ENVIRONMENT-FRIENDLY MICROWAVE DIELECTRIC CERAMIC MATERIAL FOR SMALL NAVIGATION ANTENNA

The present invention relates to an environment-friendly microwave dielectric ceramic material for small navigation antenna, which is applied to the microwave components such as dielectric resonator, filter, oscillator, cellphone antenna and GPS of small navigation antenna transceiving satellite com...

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Bibliographische Detailangaben
Hauptverfasser:	Wu, Juanying, Chen, Gongtian, Xiao, Lianping
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	The present invention relates to an environment-friendly microwave dielectric ceramic material for small navigation antenna, which is applied to the microwave components such as dielectric resonator, filter, oscillator, cellphone antenna and GPS of small navigation antenna transceiving satellite communication system. The main powder ingredients of the raw material of the present invention include: CaCO3, TiO2, MgO, ZnO, Al2O3 and a micro amount of additives: SiO2 and V2O5. The present invention has low sintering temperature resulting in low power consumption, low dielectric constant, high quality factor and stable resonance frequency temperature characteristic.