NL6603596A - - Google Patents
Info
- Publication number
- NL6603596A NL6603596A NL6603596A NL6603596A NL6603596A NL 6603596 A NL6603596 A NL 6603596A NL 6603596 A NL6603596 A NL 6603596A NL 6603596 A NL6603596 A NL 6603596A NL 6603596 A NL6603596 A NL 6603596A
- 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
-
- 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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES96678A DE1228344B (de) | 1965-04-22 | 1965-04-22 | Vorratskathode fuer elektrische Entladungsgefaesse und Verfahren zu ihrer Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6603596A true NL6603596A (en:Method) | 1966-10-24 |
Family
ID=7520225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6603596A NL6603596A (en:Method) | 1965-04-22 | 1966-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1228344B (en:Method) |
| GB (1) | GB1139766A (en:Method) |
| NL (1) | NL6603596A (en:Method) |
-
1965
- 1965-04-22 DE DES96678A patent/DE1228344B/de active Pending
-
1966
- 1966-03-18 NL NL6603596A patent/NL6603596A/xx unknown
- 1966-04-21 GB GB1739566A patent/GB1139766A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1228344B (de) | 1966-11-10 |
| GB1139766A (en) | 1969-01-15 |