NL36711C - - Google Patents
Info
- Publication number
- NL36711C NL36711C NL36711DA NL36711C NL 36711 C NL36711 C NL 36711C NL 36711D A NL36711D A NL 36711DA NL 36711 C NL36711 C NL 36711C
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE736659X | 1931-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36711C true NL36711C (en:Method) |
Family
ID=6642376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36711D NL36711C (en:Method) | 1931-05-27 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR736659A (en:Method) |
| NL (1) | NL36711C (en:Method) |
-
0
- NL NL36711D patent/NL36711C/xx active
-
1932
- 1932-05-04 FR FR736659D patent/FR736659A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR736659A (fr) | 1932-11-26 |