FR2059759B1 - - Google Patents
Info
- Publication number
- FR2059759B1 FR2059759B1 FR7031593A FR7031593A FR2059759B1 FR 2059759 B1 FR2059759 B1 FR 2059759B1 FR 7031593 A FR7031593 A FR 7031593A FR 7031593 A FR7031593 A FR 7031593A FR 2059759 B1 FR2059759 B1 FR 2059759B1
- 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
- H01S3/0387—Helical shape
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA60718 | 1969-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2059759A1 FR2059759A1 (fr) | 1971-06-04 |
FR2059759B1 true FR2059759B1 (fr) | 1974-05-24 |
Family
ID=4085616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7031593A Expired FR2059759B1 (fr) | 1969-08-29 | 1970-08-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3725735A (fr) |
CA (1) | CA897238A (fr) |
DE (1) | DE2042612A1 (fr) |
FR (1) | FR2059759B1 (fr) |
GB (1) | GB1289234A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789310A (en) * | 1972-09-14 | 1974-01-29 | Atomic Energy Commission | High-emission cold cathode |
DE2939121C2 (de) * | 1979-09-27 | 1982-04-29 | Karl-Heinz Dipl.-Phys. 4630 Bochum Krahn | Bifilare, helische Elektrodenanordnung |
US4342115A (en) * | 1980-10-06 | 1982-07-27 | United Technologies Corporation | Laser discharge electrode configuration |
US4618961A (en) * | 1982-12-16 | 1986-10-21 | Sutter Jr Leroy V | Configuration of electrodes for transversely excited gas lasers |
EP0183023B1 (fr) * | 1984-11-24 | 1991-02-20 | Trumpf GmbH & Co | Laser à gaz avec accouplement transversal d'énergie à haute fréquence |
DE3536693A1 (de) * | 1985-03-20 | 1986-09-25 | Lasertechnik GmbH, 6050 Heusenstamm | Vorrichtung zur anregung einer entladung in einem lasergas |
US4759028A (en) * | 1986-06-18 | 1988-07-19 | The United States Of America As Represented By The Secretary Of The Army | Double helix RF line for CO2 laser |
JPS63296382A (ja) * | 1987-05-28 | 1988-12-02 | Fanuc Ltd | レ−ザ発振装置 |
US5034651A (en) * | 1990-02-23 | 1991-07-23 | Eltex-Electrostatik-Gmbh | High-voltage electrode |
WO2013096588A1 (fr) * | 2011-12-20 | 2013-06-27 | Ipg Microsystems Llc | Pré-irradiation dans des dispositifs laser à décharge gazeuse utilisant des décharges multiples de pré-irradiation par borne électrique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1101748A (en) * | 1964-05-12 | 1968-01-31 | Nat Res Dev | Thermionic generator |
US3464025A (en) * | 1964-05-25 | 1969-08-26 | Spectra Physics | Gas lasers |
US3543179A (en) * | 1967-02-01 | 1970-11-24 | Avco Corp | Nitrogen laser action with supersonic flow |
US3427567A (en) * | 1967-05-19 | 1969-02-11 | Hughes Aircraft Co | Gaseous laser discharge tube |
US3577096A (en) * | 1967-11-01 | 1971-05-04 | Hughes Aircraft Co | Transverse discharge gas laser |
-
1969
- 1969-08-29 CA CA897238A patent/CA897238A/en not_active Expired
-
1970
- 1970-08-20 GB GB1289234D patent/GB1289234A/en not_active Expired
- 1970-08-20 US US00065476A patent/US3725735A/en not_active Expired - Lifetime
- 1970-08-27 DE DE19702042612 patent/DE2042612A1/de active Pending
- 1970-08-28 FR FR7031593A patent/FR2059759B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3725735A (en) | 1973-04-03 |
GB1289234A (fr) | 1972-09-13 |
DE2042612A1 (de) | 1971-03-11 |
CA897238A (en) | 1972-04-04 |
FR2059759A1 (fr) | 1971-06-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |