BE712884A - - Google Patents
Info
- Publication number
- BE712884A BE712884A BE712884DA BE712884A BE 712884 A BE712884 A BE 712884A BE 712884D A BE712884D A BE 712884DA BE 712884 A BE712884 A BE 712884A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/025—Hollow cathodes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62735167A | 1967-03-31 | 1967-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712884A true BE712884A (xx) | 1968-07-31 |
Family
ID=24514294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712884D BE712884A (xx) | 1967-03-31 | 1968-03-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE712884A (xx) |
| FR (1) | FR1557570A (xx) |
| NL (1) | NL6801788A (xx) |
-
1968
- 1968-02-08 NL NL6801788A patent/NL6801788A/xx unknown
- 1968-03-28 BE BE712884D patent/BE712884A/xx unknown
- 1968-03-29 FR FR1557570D patent/FR1557570A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1557570A (xx) | 1969-02-14 |
| NL6801788A (xx) | 1968-10-01 |