DE254466C - - Google Patents
Info
- Publication number
- DE254466C DE254466C DENDAT254466D DE254466DC DE254466C DE 254466 C DE254466 C DE 254466C DE NDAT254466 D DENDAT254466 D DE NDAT254466D DE 254466D C DE254466D C DE 254466DC DE 254466 C DE254466 C DE 254466C
- Authority
- DE
- Germany
- Prior art keywords
- light
- earths
- tungstates
- arc
- fluorides
- 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
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- VLAPMBHFAWRUQP-UHFFFAOYSA-L Molybdic acid Chemical class O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- FDMFQOCGNBYKPY-UHFFFAOYSA-N calcium;dioxido(dioxo)tungsten Chemical compound [Ca+2].[O-][W]([O-])(=O)=O FDMFQOCGNBYKPY-UHFFFAOYSA-N 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- QFFVPLLCYGOFPU-UHFFFAOYSA-N Barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/02—Details
- H05B31/06—Electrodes
- H05B31/065—Electrodes for flame arc lamps
Publications (1)
Publication Number | Publication Date |
---|---|
DE254466C true DE254466C (ja) |
Family
ID=512652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT254466D Active DE254466C (ja) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE254466C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6756782B2 (en) | 2001-06-01 | 2004-06-29 | Koninklijke Philips Electronics N.V. | Magnetic field measuring sensor having a shunt resistor and method of regulating the sensor |
-
0
- DE DENDAT254466D patent/DE254466C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6756782B2 (en) | 2001-06-01 | 2004-06-29 | Koninklijke Philips Electronics N.V. | Magnetic field measuring sensor having a shunt resistor and method of regulating the sensor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT166186B (de) | Blitzlichtlampe | |
DE254466C (ja) | ||
DE640056C (de) | Leuchtschirm in Braunschen Roehren fuer Fernsehapparate o. dgl. | |
AT66201B (de) | Bogenlichtelektrode. | |
DE3313521A1 (de) | Pyrotechnischer leuchtsatz mit intermittierender strahlungsemission | |
DE1512397A1 (de) | Farbfernsehbildwiedergabeeinrichtung | |
DD270405A1 (de) | Natriumdampf-hochdrucklampe | |
AT137267B (de) | Elektrische Entladungslampe mit Edelgasgrundfüllung, insbesondere für Fernsehzwecke. | |
DE281512C (ja) | ||
DE591836C (de) | Elektrische Entladungslampe mit Edelgasgrundfuellung und einem verdampfbaren Natriumamalgambodenkoerper, insbesondere fuer Fernsehzwecke | |
DE682660C (de) | Herstellung von Leuchtstoffen, insbesondere zur Umsetzung von Kathodenstrahlenenergie in sichtbares Licht | |
DE178465C (ja) | ||
DE750642C (de) | Farbige Leuchtsaetze hoher Intensitaet | |
DE233125C (ja) | ||
DE684297C (de) | Elektrische Lampe mit einer Gasentladungsroehre | |
DE899391C (de) | Psitive Starklichtbogen-Elektrode mit Beck-Effekt | |
DE640929C (de) | Lumineszenzschirm in Entladungsroehren, insbesondere Braunschen Roehren | |
DE378549C (de) | Glimmlichtlampe | |
AT200690B (de) | Mit Arsen und Silber aktivierter Zink- und bzw. oder Kadmiumsulfidleuchstoff, welcher durch Elektronenstrahlen erregbar ist | |
AT142853B (de) | Elektrische Entladungsröhre. | |
US1975785A (en) | Pyrotechnic composition for producing orange smoke | |
DE180106C (ja) | ||
DE2253012B2 (de) | Magnesium-Aluminat-Gallat-Leuchtstoff N.Y. (V.St.A.) | |
DE360275C (de) | Verfahren zur Herstellung rauchloser und metallfreier Leuchtsaetze | |
DE205499C (ja) |