GB573550A - Improvements in or relating to vapour electric discharge devices - Google Patents
Improvements in or relating to vapour electric discharge devicesInfo
- Publication number
- GB573550A GB573550A GB19124/43A GB1912443A GB573550A GB 573550 A GB573550 A GB 573550A GB 19124/43 A GB19124/43 A GB 19124/43A GB 1912443 A GB1912443 A GB 1912443A GB 573550 A GB573550 A GB 573550A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric discharge
- discharge devices
- vapour electric
- vapour
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/34—Igniting arrangements
- H01J13/36—Igniting arrangements having resistive or capacitative igniter
- H01J13/38—Igniting arrangements having resistive or capacitative igniter having resistive igniter only
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
573,550. Metal vapour apparatus. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. Nov. 16, 1943, No. 19124. Convention date, May 7, 1942. Drawings to Specification. [Class 39 (i)] The composite tip of the starting electrode of a vapour discharge tube consists of a mixture of titanium oxide and aluminium oxide, preferably heat treated in a reducing atmosphere and may be secured to a graphite head.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US573550XA | 1942-05-07 | 1942-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB573550A true GB573550A (en) | 1945-11-26 |
Family
ID=22010064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19124/43A Expired GB573550A (en) | 1942-05-07 | 1943-11-16 | Improvements in or relating to vapour electric discharge devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB573550A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693547A (en) * | 1952-05-28 | 1954-11-02 | Westinghouse Electric Corp | Ignitor |
US2821511A (en) * | 1954-06-30 | 1958-01-28 | Westinghouse Electric Corp | Ignitor for sponge cathodes |
DE1038659B (en) * | 1954-01-08 | 1958-09-11 | British Thomson Houston Co Ltd | Antenna switch tubes |
-
1943
- 1943-11-16 GB GB19124/43A patent/GB573550A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693547A (en) * | 1952-05-28 | 1954-11-02 | Westinghouse Electric Corp | Ignitor |
DE1038659B (en) * | 1954-01-08 | 1958-09-11 | British Thomson Houston Co Ltd | Antenna switch tubes |
US2821511A (en) * | 1954-06-30 | 1958-01-28 | Westinghouse Electric Corp | Ignitor for sponge cathodes |
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