NL6617565A - - Google Patents
Info
- Publication number
- NL6617565A NL6617565A NL6617565A NL6617565A NL6617565A NL 6617565 A NL6617565 A NL 6617565A NL 6617565 A NL6617565 A NL 6617565A NL 6617565 A NL6617565 A NL 6617565A NL 6617565 A NL6617565 A NL 6617565A
- 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 |
|---|---|---|---|
| US513957A US3419743A (en) | 1965-12-15 | 1965-12-15 | Electron tube having a tensioned cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6617565A true NL6617565A (xx) | 1967-06-16 |
Family
ID=24045248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6617565A NL6617565A (xx) | 1965-12-15 | 1966-12-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3419743A (xx) |
| DE (1) | DE1299079B (xx) |
| FR (1) | FR1505101A (xx) |
| GB (1) | GB1141517A (xx) |
| NL (1) | NL6617565A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2708379B1 (fr) * | 1993-07-27 | 1995-09-01 | Thomson Tubes Electroniques | Cathode à enclenchement et coupure rapides du chauffage et tube électronique à grille comportant une telle cathode. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE895476C (de) * | 1943-09-24 | 1953-11-02 | Siemens Ag | Gluehkathode |
| US2385435A (en) * | 1944-10-23 | 1945-09-25 | Westinghouse Electric Corp | Electron discharge device |
| US2542639A (en) * | 1948-11-23 | 1951-02-20 | Gen Electric | Electrode structure for electric discharge devices |
| US2570121A (en) * | 1949-05-26 | 1951-10-02 | Rca Corp | Nondeforming laminated electrode support and electron discharge device |
| DE839235C (de) * | 1950-08-20 | 1952-05-19 | Siemens Ag | Elektronenroehre, insbesondere Senderoehre |
| NL106438C (xx) * | 1952-01-02 | |||
| US2719244A (en) * | 1952-01-25 | 1955-09-27 | Westinghouse Electric Corp | Electrical discharge tube |
| DE1061449B (de) * | 1958-07-16 | 1959-07-16 | Iapatelholdia Patentverwertung | Elektronenroehre |
| NL113253C (xx) * | 1960-10-14 | |||
| FR1442819A (fr) * | 1964-07-31 | 1966-06-17 | Philips Nv | Bloc cathodique à chauffage direct pour tube à décharge électrique |
-
1965
- 1965-12-15 US US513957A patent/US3419743A/en not_active Expired - Lifetime
-
1966
- 1966-12-02 GB GB54197/66A patent/GB1141517A/en not_active Expired
- 1966-12-14 DE DER44807A patent/DE1299079B/de active Pending
- 1966-12-14 NL NL6617565A patent/NL6617565A/xx unknown
- 1966-12-15 FR FR87557A patent/FR1505101A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141517A (en) | 1969-01-29 |
| DE1299079B (de) | 1969-07-10 |
| FR1505101A (fr) | 1967-12-08 |
| US3419743A (en) | 1968-12-31 |