NL203172A - - Google Patents
Info
- Publication number
- NL203172A NL203172A NL203172DA NL203172A NL 203172 A NL203172 A NL 203172A NL 203172D A NL203172D A NL 203172DA NL 203172 A NL203172 A NL 203172A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
- H01J9/047—Cathodes having impregnated bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU1088159X | 1954-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL203172A true NL203172A (fr) |
Family
ID=11003152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL203172D NL203172A (fr) | 1954-12-31 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1088159B (fr) |
| NL (1) | NL203172A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE457760A (fr) * | 1944-11-04 |
-
0
- NL NL203172D patent/NL203172A/xx unknown
-
1955
- 1955-12-21 DE DEE11720A patent/DE1088159B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1088159B (de) | 1960-09-01 |