GB2194670B - High-speed axial flow type gas laser oscillator - Google Patents
High-speed axial flow type gas laser oscillatorInfo
- Publication number
- GB2194670B GB2194670B GB08700824A GB8700824A GB2194670B GB 2194670 B GB2194670 B GB 2194670B GB 08700824 A GB08700824 A GB 08700824A GB 8700824 A GB8700824 A GB 8700824A GB 2194670 B GB2194670 B GB 2194670B
- Authority
- GB
- United Kingdom
- Prior art keywords
- axial flow
- laser oscillator
- flow type
- type gas
- gas laser
- Prior art date
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
-
- 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
- H01S3/06—Construction or shape of active medium
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
- H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
- H01S3/076—Folded-path lasers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56679383A | 1983-12-29 | 1983-12-29 | |
GB08432724A GB2158635B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8700824D0 GB8700824D0 (en) | 1987-02-18 |
GB2194670A GB2194670A (en) | 1988-03-09 |
GB2194670B true GB2194670B (en) | 1988-09-21 |
Family
ID=26288619
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08700824A Expired GB2194670B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
GB08700825A Expired GB2195045B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
GB08700826A Expired GB2194671B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
GB08700827A Expired GB2195202B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08700825A Expired GB2195045B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
GB08700826A Expired GB2194671B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
GB08700827A Expired GB2195202B (en) | 1983-12-29 | 1984-12-28 | High-speed axial flow type gas laser oscillator |
Country Status (1)
Country | Link |
---|---|
GB (4) | GB2194670B (en) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651367A (en) * | 1968-06-21 | 1972-03-21 | Hitachi Ltd | Electrical discharge tube |
DE1944958C3 (en) * | 1969-09-04 | 1974-08-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gas laser with a resonator part accommodated in a housing |
GB1256398A (en) * | 1969-09-26 | 1971-12-08 | Elliott Brothers London Ltd | Improvements in or relating to gas lasers |
CH522287A (en) * | 1970-04-13 | 1972-06-15 | Inst Angewandte Physik | Low pressure gas discharge tube for lasers |
US3808553A (en) * | 1972-11-21 | 1974-04-30 | Avco Corp | Thermally stable laser resonator support assembly |
GB1462360A (en) * | 1973-10-23 | 1977-01-26 | Boc International Ltd | Lasers |
NL7704397A (en) * | 1977-04-22 | 1978-10-24 | Philips Nv | GAS DISCHARGE LASER DEVICE. |
US4288756A (en) * | 1977-06-17 | 1981-09-08 | United Kingdom Atomic Energy Authority | CO2 Laser |
US4188592A (en) * | 1978-04-10 | 1980-02-12 | United Technologies Corporation | Closed cycle chemical laser |
GB2083687B (en) * | 1980-08-21 | 1984-02-01 | Secr Defence | Circulating gas laser |
GB2106705B (en) * | 1981-09-17 | 1986-01-22 | Atomic Energy Authority Uk | Induced flow gas transport laser |
US4578792A (en) * | 1982-09-30 | 1986-03-25 | Metalworking Lasers International Ltd. | High-power lasers |
CA1224557A (en) * | 1983-05-19 | 1987-07-21 | Ali Javan | Laser system with interchangeable modules and method for interchanging such modules |
-
1984
- 1984-12-28 GB GB08700824A patent/GB2194670B/en not_active Expired
- 1984-12-28 GB GB08700825A patent/GB2195045B/en not_active Expired
- 1984-12-28 GB GB08700826A patent/GB2194671B/en not_active Expired
- 1984-12-28 GB GB08700827A patent/GB2195202B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8700824D0 (en) | 1987-02-18 |
GB2195045A (en) | 1988-03-23 |
GB2195045B (en) | 1988-09-21 |
GB8700826D0 (en) | 1987-02-18 |
GB2194670A (en) | 1988-03-09 |
GB8700827D0 (en) | 1987-02-18 |
GB2195202B (en) | 1988-09-21 |
GB2195202A (en) | 1988-03-30 |
GB2194671B (en) | 1988-09-21 |
GB8700825D0 (en) | 1987-02-18 |
GB2194671A (en) | 1988-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20011228 |