BE450910A - - Google Patents
Info
- Publication number
- BE450910A BE450910A BE450910DA BE450910A BE 450910 A BE450910 A BE 450910A BE 450910D A BE450910D A BE 450910DA BE 450910 A BE450910 A BE 450910A
- 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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US357424A US2229957A (en) | 1940-09-19 | 1940-09-19 | Electrode mounting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450910A true BE450910A (de) | 1943-07-31 |
Family
ID=23405530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450910D BE450910A (de) | 1940-09-19 | 1943-06-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2229957A (de) |
| BE (1) | BE450910A (de) |
| FR (1) | FR877993A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419124A (en) * | 1943-11-10 | 1947-04-15 | Westinghouse Electric Corp | Insulating means for metallic spacers in electron discharge devices |
| US2434529A (en) * | 1944-06-01 | 1948-01-13 | Westinghouse Electric Corp | Filament tensioning means in electron discharge device |
| US2545759A (en) * | 1947-11-24 | 1951-03-20 | Jr Abraham Binneweg | Supported electrode metal radio tube |
| US2602907A (en) * | 1949-01-14 | 1952-07-08 | Bell Telephone Labor Inc | Filament mounting for high power electron discharge devices |
| US2544664A (en) * | 1949-03-17 | 1951-03-13 | Rca Corp | High-frequency high-power tube |
| US2527799A (en) * | 1949-04-02 | 1950-10-31 | Machlett Lab Inc | Filament structure |
| US2546184A (en) * | 1949-05-26 | 1951-03-27 | Rca Corp | Nondeforming electrode structure and electron discharge device |
-
1940
- 1940-09-19 US US357424A patent/US2229957A/en not_active Expired - Lifetime
-
1941
- 1941-12-23 FR FR877993D patent/FR877993A/fr not_active Expired
-
1943
- 1943-06-02 BE BE450910D patent/BE450910A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR877993A (fr) | 1943-01-07 |
| US2229957A (en) | 1941-01-28 |