FR51038E - Improvements made to discharge devices - Google Patents
Improvements made to discharge devicesInfo
- Publication number
- FR51038E FR51038E FR51038DA FR51038E FR 51038 E FR51038 E FR 51038E FR 51038D A FR51038D A FR 51038DA FR 51038 E FR51038 E FR 51038E
- Authority
- FR
- France
- Prior art keywords
- improvements made
- discharge devices
- discharge
- devices
- 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
- H01J13/04—Main electrodes; Auxiliary anodes
- H01J13/06—Cathodes
-
- 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
- H01J2893/0075—Cathodic cups
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR51038T | 1940-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR51038E true FR51038E (en) | 1941-05-28 |
Family
ID=8685957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51038D Expired FR51038E (en) | 1940-02-01 | 1940-02-01 | Improvements made to discharge devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR51038E (en) |
-
1940
- 1940-02-01 FR FR51038D patent/FR51038E/en not_active Expired
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