NL113253C - - Google Patents
Info
- Publication number
- NL113253C NL113253C NL113253DA NL113253C NL 113253 C NL113253 C NL 113253C NL 113253D A NL113253D A NL 113253DA NL 113253 C NL113253 C NL 113253C
- 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
-
- 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
- H01J1/16—Cathodes heated directly by an electric current characterised by the shape
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL256883 | 1960-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL113253C true NL113253C (en) |
Family
ID=19752630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113253D NL113253C (en) | 1960-10-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3177393A (en) |
| CH (1) | CH404812A (en) |
| DE (1) | DE1165758B (en) |
| ES (1) | ES271131A1 (en) |
| GB (1) | GB978217A (en) |
| NL (1) | NL113253C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251886B (en) * | 1964-10-28 | |||
| US3419743A (en) * | 1965-12-15 | 1968-12-31 | Rca Corp | Electron tube having a tensioned cathode |
| JPS6053418B2 (en) * | 1976-08-09 | 1985-11-26 | 株式会社日立製作所 | Electron tube cathode structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1273630A (en) * | 1918-02-20 | 1918-07-23 | Gen Electric | Electron-discharge apparatus. |
| DE519082C (en) * | 1926-04-21 | 1931-02-23 | Radiotechnique Soc | Process for the production of electron tubes |
-
0
- NL NL113253D patent/NL113253C/xx active
-
1961
- 1961-08-21 US US132835A patent/US3177393A/en not_active Expired - Lifetime
- 1961-10-10 DE DEN20656A patent/DE1165758B/en active Pending
- 1961-10-11 GB GB36505/61A patent/GB978217A/en not_active Expired
- 1961-10-11 CH CH1176561A patent/CH404812A/en unknown
- 1961-10-11 ES ES0271131A patent/ES271131A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1165758B (en) | 1964-03-19 |
| GB978217A (en) | 1964-12-16 |
| CH404812A (en) | 1965-12-31 |
| ES271131A1 (en) | 1962-01-01 |
| US3177393A (en) | 1965-04-06 |