NL43585C - - Google Patents
Info
- Publication number
- NL43585C NL43585C NL43585DA NL43585C NL 43585 C NL43585 C NL 43585C NL 43585D A NL43585D A NL 43585DA NL 43585 C NL43585 C NL 43585C
- 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
- H01J1/22—Heaters
-
- 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
-
- 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 |
|---|---|---|---|
| DEA75609D DE636408C (de) | 1935-03-20 | 1935-03-20 | Gluehkoerper fuer mittelbar oder unmittelbar geheizte Kathoden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43585C true NL43585C (en:Method) |
Family
ID=6946506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43585D NL43585C (en:Method) | 1935-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE636408C (en:Method) |
| NL (1) | NL43585C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE739644C (de) * | 1939-04-02 | 1943-10-01 | Sueddeutsche Telefon App Kabel | Direkt oder indirekt geheizte Gluehkathode fuer Elektronenroehren |
-
0
- NL NL43585D patent/NL43585C/xx active
-
1935
- 1935-03-20 DE DEA75609D patent/DE636408C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE636408C (de) | 1936-10-10 |