BE455622A - - Google Patents
Info
- Publication number
- BE455622A BE455622A BE455622DA BE455622A BE 455622 A BE455622 A BE 455622A BE 455622D A BE455622D A BE 455622DA BE 455622 A BE455622 A BE 455622A
- 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
- H01J1/22—Heaters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE256104X | 1943-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455622A true BE455622A (fr) |
Family
ID=5966215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455622D BE455622A (fr) | 1943-05-05 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455622A (fr) |
| CH (1) | CH256104A (fr) |
-
0
- BE BE455622D patent/BE455622A/xx unknown
-
1944
- 1944-05-04 CH CH256104D patent/CH256104A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH256104A (de) | 1948-07-31 |