FR2449346B1 - - Google Patents
Info
- Publication number
- FR2449346B1 FR2449346B1 FR7904011A FR7904011A FR2449346B1 FR 2449346 B1 FR2449346 B1 FR 2449346B1 FR 7904011 A FR7904011 A FR 7904011A FR 7904011 A FR7904011 A FR 7904011A FR 2449346 B1 FR2449346 B1 FR 2449346B1
- 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
- H01S3/0385—Shape
-
- 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
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
- H01S3/0382—Cathodes or particular adaptations thereof
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7904011A FR2449346A1 (fr) | 1979-02-16 | 1979-02-16 | Laser a gaz |
| GB8003707A GB2041634B (en) | 1979-02-16 | 1980-02-04 | Gas laser |
| US06/118,765 US4307350A (en) | 1979-02-16 | 1980-02-05 | Gas laser |
| DE19803005072 DE3005072A1 (de) | 1979-02-16 | 1980-02-11 | Gaslaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7904011A FR2449346A1 (fr) | 1979-02-16 | 1979-02-16 | Laser a gaz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2449346A1 FR2449346A1 (fr) | 1980-09-12 |
| FR2449346B1 true FR2449346B1 (US07166745-20070123-C00016.png) | 1983-05-06 |
Family
ID=9222083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7904011A Granted FR2449346A1 (fr) | 1979-02-16 | 1979-02-16 | Laser a gaz |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4307350A (US07166745-20070123-C00016.png) |
| DE (1) | DE3005072A1 (US07166745-20070123-C00016.png) |
| FR (1) | FR2449346A1 (US07166745-20070123-C00016.png) |
| GB (1) | GB2041634B (US07166745-20070123-C00016.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4550408A (en) * | 1981-02-27 | 1985-10-29 | Heinrich Karning | Method and apparatus for operating a gas laser |
| DE3138622A1 (de) * | 1981-09-29 | 1983-04-14 | Battelle-Institut E.V., 6000 Frankfurt | "laseranordnung" |
| DE3245958A1 (de) * | 1982-12-11 | 1984-06-14 | Battelle-Institut E.V., 6000 Frankfurt | Laseranordnung |
| DE3434373C1 (de) * | 1984-09-19 | 1986-04-10 | W.C. Heraeus Gmbh, 6450 Hanau | Gaslaser,insbesondere CO2-Laser |
| CN100438234C (zh) * | 2006-03-21 | 2008-11-26 | 李再光 | 气体激光器的气冷阴极绝缘盒及其激光器 |
| WO2024105833A1 (ja) * | 2022-11-16 | 2024-05-23 | ギガフォトン株式会社 | 放電電極、放電電極の製造方法、及び電子デバイスの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2120191A5 (US07166745-20070123-C00016.png) * | 1970-03-23 | 1972-08-18 | Comp Generale Electricite | |
| FR2182732B2 (US07166745-20070123-C00016.png) * | 1972-05-05 | 1978-03-03 | Comp Generale Electricite |
-
1979
- 1979-02-16 FR FR7904011A patent/FR2449346A1/fr active Granted
-
1980
- 1980-02-04 GB GB8003707A patent/GB2041634B/en not_active Expired
- 1980-02-05 US US06/118,765 patent/US4307350A/en not_active Expired - Lifetime
- 1980-02-11 DE DE19803005072 patent/DE3005072A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4307350A (en) | 1981-12-22 |
| DE3005072A1 (de) | 1980-08-28 |
| GB2041634A (en) | 1980-09-10 |
| FR2449346A1 (fr) | 1980-09-12 |
| GB2041634B (en) | 1983-03-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |