FR34682E - - Google Patents
Info
- Publication number
- FR34682E FR34682E FR34682DA FR34682E FR 34682 E FR34682 E FR 34682E FR 34682D A FR34682D A FR 34682DA FR 34682 E FR34682 E FR 34682E
- Authority
- FR
- France
- 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
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- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34682E true FR34682E (xx) | 1929-09-19 |
Family
ID=1362566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34682D Expired FR34682E (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34682E (xx) |
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0
- FR FR34682D patent/FR34682E/fr not_active Expired