FR997385A - Improvement in electrical discharge devices with metal vapor - Google Patents
Improvement in electrical discharge devices with metal vaporInfo
- Publication number
- FR997385A FR997385A FR997385DA FR997385A FR 997385 A FR997385 A FR 997385A FR 997385D A FR997385D A FR 997385DA FR 997385 A FR997385 A FR 997385A
- Authority
- FR
- France
- Prior art keywords
- improvement
- electrical discharge
- metal vapor
- discharge devices
- 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
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/32—Cooling arrangements; Heating arrangements
-
- 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 |
---|---|---|---|
GB997385X | 1947-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR997385A true FR997385A (en) | 1952-01-04 |
Family
ID=10867359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR997385D Expired FR997385A (en) | 1947-04-17 | 1948-04-14 | Improvement in electrical discharge devices with metal vapor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR997385A (en) |
-
1948
- 1948-04-14 FR FR997385D patent/FR997385A/en not_active Expired
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