NL36749C - - Google Patents
Info
- Publication number
- NL36749C NL36749C NL36749DA NL36749C NL 36749 C NL36749 C NL 36749C NL 36749D A NL36749D A NL 36749DA NL 36749 C NL36749 C NL 36749C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- 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 |
|---|---|---|---|
| US526223A US1959195A (en) | 1931-03-30 | 1931-03-30 | High voltage rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36749C true NL36749C (no) |
Family
ID=24096443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36749D NL36749C (no) | 1931-03-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1959195A (no) |
| DE (1) | DE640202C (no) |
| GB (1) | GB383858A (no) |
| NL (1) | NL36749C (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2477110A (en) * | 1946-03-11 | 1949-07-26 | Gen Electric X Ray Corp | Electrode structure and device containing the same |
| US2558603A (en) * | 1949-03-04 | 1951-06-26 | Dunlee Corp | Protective means for rectifier cathodes |
| US2613332A (en) * | 1949-07-14 | 1952-10-07 | Gen Electric | Electric discharge device |
| BE532577A (no) * | 1953-10-16 |
-
0
- NL NL36749D patent/NL36749C/xx active
-
1931
- 1931-03-30 US US526223A patent/US1959195A/en not_active Expired - Lifetime
-
1932
- 1932-03-30 GB GB9151/32A patent/GB383858A/en not_active Expired
- 1932-03-31 DE DEA65510D patent/DE640202C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE640202C (de) | 1936-12-24 |
| US1959195A (en) | 1934-05-15 |
| GB383858A (en) | 1932-11-24 |