CH246824A - Wendelförmige Kathode. - Google Patents
Wendelförmige Kathode.Info
- Publication number
- CH246824A CH246824A CH246824DA CH246824A CH 246824 A CH246824 A CH 246824A CH 246824D A CH246824D A CH 246824DA CH 246824 A CH246824 A CH 246824A
- Authority
- CH
- Switzerland
- Prior art keywords
- helical cathode
- helical
- cathode
- Prior art date
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
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH851982X | 1945-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH246824A true CH246824A (de) | 1947-01-31 |
Family
ID=4542367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH246824D CH246824A (de) | 1945-09-14 | 1945-09-14 | Wendelförmige Kathode. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH246824A (de) |
DE (1) | DE851982C (de) |
-
1945
- 1945-09-14 CH CH246824D patent/CH246824A/de unknown
-
1949
- 1949-01-01 DE DEP28991A patent/DE851982C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE851982C (de) | 1952-10-09 |
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