BE454150A - - Google Patents
Info
- Publication number
- BE454150A BE454150A BE454150DA BE454150A BE 454150 A BE454150 A BE 454150A BE 454150D A BE454150D A BE 454150DA BE 454150 A BE454150 A BE 454150A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL240536X | 1943-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE454150A true BE454150A (xx) |
Family
ID=19780502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454150D BE454150A (xx) | 1943-01-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2459284A (xx) |
| BE (1) | BE454150A (xx) |
| CH (1) | CH240536A (xx) |
| FR (1) | FR904878A (xx) |
| GB (1) | GB626331A (xx) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1426801A (en) * | 1922-08-22 | Repeater for ttndtjlatory currents | ||
| US1038910A (en) * | 1911-01-30 | 1912-09-17 | Siegmund Strauss | Relay for undulatory currents. |
| NL37515C (xx) * | 1927-10-15 | |||
| FR793911A (fr) * | 1934-09-05 | 1936-02-04 | Philips Nv | Montage électrique comportant un tube redresseur rempli d'un ou de plusieurs gaz ou vapeurs ou bien d'un mélange de gaz et de vapeur et muni d'au moins deux groupes d'anodes |
| US2217185A (en) * | 1935-12-21 | 1940-10-08 | Raytheon Mfg Co | Gaseous discharge device |
-
0
- BE BE454150D patent/BE454150A/xx unknown
- FR FR904878D patent/FR904878A/fr not_active Expired
-
1944
- 1944-01-28 CH CH240536D patent/CH240536A/de unknown
-
1946
- 1946-07-20 US US685208A patent/US2459284A/en not_active Expired - Lifetime
- 1946-10-16 GB GB30832/46A patent/GB626331A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB626331A (en) | 1949-07-13 |
| CH240536A (de) | 1945-12-31 |
| US2459284A (en) | 1949-01-18 |
| FR904878A (xx) | 1945-12-26 |