FR404401A - Lampe à arc - Google Patents
Lampe à arcInfo
- Publication number
- FR404401A FR404401A FR404401DA FR404401A FR 404401 A FR404401 A FR 404401A FR 404401D A FR404401D A FR 404401DA FR 404401 A FR404401 A FR 404401A
- Authority
- FR
- France
- Prior art keywords
- arc lamp
- lamp
- arc
- 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
- H05B31/0009—Electric arc lamps the arc being outside, in the open with parallel or oblique disposition of the electrodes; Special form of the electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE404401X | 1908-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR404401A true FR404401A (fr) | 1909-12-01 |
Family
ID=1448965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR404401D Expired FR404401A (fr) | 1908-03-28 | 1909-03-27 | Lampe à arc |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR404401A (fr) |
-
1909
- 1909-03-27 FR FR404401D patent/FR404401A/fr not_active Expired
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