DE197723C - - Google Patents
Info
- Publication number
- DE197723C DE197723C DENDAT197723D DE197723DA DE197723C DE 197723 C DE197723 C DE 197723C DE NDAT197723 D DENDAT197723 D DE NDAT197723D DE 197723D A DE197723D A DE 197723DA DE 197723 C DE197723 C DE 197723C
- Authority
- DE
- Germany
- Prior art keywords
- supports
- thread
- oxide
- oxides
- point
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003870 refractory metal Substances 0.000 description 3
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE197723C true DE197723C (https=) |
Family
ID=460588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT197723D Active DE197723C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE197723C (https=) |
-
0
- DE DENDAT197723D patent/DE197723C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE197723C (https=) | ||
| US563524A (en) | Incandescent lighting substance | |
| DE191969C (https=) | ||
| DE467675C (de) | Gluehkathode fuer Entladungsgefaesse | |
| DE219403C (https=) | ||
| DE611335C (de) | Verfahren zur Aktivierung von Kathoden, bei denen in einem hochschmelzenden Grundmetall hochemissionsfaehiges Material enthalten ist | |
| DE210640C (https=) | ||
| DE420581C (de) | Verfahren zur Herstellung von Materialien, welche faehig sind, in hohem Masse bei Erhitzung Elektronen auszusenden | |
| AT52742B (de) | Verfahren zur Herstellung von Metallfäden für elektrische Glühlampen. | |
| DE205079C (https=) | ||
| DE399896C (de) | Verfahren zur Herstellung von Metalldraehten oder -faeden, insbesondere aus schwerschmelzbaren Metallen | |
| DE763358C (de) | Die Verwendung von Chrom-Nickel-Legierungen fuer Heizleiter | |
| DE271730C (https=) | ||
| DE206333C (https=) | ||
| US1086428A (en) | Manufacture of electric filaments. | |
| DE628460C (de) | Hochemissionskathode | |
| DE184958C (https=) | ||
| DE555786C (de) | Verfahren zur Herstellung einer harten Legierung | |
| DE194707C (https=) | ||
| DE272347C (https=) | ||
| DE214582C (https=) | ||
| AT133287B (de) | Verfahren bei der Herstellung von Entladungsgefäßen zur Erzeugung und Erhaltung des Vakuums. | |
| AT120212B (de) | Elektronen emittierender Körper und Verfahren zu seiner Herstellung. | |
| DE140143C (https=) | ||
| DE231330C (https=) |