BE508255A - - Google Patents
Info
- Publication number
- BE508255A BE508255A BE508255DA BE508255A BE 508255 A BE508255 A BE 508255A BE 508255D A BE508255D A BE 508255DA BE 508255 A BE508255 A BE 508255A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1052789XA | 1951-01-13 | 1951-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508255A true BE508255A (en:Method) |
Family
ID=22304945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508255D BE508255A (en:Method) | 1951-01-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE508255A (en:Method) |
| FR (1) | FR1052789A (en:Method) |
-
0
- BE BE508255D patent/BE508255A/xx unknown
-
1952
- 1952-01-11 FR FR1052789D patent/FR1052789A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1052789A (fr) | 1954-01-27 |