DE194371C - - Google Patents
Info
- Publication number
- DE194371C DE194371C DENDAT194371D DE194371DA DE194371C DE 194371 C DE194371 C DE 194371C DE NDAT194371 D DENDAT194371 D DE NDAT194371D DE 194371D A DE194371D A DE 194371DA DE 194371 C DE194371 C DE 194371C
- Authority
- DE
- Germany
- Prior art keywords
- short time
- oxygen
- electric current
- examined
- thread
- 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
- 238000000034 method Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- LBUIKNKQOBTCII-BLLLJJGKSA-N (4r,6s)-5-(4-chlorophenyl)sulfonyl-4,6-diethyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine Chemical compound N1([C@H](CC)C2=CNN=C2C[C@@H]1CC)S(=O)(=O)C1=CC=C(Cl)C=C1 LBUIKNKQOBTCII-BLLLJJGKSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- -1 Mo- ■ lybdenum Chemical compound 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005494 tarnishing Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/30—Repairing or regenerating used or defective lamps
- H01K3/305—Testing of incandescent lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE194371C true DE194371C (cg-RX-API-DMAC7.html) |
Family
ID=457514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT194371D Active DE194371C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE194371C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT194371D patent/DE194371C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1200442B (de) | Verfahren zur Herstellung einer Spitzenkathode hoher Feldemission | |
| DE3000056A1 (de) | Elektrische lampe mit einer verbesserten zuleitungskonstruktion | |
| DE194371C (cg-RX-API-DMAC7.html) | ||
| DE562042C (de) | Elektrische Leuchtroehre mit die Zuendung erleichternden Hilfselektroden | |
| DE102007013990A1 (de) | Material für Elektroden oder Leuchtkörper und Elektrode bzw. Leuchtkörper | |
| DE280693C (cg-RX-API-DMAC7.html) | ||
| DE187083C (cg-RX-API-DMAC7.html) | ||
| DE225600C (cg-RX-API-DMAC7.html) | ||
| DE235630C (cg-RX-API-DMAC7.html) | ||
| AT52742B (de) | Verfahren zur Herstellung von Metallfäden für elektrische Glühlampen. | |
| DE552547C (de) | Gasgefuellte elektrische Bogenlampe | |
| DE236553C (cg-RX-API-DMAC7.html) | ||
| AT73558B (de) | Verfahren zum Ziehbarmachen von spröden Metallen, wie Wolfram, Molybdän, Uran oder dgl. bzw. deren Legierungen, insbesondere zur Herstellung von Metallfäden für elektrische Glühlampen. | |
| DE182967C (cg-RX-API-DMAC7.html) | ||
| DE311347C (cg-RX-API-DMAC7.html) | ||
| DE231330C (cg-RX-API-DMAC7.html) | ||
| DE210325C (cg-RX-API-DMAC7.html) | ||
| DE302806C (cg-RX-API-DMAC7.html) | ||
| DE194349C (cg-RX-API-DMAC7.html) | ||
| DE219403C (cg-RX-API-DMAC7.html) | ||
| DE407050C (de) | Verfahren zur Wiederherstellung ausgebrannter elektrischer Gluehlampen | |
| DE289718C (cg-RX-API-DMAC7.html) | ||
| DE198466C (cg-RX-API-DMAC7.html) | ||
| DE214584C (cg-RX-API-DMAC7.html) | ||
| DE216903C (cg-RX-API-DMAC7.html) |