NL61801C - - Google Patents
Info
- Publication number
- NL61801C NL61801C NL61801DA NL61801C NL 61801 C NL61801 C NL 61801C NL 61801D A NL61801D A NL 61801DA NL 61801 C NL61801 C NL 61801C
- 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
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE904769X | 1943-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61801C true NL61801C (en:Method) |
Family
ID=6861978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61801D NL61801C (en:Method) | 1943-01-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR904769A (en:Method) |
| NL (1) | NL61801C (en:Method) |
-
0
- NL NL61801D patent/NL61801C/xx active
-
1944
- 1944-05-30 FR FR904769D patent/FR904769A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR904769A (fr) | 1945-11-15 |