A dielectric porcelain composition includes MgTiO3 and Mg2SiO4 and satisfies ab1 and 0<b<1, wherein a denotes a molar ratio of MgTiO3 and b denotes a molar ratio of Mg2SiO4. It can include MgTiO3 and CaTiO3 and satisfy ac1 and 0<c0.15, wherein a has the same meaning as shown above and c denotes a molar...http://www.google.es/patents/US20040229745?utm_source=gb-gplus-sharePatente US20040229745 - Dielectric porcelain composition and dielectric resonator using the composition
Dielectric porcelain composition and dielectric resonator using the composition
Número de solicitud: 10/798,355 Número de publicación: US 2004/0229745 A1 Fecha de presentación: 12 Mar 2004 Patente emitida: US7160826 ( Fecha de emisión 9 Ene 2007)