JP5258620B2 - 圧電磁器および圧電素子 - Google Patents
圧電磁器および圧電素子 Download PDFInfo
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- JP5258620B2 JP5258620B2 JP2009041985A JP2009041985A JP5258620B2 JP 5258620 B2 JP5258620 B2 JP 5258620B2 JP 2009041985 A JP2009041985 A JP 2009041985A JP 2009041985 A JP2009041985 A JP 2009041985A JP 5258620 B2 JP5258620 B2 JP 5258620B2
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- piezoelectric
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Description
0℃での圧電特性の変化が緩やかになる。
2、3、12、13・・・電極
P・・・分極方向
Claims (3)
- 組成式で(1−x)(NaaK1−a)1−bLibNbO3+xBa(Ca0.5Te0.5)O3と表したとき、0.42≦a≦0.58、0.03≦b≦0.08、0.0005≦x≦0.0100であるとともに、前記組成式の成分が99質量%以上を占めることを特徴とする圧電磁器。
- 0.0005≦x≦0.0050であることを特徴とする請求項1記載の圧電磁器。
- 請求項1または2記載の圧電磁器が対向面を有し、該対向面に、互いを対向させて配置した一対の電極を備えることを特徴とする圧電素子。
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JP2009041985A JP5258620B2 (ja) | 2009-02-25 | 2009-02-25 | 圧電磁器および圧電素子 |
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JP2009041985A JP5258620B2 (ja) | 2009-02-25 | 2009-02-25 | 圧電磁器および圧電素子 |
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JP2010195624A JP2010195624A (ja) | 2010-09-09 |
JP5258620B2 true JP5258620B2 (ja) | 2013-08-07 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3654408B2 (ja) * | 1998-02-18 | 2005-06-02 | 株式会社村田製作所 | 圧電磁器組成物 |
JP3259677B2 (ja) * | 1998-02-18 | 2002-02-25 | 株式会社村田製作所 | 圧電磁器組成物 |
JP5118294B2 (ja) * | 2004-09-29 | 2013-01-16 | 日本碍子株式会社 | 圧電/電歪磁器組成物、圧電/電歪体、及び圧電/電歪膜型素子 |
JP2007055864A (ja) * | 2005-08-26 | 2007-03-08 | National Institute Of Advanced Industrial & Technology | 圧電磁器組成物 |
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