BE660855A - - Google Patents
Info
- Publication number
- BE660855A BE660855A BE660855A BE660855A BE660855A BE 660855 A BE660855 A BE 660855A BE 660855 A BE660855 A BE 660855A BE 660855 A BE660855 A BE 660855A BE 660855 A BE660855 A BE 660855A
- Authority
- BE
- Belgium
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
- H01J1/22—Heaters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6402479A NL6402479A (en:Method) | 1964-03-11 | 1964-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660855A true BE660855A (en:Method) | 1965-09-09 |
Family
ID=19789541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660855A BE660855A (en:Method) | 1964-03-11 | 1965-03-09 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT248553B (en:Method) |
| BE (1) | BE660855A (en:Method) |
| DE (1) | DE1219128B (en:Method) |
| ES (1) | ES310283A1 (en:Method) |
| FR (1) | FR1430540A (en:Method) |
| NL (1) | NL6402479A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1639016B1 (de) * | 1967-03-07 | 1972-05-31 | Varian Associates | Verfahren zum herstellen von kathoden-heizern |
| DE4026300A1 (de) * | 1990-08-20 | 1992-02-27 | Siemens Ag | Elektronenemitter einer roentgenroehre |
-
1964
- 1964-03-11 NL NL6402479A patent/NL6402479A/xx unknown
-
1965
- 1965-03-06 DE DEN26332A patent/DE1219128B/de active Pending
- 1965-03-08 AT AT200665A patent/AT248553B/de active
- 1965-03-09 ES ES0310283A patent/ES310283A1/es not_active Expired
- 1965-03-09 BE BE660855A patent/BE660855A/xx unknown
- 1965-03-11 FR FR8809A patent/FR1430540A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT248553B (de) | 1966-08-10 |
| DE1219128B (de) | 1966-06-16 |
| FR1430540A (fr) | 1966-03-04 |
| NL6402479A (en:Method) | 1965-09-13 |
| ES310283A1 (es) | 1965-06-01 |