Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...
Reexamination Certificate
2008-04-15
2008-04-15
Group, Karl E (Department: 1793)
Compositions: ceramic
Ceramic compositions
Titanate, zirconate, stannate, niobate, or tantalate or...
C501S122000, C361S321400, C361S321500
Reexamination Certificate
active
07358207
ABSTRACT:
A dielectric ceramic composition of the present invention is represented by the general formula, MgxSiO2+x+aSryTiO2+y, wherein x, y and a satisfy the relations of 1.70≦x≦1.99, 0.98≦y≦1.02, and 0.05≦a≦0.40, respectively.
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Written Opinion Of The International Searching Authority dated Apr. 5, 2005.
Sano Harunobu
Tamura Hiroshi
Dickstein & Shapiro LLP
Group Karl E
Murata Manufacturing Co. Ltd.
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