NL64465C - - Google Patents
Info
- Publication number
- NL64465C NL64465C NL64465DA NL64465C NL 64465 C NL64465 C NL 64465C NL 64465D A NL64465D A NL 64465DA NL 64465 C NL64465 C NL 64465C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE900571X | 1942-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL64465C true NL64465C (fi) |
Family
ID=6853949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64465D NL64465C (fi) | 1942-12-31 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR900571A (fi) |
| NL (1) | NL64465C (fi) |
-
0
- NL NL64465D patent/NL64465C/xx active
-
1943
- 1943-12-15 FR FR900571D patent/FR900571A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR900571A (fr) | 1945-07-03 |