NL53536C - - Google Patents
Info
- Publication number
- NL53536C NL53536C NL53536DA NL53536C NL 53536 C NL53536 C NL 53536C NL 53536D A NL53536D A NL 53536DA NL 53536 C NL53536 C NL 53536C
- 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
- H01J1/26—Supports for the emissive material
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202350X | 1936-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53536C true NL53536C (en:Method) |
Family
ID=5771037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53536D NL53536C (en:Method) | 1936-12-16 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH202350A (en:Method) |
| NL (1) | NL53536C (en:Method) |
-
0
- NL NL53536D patent/NL53536C/xx active
-
1937
- 1937-12-14 CH CH202350D patent/CH202350A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH202350A (de) | 1939-01-15 |