BE465936A - - Google Patents
Info
- Publication number
- BE465936A BE465936A BE465936DA BE465936A BE 465936 A BE465936 A BE 465936A BE 465936D A BE465936D A BE 465936DA BE 465936 A BE465936 A BE 465936A
- Authority
- BE
- Belgium
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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US527208A US2392397A (en) | 1944-03-20 | 1944-03-20 | Method of operating thermionic tubes and cathode therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE465936A true BE465936A (enrdf_load_stackoverflow) |
Family
ID=24100544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE465936D BE465936A (enrdf_load_stackoverflow) | 1944-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2392397A (enrdf_load_stackoverflow) |
| BE (1) | BE465936A (enrdf_load_stackoverflow) |
| CH (1) | CH260419A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462858A (en) * | 1945-07-24 | 1949-03-01 | Standard Telephones Cables Ltd | Filament structure for electron discharge devices |
| US2678403A (en) * | 1946-05-03 | 1954-05-11 | Us Navy | Grid probe structure |
| US2579630A (en) * | 1947-07-30 | 1951-12-25 | Patelhold Patentverwertung | Microwave generator |
| US2688707A (en) * | 1948-02-28 | 1954-09-07 | Eitel Mccullough Inc | Electron tube structure |
| US2693546A (en) * | 1948-07-10 | 1954-11-02 | Eitel Mccullough Inc | Electron emitter for electron tubes |
| US2774916A (en) * | 1951-06-09 | 1956-12-18 | Siemens Ag | Cathodes for electrical discharge devices |
| DE1146985B (de) * | 1960-11-04 | 1963-04-11 | Siemens Ag | Halbindirekt geheizte Kathode fuer Elektronenroehren |
-
0
- BE BE465936D patent/BE465936A/xx unknown
-
1944
- 1944-03-20 US US527208A patent/US2392397A/en not_active Expired - Lifetime
-
1945
- 1945-11-07 CH CH260419D patent/CH260419A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2392397A (en) | 1946-01-08 |
| CH260419A (de) | 1949-03-15 |