DE290626C - - Google Patents
Info
- Publication number
- DE290626C DE290626C DENDAT290626D DE290626DA DE290626C DE 290626 C DE290626 C DE 290626C DE NDAT290626 D DENDAT290626 D DE NDAT290626D DE 290626D A DE290626D A DE 290626DA DE 290626 C DE290626 C DE 290626C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- phosphorus pentoxide
- bell
- tube
- itself
- 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
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 36
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 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
-
- 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
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Landscapes
- Glass Compositions (AREA)
- Discharge Lamp (AREA)
- Finger-Pressure Massage (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US191401252XA | 1913-09-08 | 1913-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE290626C true DE290626C (enrdf_load_stackoverflow) |
Family
ID=32597389
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT290626D Active DE290626C (enrdf_load_stackoverflow) | 1913-09-08 | ||
| DENDAT292567D Active DE292567C (enrdf_load_stackoverflow) | 1913-09-08 | ||
| DENDAT273963D Active DE273963C (enrdf_load_stackoverflow) | 1913-09-08 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT292567D Active DE292567C (enrdf_load_stackoverflow) | 1913-09-08 | ||
| DENDAT273963D Active DE273963C (enrdf_load_stackoverflow) | 1913-09-08 |
Country Status (4)
| Country | Link |
|---|---|
| DE (3) | DE273963C (enrdf_load_stackoverflow) |
| FR (2) | FR462513A (enrdf_load_stackoverflow) |
| GB (1) | GB191401252A (enrdf_load_stackoverflow) |
| NL (1) | NL1842C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423258A (en) * | 1992-10-12 | 1995-06-13 | Heidelberger Druckmaschinen Ag | Clamping device for fastening a flexible printing form on a jacket surface of a cylinder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3436597A1 (de) * | 1984-10-05 | 1986-04-10 | Max Planck Gesellschaft | Oxidischer koerper mit ionischer und elektronischer leitfaehigkeit |
-
0
- DE DENDAT290626D patent/DE290626C/de active Active
- DE DENDAT292567D patent/DE292567C/de active Active
- DE DENDAT273963D patent/DE273963C/de active Active
- NL NL1842D patent/NL1842C/xx active
-
1913
- 1913-09-13 FR FR462513A patent/FR462513A/fr not_active Expired
-
1914
- 1914-01-16 GB GB191401252D patent/GB191401252A/en not_active Expired
- 1914-08-22 FR FR482720A patent/FR482720A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423258A (en) * | 1992-10-12 | 1995-06-13 | Heidelberger Druckmaschinen Ag | Clamping device for fastening a flexible printing form on a jacket surface of a cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| GB191401252A (en) | 1914-08-27 |
| DE273963C (enrdf_load_stackoverflow) | |
| FR482720A (fr) | 1917-04-20 |
| DE292567C (enrdf_load_stackoverflow) | |
| FR462513A (fr) | 1914-01-29 |
| NL1842C (enrdf_load_stackoverflow) |
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