NL106438C - - Google Patents
Info
- Publication number
- NL106438C NL106438C NL106438DA NL106438C NL 106438 C NL106438 C NL 106438C NL 106438D A NL106438D A NL 106438DA NL 106438 C NL106438 C NL 106438C
- 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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US264622A US2726349A (en) | 1952-01-02 | 1952-01-02 | Filament support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL106438C true NL106438C (cs) |
Family
ID=23006891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106438D NL106438C (cs) | 1952-01-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2726349A (cs) |
| CH (1) | CH318309A (cs) |
| GB (1) | GB729577A (cs) |
| NL (1) | NL106438C (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2841736A (en) * | 1953-06-05 | 1958-07-01 | Rca Corp | Electron tube and filamentary cathode |
| US3393341A (en) * | 1965-06-28 | 1968-07-16 | Varian Associates | Electron tube joint construction and method of assembly |
| US3419743A (en) * | 1965-12-15 | 1968-12-31 | Rca Corp | Electron tube having a tensioned cathode |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617960A (en) * | 1949-11-19 | 1952-11-11 | Collins Radio Co | Resnatron filament basket |
| US2693544A (en) * | 1951-12-14 | 1954-11-02 | Collins Radio Co | Resnatron filament basket |
-
0
- NL NL106438D patent/NL106438C/xx active
-
1952
- 1952-01-02 US US264622A patent/US2726349A/en not_active Expired - Lifetime
- 1952-10-10 GB GB25440/52A patent/GB729577A/en not_active Expired
- 1952-12-31 CH CH318309D patent/CH318309A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB729577A (en) | 1955-05-11 |
| US2726349A (en) | 1955-12-06 |
| CH318309A (fr) | 1956-12-31 |