DE294251C - - Google Patents
Info
- Publication number
- DE294251C DE294251C DENDAT294251D DE294251DA DE294251C DE 294251 C DE294251 C DE 294251C DE NDAT294251 D DENDAT294251 D DE NDAT294251D DE 294251D A DE294251D A DE 294251DA DE 294251 C DE294251 C DE 294251C
- Authority
- DE
- Germany
- Prior art keywords
- hot cathode
- vacuum tube
- phase
- current
- wires
- 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.)
- Active
Links
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
-
- 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)
- Solid Thermionic Cathode (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE294251C true DE294251C (enExample) |
Family
ID=548828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT294251D Active DE294251C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE294251C (enExample) |
-
0
- DE DENDAT294251D patent/DE294251C/de active Active
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