Title:
DIELECTRIC CERAMIC, METHOD FOR MANUFACTURING SAME, AND DIELECTRIC RESONATOR
Document Type and Number:
WIPO Patent Application WO/2012/029956
Kind Code:
A1
Abstract:
This dielectric ceramic contains Ba and Nb, as well as Zn and/or Co, as principle components, and K and Ta as secondary components, the ratio (A) of the peak intensity (p2) of the (111) plane peak to the peak intensity (p1) of the (310) plane peak in an X-ray diffraction measurement being 0.9-1.5, the half width (C) of the (111) plane peak being in a range of 0.12−0.22°, the d-value (D) of the (111) plane peak being in a range of 2.363-2.371, and the ceramic having a perovskite structure.
Inventors:
FUJITA SATORU (JP)
KASUYA YUKI (JP)
KASUYA YUKI (JP)
Application Number:
PCT/JP2011/070060
Publication Date:
March 08, 2012
Filing Date:
September 02, 2011
Export Citation:
Assignee:
NGK SPARK PLUG CO (JP)
FUJITA SATORU (JP)
KASUYA YUKI (JP)
FUJITA SATORU (JP)
KASUYA YUKI (JP)
International Classes:
C04B35/00; H01B3/12; H01P7/10
Foreign References:
| JP2003201177A | 2003-07-15 | |||
| JP2003300773A | 2003-10-21 | |||
| JP2003277130A | 2003-10-02 | |||
| JPH1171173A | 1999-03-16 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
Nagoya international patent business corporation (JP)
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