Dielectric porcelain composition

Details Dielectric porcelain composition Dielectric porcelain composition

2005-01-18

2005-01-18

Group, Karl (Department: 1755)

Compositions: ceramic

Ceramic compositions

Titanate, zirconate, stannate, niobate, or tantalate or...

C333S202000

Reexamination Certificate

active

06844284

ABSTRACT:
A dielectric porcelain composition comprising Ba, Nd, Pr, Bi, Ti and at least one of Na and K and satisfying a condition that when the composition is expressed by composition formula: BaO—aNdO3/2—bPrO11/6—cBiO3/2—dTiO2—eAO1/2, wherein A is at least one of Na and K, and a, b, c, d and e represent a molar ratio, a, b, c, d and e are in respective ranges of 1.5≦a≦2.6, 0.02≦b≦1.00, 0.2≦c≦0.6, 4.5≦d≦5.5 and 0.02≦e≦0.30.

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European Search Report dated Feb. 6, 2004.

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