GB489021A - Improvements in and relating to electric valve circuits - Google Patents
Improvements in and relating to electric valve circuitsInfo
- Publication number
- GB489021A GB489021A GB28049/36A GB2804936A GB489021A GB 489021 A GB489021 A GB 489021A GB 28049/36 A GB28049/36 A GB 28049/36A GB 2804936 A GB2804936 A GB 2804936A GB 489021 A GB489021 A GB 489021A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric valve
- valve circuits
- circuits
- electric
- 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
- H01J13/48—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
- H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
- H01J2893/0087—Igniting means; Cathode spot maintaining or extinguishing means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US489021XA | 1935-10-17 | 1935-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB489021A true GB489021A (en) | 1938-07-18 |
Family
ID=21957055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28049/36A Expired GB489021A (en) | 1935-10-17 | 1936-10-15 | Improvements in and relating to electric valve circuits |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB489021A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2533285A (en) * | 1944-07-06 | 1950-12-12 | Sager Irving | Line pulse modulator |
US2534261A (en) * | 1944-07-06 | 1950-12-19 | John E Gorham | Line pulse modulator |
US2595301A (en) * | 1945-08-10 | 1952-05-06 | Us Sec War | Line pulse modulator |
DE916659C (en) * | 1940-03-29 | 1954-08-16 | Siemensschuckertwerke Ag | Control of discharge vessels by means of an immersion igniter |
-
1936
- 1936-10-15 GB GB28049/36A patent/GB489021A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE916659C (en) * | 1940-03-29 | 1954-08-16 | Siemensschuckertwerke Ag | Control of discharge vessels by means of an immersion igniter |
US2533285A (en) * | 1944-07-06 | 1950-12-12 | Sager Irving | Line pulse modulator |
US2534261A (en) * | 1944-07-06 | 1950-12-19 | John E Gorham | Line pulse modulator |
US2595301A (en) * | 1945-08-10 | 1952-05-06 | Us Sec War | Line pulse modulator |
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