DE248430C - - Google Patents
Info
- Publication number
- DE248430C DE248430C DENDAT248430D DE248430DA DE248430C DE 248430 C DE248430 C DE 248430C DE NDAT248430 D DENDAT248430 D DE NDAT248430D DE 248430D A DE248430D A DE 248430DA DE 248430 C DE248430 C DE 248430C
- Authority
- DE
- Germany
- Prior art keywords
- stem
- incandescent lamp
- extension
- hollow
- lamp according
- 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
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229910000912 Bell metal Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
Landscapes
- Discharge Lamp (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE191024549X | 1910-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE248430C true DE248430C (da) |
Family
ID=32479115
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT248430D Active DE248430C (da) | 1910-07-13 | ||
| DENDAT246820D Active DE246820C (da) | 1910-07-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT246820D Active DE246820C (da) | 1910-07-13 |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE246820C (da) |
| FR (1) | FR13462E (da) |
| GB (1) | GB191024549A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047302A (da) * | 1963-03-28 |
-
0
- DE DENDAT248430D patent/DE248430C/de active Active
- FR FR13462A patent/FR13462E/fr not_active Expired
- DE DENDAT246820D patent/DE246820C/de active Active
-
1910
- 1910-10-22 GB GB191024549D patent/GB191024549A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191024549A (en) | 1911-03-23 |
| FR13462E (fr) | 1911-04-15 |
| DE246820C (da) |
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