BE460507A - - Google Patents
Info
- Publication number
- BE460507A BE460507A BE460507DA BE460507A BE 460507 A BE460507 A BE 460507A BE 460507D A BE460507D A BE 460507DA BE 460507 A BE460507 A BE 460507A
- 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 |
|---|---|---|---|
| GB10896/44A GB582025A (en) | 1944-06-06 | 1944-06-06 | Improvements in or relating to the mounting of helical conducting filaments in electrical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE460507A true BE460507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9976310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE460507D BE460507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1944-06-06 |
Country Status (4)
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1608535A (en) * | 1921-12-30 | 1926-11-30 | Western Electric Co | Electric discharge device |
| US1719352A (en) * | 1927-06-11 | 1929-07-02 | Edward L Young | Gin pole |
| US2107945A (en) * | 1934-11-20 | 1938-02-08 | Gen Electric | Cathode structure |
| US2111546A (en) * | 1934-11-23 | 1938-03-22 | Hygrade Sylvania Corp | Electric discharge tube and the like |
| US2400080A (en) * | 1941-10-10 | 1946-05-14 | Eitel Mccullough Inc | Thermionic tube |
-
0
- BE BE460507D patent/BE460507A/xx unknown
-
1944
- 1944-06-06 GB GB10896/44A patent/GB582025A/en not_active Expired
-
1945
- 1945-03-26 US US584753A patent/US2462084A/en not_active Expired - Lifetime
-
1946
- 1946-05-02 FR FR939160D patent/FR939160A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2462084A (en) | 1949-02-22 |
| GB582025A (en) | 1946-11-01 |
| FR939160A (fr) | 1948-11-05 |