FR2169234B1 - - Google Patents
Info
- Publication number
- FR2169234B1 FR2169234B1 FR7302597A FR7302597A FR2169234B1 FR 2169234 B1 FR2169234 B1 FR 2169234B1 FR 7302597 A FR7302597 A FR 7302597A FR 7302597 A FR7302597 A FR 7302597A FR 2169234 B1 FR2169234 B1 FR 2169234B1
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Fluid Mechanics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB380172A GB1420932A (en) | 1972-01-26 | 1972-01-26 | Lasers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2169234A1 FR2169234A1 (US08177716-20120515-C00003.png) | 1973-09-07 |
| FR2169234B1 true FR2169234B1 (US08177716-20120515-C00003.png) | 1976-09-10 |
Family
ID=9765156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7302597A Expired FR2169234B1 (US08177716-20120515-C00003.png) | 1972-01-26 | 1973-01-25 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982205A (en) * | 1974-10-17 | 1976-09-21 | Avco Everett Research Laboratory, Inc. | Method for producing a lasable gaseous mixture for use in and operation of electron beam-sustainer stabilized carbon dioxide lasers |
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1972
- 1972-01-26 GB GB380172A patent/GB1420932A/en not_active Expired
-
1973
- 1973-01-23 DE DE19732303167 patent/DE2303167C3/de not_active Expired
- 1973-01-25 FR FR7302597A patent/FR2169234B1/fr not_active Expired
- 1973-01-26 IT IT1968273A patent/IT978531B/it active
- 1973-01-26 JP JP1095273A patent/JPS558831B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4884587A (US08177716-20120515-C00003.png) | 1973-11-09 |
| DE2303167B2 (de) | 1978-09-21 |
| GB1420932A (en) | 1976-01-14 |
| DE2303167C3 (de) | 1979-05-23 |
| JPS558831B2 (US08177716-20120515-C00003.png) | 1980-03-06 |
| IT978531B (it) | 1974-09-20 |
| DE2303167A1 (de) | 1973-08-16 |
| FR2169234A1 (US08177716-20120515-C00003.png) | 1973-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |