FR432928A - Lever lamp regulating the voltaic arc - Google Patents
Lever lamp regulating the voltaic arcInfo
- Publication number
- FR432928A FR432928A FR432928DA FR432928A FR 432928 A FR432928 A FR 432928A FR 432928D A FR432928D A FR 432928DA FR 432928 A FR432928 A FR 432928A
- Authority
- FR
- France
- Prior art keywords
- lever lamp
- voltaic arc
- lamp regulating
- regulating
- voltaic
- 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
- 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
- H05B31/00—Electric arc lamps
- H05B31/0003—Electric arc lamps the arc being outside, in the open
- H05B31/0006—Electric arc lamps the arc being outside, in the open with superimposed electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR432928T | 1911-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR432928A true FR432928A (en) | 1911-12-20 |
Family
ID=1474973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR432928D Expired FR432928A (en) | 1911-07-28 | 1911-07-28 | Lever lamp regulating the voltaic arc |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR432928A (en) |
-
1911
- 1911-07-28 FR FR432928D patent/FR432928A/en not_active Expired
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