SE335390B - - Google Patents
Info
- Publication number
- SE335390B SE335390B SE1315867A SE1315867A SE335390B SE 335390 B SE335390 B SE 335390B SE 1315867 A SE1315867 A SE 1315867A SE 1315867 A SE1315867 A SE 1315867A SE 335390 B SE335390 B SE 335390B
- Authority
- SE
- Sweden
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
- H01J1/15—Cathodes heated directly by an electric current
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB04684/67A GB1204316A (en) | 1966-09-26 | 1966-09-26 | Improvements in or relating to electron emitting cathodes for irradiation machines |
| GB4295666 | 1966-09-26 | ||
| GB5349266 | 1966-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE335390B true SE335390B (enExample) | 1971-05-24 |
Family
ID=27257156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1315867A SE335390B (enExample) | 1966-09-26 | 1967-09-25 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1614938A1 (enExample) |
| FR (1) | FR1550223A (enExample) |
| NL (1) | NL6713103A (enExample) |
| NO (1) | NO121224B (enExample) |
| SE (1) | SE335390B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH582951A5 (enExample) * | 1973-07-09 | 1976-12-15 | Bbc Brown Boveri & Cie | |
| FR2445605A1 (fr) * | 1978-12-27 | 1980-07-25 | Thomson Csf | Cathode a chauffage direct et tube electronique haute frequence comportant une telle cathode |
-
1967
- 1967-09-23 DE DE19671614938 patent/DE1614938A1/de active Pending
- 1967-09-25 SE SE1315867A patent/SE335390B/xx unknown
- 1967-09-25 NO NO16985467A patent/NO121224B/no unknown
- 1967-09-25 FR FR1550223D patent/FR1550223A/fr not_active Expired
- 1967-09-26 NL NL6713103A patent/NL6713103A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6713103A (enExample) | 1968-03-27 |
| DE1614938A1 (de) | 1970-12-23 |
| NO121224B (enExample) | 1971-02-01 |
| FR1550223A (enExample) | 1968-12-20 |