NL222412A - - Google Patents
Info
- Publication number
- NL222412A NL222412A NL222412DA NL222412A NL 222412 A NL222412 A NL 222412A NL 222412D A NL222412D A NL 222412DA NL 222412 A NL222412 A NL 222412A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES51611A DE1027329B (de) | 1956-12-15 | 1956-12-15 | Verfahren zur Herstellung einer mittelbar geheizten Vorratskathode nach Art einer Wanderkathode |
Publications (1)
Publication Number | Publication Date |
---|---|
NL222412A true NL222412A (xx) |
Family
ID=7488327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL222412D NL222412A (xx) | 1956-12-15 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1027329B (xx) |
NL (1) | NL222412A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7608642A (nl) * | 1976-08-04 | 1978-02-07 | Philips Nv | Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze. |
DE2842079A1 (de) * | 1978-09-27 | 1980-04-03 | Siemens Ag | Vorratskathode, insbesondere metall- kapillar-kathode |
DE3627384A1 (de) * | 1986-08-12 | 1988-02-18 | Siemens Ag | Indirekt geheizte vorratskathode, insbesondere metall-kapillar-kathode, fuer elektrische entladungsgefaesse |
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0
- NL NL222412D patent/NL222412A/xx unknown
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1956
- 1956-12-15 DE DES51611A patent/DE1027329B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1027329B (de) | 1958-04-03 |