DE205629C - - Google Patents
Info
- Publication number
- DE205629C DE205629C DENDAT205629D DE205629DA DE205629C DE 205629 C DE205629 C DE 205629C DE NDAT205629 D DENDAT205629 D DE NDAT205629D DE 205629D A DE205629D A DE 205629DA DE 205629 C DE205629 C DE 205629C
- Authority
- DE
- Germany
- Prior art keywords
- filament
- holder
- holders
- filaments
- emergency
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 210000001138 Tears Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
- H01K9/06—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in device, e.g. switch, for automatically completing circuit of reserve body
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE205629C true DE205629C (ja) |
Family
ID=467864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT205629D Active DE205629C (ja) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE205629C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268142A (en) * | 1991-04-30 | 1993-12-07 | Nippon Steel Corporation | High-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereof |
-
0
- DE DENDAT205629D patent/DE205629C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268142A (en) * | 1991-04-30 | 1993-12-07 | Nippon Steel Corporation | High-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereof |
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