CH283218A - Alkali metal vapor-filled discharge vessel. - Google Patents
Alkali metal vapor-filled discharge vessel.Info
- Publication number
- CH283218A CH283218A CH283218DA CH283218A CH 283218 A CH283218 A CH 283218A CH 283218D A CH283218D A CH 283218DA CH 283218 A CH283218 A CH 283218A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkali metal
- discharge vessel
- metal vapor
- filled discharge
- filled
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2620451X | 1949-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH283218A true CH283218A (en) | 1952-05-31 |
Family
ID=4570592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH283218D CH283218A (en) | 1949-12-06 | 1949-12-06 | Alkali metal vapor-filled discharge vessel. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2620451A (en) |
CH (1) | CH283218A (en) |
DE (1) | DE875550C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH319042A (en) * | 1954-05-15 | 1957-01-31 | Patelhold Patentverwertung | Controllable discharge vessel filled with alkali metal vapors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1878024A (en) * | 1929-04-17 | 1932-09-20 | Siemensschuckertwerke Ag | Electric gas purifying plant |
GB420634A (en) * | 1933-02-22 | 1934-12-05 | Gen Electric Co Ltd | Improvements in electric discharge tubes |
US2066170A (en) * | 1935-08-28 | 1936-12-29 | Rca Corp | Power supply circuit |
US2489891A (en) * | 1948-12-27 | 1949-11-29 | Gen Electric | Cesium electric discharge device |
-
1949
- 1949-12-06 CH CH283218D patent/CH283218A/en unknown
-
1950
- 1950-12-04 US US198942A patent/US2620451A/en not_active Expired - Lifetime
- 1950-12-07 DE DEK8308A patent/DE875550C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE875550C (en) | 1953-05-21 |
US2620451A (en) | 1952-12-02 |
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