DE281938C - - Google Patents
Info
- Publication number
- DE281938C DE281938C DENDAT281938D DE281938DA DE281938C DE 281938 C DE281938 C DE 281938C DE NDAT281938 D DENDAT281938 D DE NDAT281938D DE 281938D A DE281938D A DE 281938DA DE 281938 C DE281938 C DE 281938C
- Authority
- DE
- Germany
- Prior art keywords
- incandescent lamp
- electric incandescent
- convection currents
- lamp according
- convection
- 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
- 239000004020 conductor Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 2
- TZHYBRCGYCPGBQ-UHFFFAOYSA-N [B].[N] Chemical compound [B].[N] TZHYBRCGYCPGBQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281938C true DE281938C (enrdf_load_stackoverflow) |
Family
ID=537633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281938D Active DE281938C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281938C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201877B2 (en) | 2002-11-23 | 2007-04-10 | Dräger Safety AG & Co. KGaA | Device and method for detecting sulfuryl fluoride |
-
0
- DE DENDAT281938D patent/DE281938C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201877B2 (en) | 2002-11-23 | 2007-04-10 | Dräger Safety AG & Co. KGaA | Device and method for detecting sulfuryl fluoride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2615538C3 (de) | Elektrische Infrarot-Glühlampe | |
| DE281938C (enrdf_load_stackoverflow) | ||
| DE1857552U (de) | Elektrische lampe oder aehnliches geraet. | |
| DE2118828C3 (de) | Hochdruck-Natriumdampf-Entladungslampe | |
| DE60034216T2 (de) | Hochdruckentladungslampe | |
| AT132552B (de) | Gasgefüllte elektrische Glühlampe. | |
| EP0274107A2 (de) | Elektrische Lampe | |
| DE2625752A1 (de) | Elektrisches widerstand-heizelement und verfahren zu seiner herstellung | |
| DE618984C (de) | Gluehkathode | |
| AT125423B (de) | Vorrichtung zur elektrischen Beleuchtung. | |
| DE367707C (de) | Gluehkathoden-Roentgenroehre zur Erzeugung scharfer Roentgenbilder | |
| DE955971C (de) | Elektrische Gluehlampe fuer grosse Schalthaeufigkeit | |
| DE911040C (de) | Vorzugsweise zur Lichtaussendung dienende selbstzuendende Gas- und Dampfentladungsroehre mit aktivierten, durch die Entladung geheizten Elektroden und grossem Elektrodenabstand | |
| DE683940C (de) | Elektronenroehre mit aus dem Netz indirekt geheizter Kathode | |
| DE527451C (de) | Gasgefuellte Gluehkathodenroehre | |
| DE536370C (de) | Elektrische Kathodenglimmlichtlampe | |
| DE1866794U (de) | Elektrische gluehlampe mit rohrfoermigen gefaess. | |
| DE1464176C (de) | Fassung fur elektrische Glassockel lampen | |
| DE837270C (de) | Verfahren zur Herstellung von elektrischen Gluehlampen | |
| DE494944C (de) | Gasgefuellte elektrische Gluehlampe | |
| DE1540976C3 (de) | Kontaktverbindung für ein drahtförmlges Heizelement | |
| DE285031C (enrdf_load_stackoverflow) | ||
| DE923314C (de) | Heizleiter fuer elektrische Widerstandsoefen | |
| DE389830C (de) | Elektrische Gaslampe | |
| DE384837C (de) | Elektrischer Widerstand |