NL38926C - - Google Patents
Info
- Publication number
- NL38926C NL38926C NL38926DA NL38926C NL 38926 C NL38926 C NL 38926C NL 38926D A NL38926D A NL 38926DA NL 38926 C NL38926 C NL 38926C
- 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 |
|---|---|---|---|
| DE413766X | 1932-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38926C true NL38926C (fr) |
Family
ID=6444918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38926D NL38926C (fr) | 1932-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB413766A (fr) |
| NL (1) | NL38926C (fr) |
-
0
- NL NL38926D patent/NL38926C/xx active
-
1933
- 1933-02-01 GB GB3061/33A patent/GB413766A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB413766A (en) | 1934-07-26 |