BE451685A - - Google Patents
Info
- Publication number
- BE451685A BE451685A BE451685DA BE451685A BE 451685 A BE451685 A BE 451685A BE 451685D A BE451685D A BE 451685DA BE 451685 A BE451685 A BE 451685A
- Authority
- BE
- Belgium
- Prior art keywords
- filaments
- tube
- series
- cathodes
- parallel
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Landscapes
- Electron Sources, Ion Sources (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451685A true BE451685A (2) |
Family
ID=106474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451685D BE451685A (2) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451685A (2) |
-
0
- BE BE451685D patent/BE451685A/fr unknown
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