BE481746A - - Google Patents
Info
- Publication number
- BE481746A BE481746A BE481746DA BE481746A BE 481746 A BE481746 A BE 481746A BE 481746D A BE481746D A BE 481746DA BE 481746 A BE481746 A BE 481746A
- 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
- H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US414710A US2416927A (en) | 1941-10-13 | 1941-10-13 | Gaseous discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481746A true BE481746A (xx) |
Family
ID=9795187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481746D BE481746A (xx) | 1941-10-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2416927A (xx) |
| BE (1) | BE481746A (xx) |
| FR (1) | FR950672A (xx) |
| GB (1) | GB580765A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935022A (en) * | 1946-03-11 | 1960-05-03 | John E Sterner | Self destruction circuit for projectile fuzes |
| US2553569A (en) * | 1949-01-07 | 1951-05-22 | Warren H Flarity | Gas tube radio-frequency switch |
| US3295013A (en) * | 1960-08-09 | 1966-12-27 | Varian Associates | Electron tubes containing gas below critical pressure |
| US3461334A (en) * | 1967-02-27 | 1969-08-12 | Westinghouse Electric Corp | Ceramic discharge lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1267827A (en) * | 1914-11-06 | 1918-05-28 | Gen Electric | Electric discharge device. |
| US1787300A (en) * | 1927-11-16 | 1930-12-30 | Gen Electric | Electric-discharge device |
| GB315094A (en) * | 1928-07-05 | 1929-07-11 | Paul Freedman | Improvements in and relating to electric arc devices |
| US1953906A (en) * | 1930-12-26 | 1934-04-03 | Electrons Inc | Rectifier tube |
| US1989132A (en) * | 1931-01-14 | 1935-01-29 | Electrons Inc | High voltage rectifier |
-
0
- BE BE481746D patent/BE481746A/xx unknown
-
1941
- 1941-10-13 US US414710A patent/US2416927A/en not_active Expired - Lifetime
-
1944
- 1944-03-22 GB GB5387/44A patent/GB580765A/en not_active Expired
-
1947
- 1947-07-25 FR FR950672D patent/FR950672A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR950672A (fr) | 1949-10-04 |
| US2416927A (en) | 1947-03-04 |
| GB580765A (en) | 1946-09-19 |