JP4804449B2 - 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
- Publication number
- JP4804449B2 JP4804449B2 JP2007331642A JP2007331642A JP4804449B2 JP 4804449 B2 JP4804449 B2 JP 4804449B2 JP 2007331642 A JP2007331642 A JP 2007331642A JP 2007331642 A JP2007331642 A JP 2007331642A JP 4804449 B2 JP4804449 B2 JP 4804449B2
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- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric ceramic
- constant
- mass
- ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
2、3、12、13・・・電極
P・・・分極方向
Claims (4)
- 組成式で(NaaK1−a)1−bLibNbO3+x{(Na0.5Bi0.5)Bi2Nb2O9}と表したとき、0.42≦a≦0.58、0.03≦b≦0.06、0.001≦x≦0.005である成分100質量部に対して、MnをMnO2換算で0.05〜2.0質量部含有することを特徴とする圧電磁器。
- 0.001≦x≦0.0025であることを特徴とする請求項1記載の圧電磁器。
- 0.04≦b≦0.06であることを特徴とする請求項1または2記載の圧電磁器。
- 請求項1から3のいずれかに記載の圧電磁器に、互いに対向させた一対の電極を備えることを特徴とする圧電素子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007331642A JP4804449B2 (ja) | 2007-12-25 | 2007-12-25 | 圧電磁器および圧電素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007331642A JP4804449B2 (ja) | 2007-12-25 | 2007-12-25 | 圧電磁器および圧電素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009155119A JP2009155119A (ja) | 2009-07-16 |
| JP4804449B2 true JP4804449B2 (ja) | 2011-11-02 |
Family
ID=40959536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007331642A Expired - Fee Related JP4804449B2 (ja) | 2007-12-25 | 2007-12-25 | 圧電磁器および圧電素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4804449B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5319208B2 (ja) * | 2008-08-28 | 2013-10-16 | 京セラ株式会社 | 圧電磁器およびそれを用いた圧電素子 |
| WO2011040630A1 (en) * | 2009-09-30 | 2011-04-07 | Canon Kabushiki Kaisha | Piezolectric material comprising tungsten bronze structure metal oxide |
| CN107464875B (zh) * | 2013-11-28 | 2020-12-25 | 京瓷株式会社 | 压电元件以及使用其的压电构件、液体喷出头和记录装置 |
| CN104496468A (zh) * | 2014-11-27 | 2015-04-08 | 济南大学 | 一种降低钛酸铋钠基薄膜矫顽场及提高其耐压性的方法 |
| CN104496429B (zh) * | 2014-12-24 | 2017-03-29 | 东北大学 | Al2O3‑Ti(C,N)‑cBN陶瓷刀具材料及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942535B1 (ja) * | 1998-03-06 | 1999-08-30 | ティーディーケイ株式会社 | 圧電体磁器組成物 |
| JP4361990B2 (ja) * | 1999-07-14 | 2009-11-11 | パナソニック株式会社 | 圧電体磁器組成物 |
| JP2004155601A (ja) * | 2002-11-05 | 2004-06-03 | Nippon Ceramic Co Ltd | 圧電磁器組成物 |
| JP2006151796A (ja) * | 2004-10-29 | 2006-06-15 | Nagoya Institute Of Technology | 圧電セラミックス組成物 |
-
2007
- 2007-12-25 JP JP2007331642A patent/JP4804449B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2009155119A (ja) | 2009-07-16 |
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