NL6404942A - - Google Patents
Info
- Publication number
- NL6404942A NL6404942A NL6404942A NL6404942A NL6404942A NL 6404942 A NL6404942 A NL 6404942A NL 6404942 A NL6404942 A NL 6404942A NL 6404942 A NL6404942 A NL 6404942A NL 6404942 A NL6404942 A NL 6404942A
- 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
- H01J1/24—Insulating layer or body located between heater and emissive material
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6404942A NL6404942A (fr) | 1964-05-05 | 1964-05-05 | |
GB1829065A GB1033448A (en) | 1964-05-05 | 1965-04-30 | Improvements in the manufacture of indirectly-heated cathodes |
BE663374A BE663374A (fr) | 1964-05-05 | 1965-05-03 | |
ES0312492A ES312492A1 (es) | 1964-05-05 | 1965-05-03 | Metodo de fabricacion de un catodo indirectamente calentado. |
FR15905A FR1432317A (fr) | 1964-05-05 | 1965-05-05 | Procédé de fabrication d'une cathode à chauffage indirect et cathode obtenue par ce procédé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6404942A NL6404942A (fr) | 1964-05-05 | 1964-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6404942A true NL6404942A (fr) | 1965-11-08 |
Family
ID=19790002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6404942A NL6404942A (fr) | 1964-05-05 | 1964-05-05 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE663374A (fr) |
ES (1) | ES312492A1 (fr) |
GB (1) | GB1033448A (fr) |
NL (1) | NL6404942A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423856A1 (fr) * | 1978-04-17 | 1979-11-16 | Gte Sylvania Inc | Moyen de chauffage rapide pour cathodes |
US5831382A (en) * | 1996-09-27 | 1998-11-03 | Bilan; Frank Albert | Display device based on indirectly heated thermionic cathodes |
-
1964
- 1964-05-05 NL NL6404942A patent/NL6404942A/xx unknown
-
1965
- 1965-04-30 GB GB1829065A patent/GB1033448A/en not_active Expired
- 1965-05-03 ES ES0312492A patent/ES312492A1/es not_active Expired
- 1965-05-03 BE BE663374A patent/BE663374A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE663374A (fr) | 1965-11-03 |
ES312492A1 (es) | 1966-02-16 |
GB1033448A (en) | 1966-06-22 |