FR999284A - - Google Patents
Info
- Publication number
- FR999284A FR999284A FR999284DA FR999284A FR 999284 A FR999284 A FR 999284A FR 999284D A FR999284D A FR 999284DA FR 999284 A FR999284 A FR 999284A
- 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
-
- 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
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- 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
- H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
- H01J2893/0089—Electrode systems
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999284A true FR999284A (instruction) | 1952-01-29 |
Family
ID=1567232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999284D Expired FR999284A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999284A (instruction) |
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0
- FR FR999284D patent/FR999284A/fr not_active Expired