GLASS-CERAMIC AS DIELECTRIC IN THE HIGH-FREQUENCY RANGE

A glass-ceramic is disclosed which can be used in particular as a dielectric and which has at least the following constituents (in mol % on oxide basis): SiO2 1-50, Al2O3 0-20, B2O3 0-25, TiO2 10-70, RE2O3 0-35, wherein RE is lanthanum, another lanthanoid, or yttrium, wherein Ti may be replaced in p...

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Bibliographische Detailangaben
Hauptverfasser:	BRAUN, HUBERTUS, SEILER, DANIELA, LETZ, MARTIN, RUEDINGER, BERND
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CABLES CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY CONDUCTORS ELECTRICITY GLASS INSULATORS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	A glass-ceramic is disclosed which can be used in particular as a dielectric and which has at least the following constituents (in mol % on oxide basis): SiO2 1-50, Al2O3 0-20, B2O3 0-25, TiO2 10-70, RE2O3 0-35, wherein RE is lanthanum, another lanthanoid, or yttrium, wherein Ti may be replaced in part, preferably up to 10%, by Zr, Hf, Y, Nb, V, Ta, and wherein the porosity is less than 0.5%.