FR58015E - - Google Patents
Info
- Publication number
- FR58015E FR58015E FR58015DA FR58015E FR 58015 E FR58015 E FR 58015E FR 58015D A FR58015D A FR 58015DA FR 58015 E FR58015 E FR 58015E
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR58015E true FR58015E (da) | 1953-09-21 |
Family
ID=1363600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR58015D Expired FR58015E (da) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR58015E (da) |
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0
- FR FR58015D patent/FR58015E/fr not_active Expired