dynamique a pompage thermique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2330172A2 FR2330172A2 (fr) | 1977-05-27 |
| FR2330172B2 true FR2330172B2 (enExample) | 1978-03-24 |
Family
ID=26217217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7309584A Granted FR2330172A2 (fr) | 1972-07-17 | 1973-03-16 | Perfectionnements aux lasers a gaz dynamique a pompage thermique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3882416A (enExample) |
| JP (1) | JPS5756224B2 (enExample) |
| FR (1) | FR2330172A2 (enExample) |
| GB (1) | GB1432400A (enExample) |
| SU (1) | SU604514A3 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200819A (en) * | 1977-09-21 | 1980-04-29 | The Boeing Company | Unitary supersonic electrical discharge laser nozzle-channel |
| US4187595A (en) * | 1978-09-12 | 1980-02-12 | The United States of Amrica as represented by the Secretary of the Air Force | Method of fabricating nozzle blades for lasers |
| US4348765A (en) * | 1980-02-25 | 1982-09-07 | Thermo Electron Corporation | Thermionic laser |
| IL78405A0 (en) * | 1986-04-02 | 1986-08-31 | State Of Israel Israel Atomic | Chemical lasers |
| RU2170998C1 (ru) * | 1999-10-26 | 2001-07-20 | Рассадкин Юрий Павлович | Способ создания инверсной населенности в газодинамическом co2-лазере при низкой температуре и устройство для его осуществления |
| US6847674B1 (en) | 2001-09-27 | 2005-01-25 | Science Applications International Corporation | Dual-flow common combustor chemical laser |
| EP4084930A1 (en) | 2019-12-31 | 2022-11-09 | Cold Jet LLC | Method and apparatus for enhanced blast stream |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760294A (en) * | 1971-09-27 | 1973-09-18 | Us Army | Thermal mixing gas laser |
-
1973
- 1973-03-16 FR FR7309584A patent/FR2330172A2/fr active Granted
- 1973-07-16 GB GB3379073A patent/GB1432400A/en not_active Expired
- 1973-07-16 SU SU731942244A patent/SU604514A3/ru active
- 1973-07-16 US US379478A patent/US3882416A/en not_active Expired - Lifetime
- 1973-07-17 JP JP48082421A patent/JPS5756224B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4980991A (enExample) | 1974-08-05 |
| JPS5756224B2 (enExample) | 1982-11-29 |
| US3882416A (en) | 1975-05-06 |
| FR2330172A2 (fr) | 1977-05-27 |
| SU604514A3 (ru) | 1978-04-25 |
| DE2336341B2 (de) | 1976-12-16 |
| DE2336341A1 (de) | 1974-02-07 |
| GB1432400A (en) | 1976-04-14 |