CA1194586A - Cathode du laser a gaz et procede de fabrication - Google Patents
Cathode du laser a gaz et procede de fabricationInfo
- Publication number
- CA1194586A CA1194586A CA000406932A CA406932A CA1194586A CA 1194586 A CA1194586 A CA 1194586A CA 000406932 A CA000406932 A CA 000406932A CA 406932 A CA406932 A CA 406932A CA 1194586 A CA1194586 A CA 1194586A
- Authority
- CA
- Canada
- Prior art keywords
- cathode
- layer
- gas laser
- blank
- temperature
- 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
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
- H01S3/0388—Compositions, materials or coatings
-
- 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)
- Carbon And Carbon Compounds (AREA)
- Lasers (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823224644 DE3224644A1 (de) | 1982-07-01 | 1982-07-01 | Kathode fuer gaslaser und verfahren zu deren herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1194586A true CA1194586A (fr) | 1985-10-01 |
Family
ID=6167373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000406932A Expired CA1194586A (fr) | 1982-07-01 | 1982-07-08 | Cathode du laser a gaz et procede de fabrication |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5914686A (fr) |
CA (1) | CA1194586A (fr) |
DE (1) | DE3224644A1 (fr) |
FR (1) | FR2530088A1 (fr) |
SE (1) | SE453033B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3642749A1 (de) * | 1986-12-15 | 1988-06-23 | Eltro Gmbh | Oberflaechen fuer elektrische entladungen |
CA1272504A (fr) * | 1986-11-18 | 1990-08-07 | Franz Prein | Surface pour decharge electrique |
US5282332A (en) * | 1991-02-01 | 1994-02-01 | Elizabeth Philips | Stun gun |
AU7937198A (en) * | 1997-07-03 | 1999-01-25 | Hamamatsu Photonics K.K. | Discharge tube and method of calibrating laser wavelength by using the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB974447A (en) * | 1962-02-13 | 1964-11-04 | High Temperature Materials Inc | Metallic carbides and a process of producing the same |
DE1250796B (de) * | 1963-08-13 | 1967-09-28 | Ciba Aktiengesellschaft, Basel (Schweiz) | Verfahren zur Herstellung von feinteiligen, nicht pyrophoren Carbiden von Metallen oder Metalloiden der III., IV., V. oder VI. Gruppe des Periodischen Systems |
US3399980A (en) * | 1965-12-28 | 1968-09-03 | Union Carbide Corp | Metallic carbides and a process of producing the same |
GB1396455A (en) * | 1972-05-04 | 1975-06-04 | Toyoda Chuo Kenkyusho Kk | Method of forming a carbide layer |
DE2303358A1 (de) * | 1973-01-24 | 1974-07-25 | Patra Patent Treuhand | Kaltkathodengaslaser |
CA1017531A (en) * | 1973-05-02 | 1977-09-20 | Ppg Industries, Inc. | Preparation of finely-divided refractory powders |
US3991385A (en) * | 1975-02-03 | 1976-11-09 | Owens-Illinois, Inc. | Gas laser with sputter-resistant cathode |
US4017808A (en) * | 1975-02-10 | 1977-04-12 | Owens-Illinois, Inc. | Gas laser with sputter-resistant cathode |
US4085385A (en) * | 1975-03-21 | 1978-04-18 | Owens-Illinois, Inc. | Gaseous laser device with damage-resistant cathode |
GB1579249A (en) * | 1977-05-18 | 1980-11-19 | Denki Kagaku Kogyo Kk | Thermionic cathodes |
-
1982
- 1982-07-01 DE DE19823224644 patent/DE3224644A1/de active Granted
- 1982-07-02 SE SE8204124A patent/SE453033B/sv not_active IP Right Cessation
- 1982-07-08 FR FR8212007A patent/FR2530088A1/fr active Granted
- 1982-07-08 CA CA000406932A patent/CA1194586A/fr not_active Expired
- 1982-07-13 JP JP12071982A patent/JPS5914686A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2530088B1 (fr) | 1985-02-01 |
JPS643350B2 (fr) | 1989-01-20 |
SE8204124D0 (sv) | 1982-07-02 |
DE3224644C2 (fr) | 1989-05-24 |
SE8204124L (sv) | 1984-01-03 |
DE3224644A1 (de) | 1984-01-05 |
JPS5914686A (ja) | 1984-01-25 |
SE453033B (sv) | 1988-01-04 |
FR2530088A1 (fr) | 1984-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5112388A (en) | Process for making nanocrystalline metallic alloy powders by high energy mechanical alloying | |
KR20060037458A (ko) | 구리 합금 및 그 제조 방법 | |
US1814719A (en) | Ductile thorium and method of making the same | |
CA1194586A (fr) | Cathode du laser a gaz et procede de fabrication | |
US4732622A (en) | Processing of high temperature alloys | |
US5395422A (en) | Process of preparing nanocrystalline powders of an electroactive alloy | |
EP0591952A1 (fr) | Alliage absorbant l'hydrogène et son procédé de préparation | |
US4601874A (en) | Process for forming a titanium base alloy with small grain size by powder metallurgy | |
Lefever et al. | Preparation of hot-pressed silicon-germanium ingots: Part III-vacuum hot pressing | |
Sakai et al. | Melting experiments on Fe-CO to 200 GPa; liquidus phase constraints on core composition | |
Gulbransen et al. | Crystal growths and the corrosion of iron | |
US2902392A (en) | Work pieces for high temperature operation and method of making them | |
JP2626866B2 (ja) | 超硬合金及びその製造方法 | |
CN102161587B (zh) | 自蔓延高温合成过渡型金属掺杂碳化硅材料的方法 | |
KR102316360B1 (ko) | 스퍼터링 타깃 및 제조방법 | |
Lowke et al. | Cathode spot formation possibly explained by cathode electron emission from impact of excited state atoms | |
GB1308679A (en) | Method of manufacturing rotary anodes for use in x-ray tubes | |
US4344905A (en) | Gas lasers | |
Keh | Dislocation Networks in a Low‐Alloy Steel | |
SU1051611A1 (ru) | Катод отпа нного газового лазера и способ его изготовлени "(варианты) | |
Bounds et al. | Nickel Alloys for Oxide-Coated Cathodes | |
Foster et al. | Sintering carbides by means of fugitive binders | |
US1760367A (en) | Ductile chromium and method of producing the same | |
US2655457A (en) | Method of heat-treating tungstennickel alloys | |
EP0675514B1 (fr) | Composition pour contacts électriques et méthode de fabrication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |