DE217811C - - Google Patents
Info
- Publication number
- DE217811C DE217811C DENDAT217811D DE217811DA DE217811C DE 217811 C DE217811 C DE 217811C DE NDAT217811 D DENDAT217811 D DE NDAT217811D DE 217811D A DE217811D A DE 217811DA DE 217811 C DE217811 C DE 217811C
- Authority
- DE
- Germany
- Prior art keywords
- pairs
- lamp
- coals
- carbon
- coal
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE217811C true DE217811C (forum.php) |
Family
ID=479094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT217811D Active DE217811C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE217811C (forum.php) |
-
0
- DE DENDAT217811D patent/DE217811C/de active Active
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