BE447607A - - Google Patents
Info
- Publication number
- BE447607A BE447607A BE447607DA BE447607A BE 447607 A BE447607 A BE 447607A BE 447607D A BE447607D A BE 447607DA BE 447607 A BE447607 A BE 447607A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/40—End-disc seals, e.g. flat header
- H01J5/42—End-disc seals, e.g. flat header using intermediate part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0034—Lamp bases
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL233965X | 1941-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447607A true BE447607A (en:Method) |
Family
ID=19780145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447607D BE447607A (en:Method) | 1941-10-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2452861A (en:Method) |
| BE (1) | BE447607A (en:Method) |
| CH (1) | CH233965A (en:Method) |
| FR (1) | FR886842A (en:Method) |
| GB (1) | GB623012A (en:Method) |
| NL (1) | NL61140C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE458156A (en:Method) * | 1945-02-08 | |||
| US2605438A (en) * | 1948-10-30 | 1952-07-29 | Raytheon Mfg Co | Gaseous discharge device |
| US2605439A (en) * | 1951-01-13 | 1952-07-29 | Westinghouse Electric Corp | Vapor-electric device |
-
0
- BE BE447607D patent/BE447607A/xx unknown
- NL NL61140D patent/NL61140C/xx active
-
1942
- 1942-10-15 CH CH233965D patent/CH233965A/de unknown
- 1942-10-16 FR FR886842D patent/FR886842A/fr not_active Expired
-
1946
- 1946-03-22 GB GB8924/46A patent/GB623012A/en not_active Expired
-
1947
- 1947-02-27 US US731289A patent/US2452861A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL61140C (en:Method) | |
| GB623012A (en) | 1949-05-11 |
| CH233965A (de) | 1944-08-31 |
| US2452861A (en) | 1948-11-02 |
| FR886842A (fr) | 1943-10-26 |