NL59655C - - Google Patents
Info
- Publication number
- NL59655C NL59655C NL59655DA NL59655C NL 59655 C NL59655 C NL 59655C NL 59655D A NL59655D A NL 59655DA NL 59655 C NL59655 C NL 59655C
- 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 |
|---|---|---|---|
| DE884863X | 1941-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59655C true NL59655C (en:Method) |
Family
ID=6832620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59655D NL59655C (en:Method) | 1941-08-08 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR884863A (en:Method) |
| NL (1) | NL59655C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB810202A (en) * | 1955-06-10 | 1959-03-11 | Vickers Electrical Co Ltd | Improvements relating to thermionic cathodes for electron discharge devices |
-
0
- NL NL59655D patent/NL59655C/xx active
-
1942
- 1942-08-07 FR FR884863D patent/FR884863A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR884863A (fr) | 1943-08-30 |