FR2478388B1 - - Google Patents
Info
- Publication number
- FR2478388B1 FR2478388B1 FR8104625A FR8104625A FR2478388B1 FR 2478388 B1 FR2478388 B1 FR 2478388B1 FR 8104625 A FR8104625 A FR 8104625A FR 8104625 A FR8104625 A FR 8104625A FR 2478388 B1 FR2478388 B1 FR 2478388B1
- 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
- H01S3/036—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/129,459 US4321558A (en) | 1980-03-11 | 1980-03-11 | Recirculating gas laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2478388A1 FR2478388A1 (fr) | 1981-09-18 |
FR2478388B1 true FR2478388B1 (fr) | 1985-01-25 |
Family
ID=22440055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8104625A Granted FR2478388A1 (fr) | 1980-03-11 | 1981-03-09 | Appareil laser a gaz et a recirculation d'ecoulement |
Country Status (10)
Country | Link |
---|---|
US (1) | US4321558A (fr) |
JP (1) | JPS56162888A (fr) |
CA (1) | CA1159543A (fr) |
CH (1) | CH641916A5 (fr) |
DE (1) | DE3109079A1 (fr) |
FR (1) | FR2478388A1 (fr) |
GB (1) | GB2071906B (fr) |
IL (1) | IL62283A (fr) |
IT (1) | IT1194029B (fr) |
SE (1) | SE8101392L (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486887A (en) * | 1982-08-23 | 1984-12-04 | Metalworking Lasers International Ltd. | High-power lasers |
US4709372A (en) * | 1985-12-19 | 1987-11-24 | Spectra-Physics, Inc. | Fast axial flow laser circulating system |
US4849984A (en) * | 1986-02-03 | 1989-07-18 | Hill Alan E | Large volume gaseous electric discharge system |
JPS62210686A (ja) * | 1986-03-12 | 1987-09-16 | Mitsubishi Electric Corp | レ−ザ発振器の筐体構造 |
US4817111A (en) * | 1987-03-20 | 1989-03-28 | Prc Corp. | Gas laser apparatus, method and turbine compressor therefor |
US4923364A (en) * | 1987-03-20 | 1990-05-08 | Prc Corporation | Gas laser apparatus, method and turbine compressor therefor |
US5138491A (en) * | 1988-08-26 | 1992-08-11 | Fuji Photo Film Co., Ltd. | Beam-combining laser beam source device |
US5216544A (en) * | 1988-08-26 | 1993-06-01 | Fuji Photo Film Co., Ltd. | Beam-combining laser beam source device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543179A (en) * | 1967-02-01 | 1970-11-24 | Avco Corp | Nitrogen laser action with supersonic flow |
US3886477A (en) * | 1968-10-29 | 1975-05-27 | United Aircraft Corp | Closed cycle device |
US3721915A (en) * | 1969-09-19 | 1973-03-20 | Avco Corp | Electrically excited flowing gas laser and method of operation |
US3702973A (en) * | 1970-09-17 | 1972-11-14 | Avco Corp | Laser or ozone generator in which a broad electron beam with a sustainer field produce a large area, uniform discharge |
US3851273A (en) * | 1972-05-02 | 1974-11-26 | Avco Corp | Aerodynamic laser window |
US3753150A (en) * | 1972-09-06 | 1973-08-14 | Avco Corp | Laser mirror positioning apparatus |
US3768035A (en) * | 1972-09-22 | 1973-10-23 | Avco Corp | Modular aerodynamic laser window |
US3921098A (en) * | 1973-03-09 | 1975-11-18 | Avco Everett Res Lab Inc | Pressurized laser housing |
US3886481A (en) * | 1973-06-11 | 1975-05-27 | Gte Sylvania Inc | Power stabilized co' 2 'gas transport laser |
US4099143A (en) * | 1977-01-14 | 1978-07-04 | Universal Laser Corp. | Gas recirculating stabilized laser |
EP0001032B1 (fr) * | 1977-08-18 | 1981-02-25 | ELTRO GmbH Gesellschaft für Strahlungstechnik | Laser à décharge dans le gaz avec excitation transversale |
-
1980
- 1980-03-11 US US06/129,459 patent/US4321558A/en not_active Expired - Lifetime
-
1981
- 1981-03-03 IL IL62283A patent/IL62283A/xx unknown
- 1981-03-04 SE SE8101392A patent/SE8101392L/ not_active Application Discontinuation
- 1981-03-09 GB GB8107366A patent/GB2071906B/en not_active Expired
- 1981-03-09 CA CA000372554A patent/CA1159543A/fr not_active Expired
- 1981-03-09 IT IT20229/81A patent/IT1194029B/it active
- 1981-03-09 FR FR8104625A patent/FR2478388A1/fr active Granted
- 1981-03-10 DE DE3109079A patent/DE3109079A1/de not_active Withdrawn
- 1981-03-11 JP JP3515581A patent/JPS56162888A/ja active Pending
- 1981-03-11 CH CH166681A patent/CH641916A5/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3109079A1 (de) | 1982-03-11 |
SE8101392L (sv) | 1981-09-12 |
GB2071906B (en) | 1983-06-22 |
FR2478388A1 (fr) | 1981-09-18 |
US4321558A (en) | 1982-03-23 |
IT8120229A0 (it) | 1981-03-09 |
JPS56162888A (en) | 1981-12-15 |
IL62283A (en) | 1983-12-30 |
GB2071906A (en) | 1981-09-23 |
IT1194029B (it) | 1988-08-31 |
CA1159543A (fr) | 1983-12-27 |
CH641916A5 (fr) | 1984-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |