WO2008078703A1 - 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
- WO2008078703A1 WO2008078703A1 PCT/JP2007/074724 JP2007074724W WO2008078703A1 WO 2008078703 A1 WO2008078703 A1 WO 2008078703A1 JP 2007074724 W JP2007074724 W JP 2007074724W WO 2008078703 A1 WO2008078703 A1 WO 2008078703A1
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- WIPO (PCT)
- Prior art keywords
- piezoelectric
- dynamic
- constant
- piezoelectric ceramic
- mass
- Prior art date
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- 239000000919 ceramic Substances 0.000 title abstract 3
- 229910052797 bismuth Inorganic materials 0.000 abstract 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/475—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on bismuth titanates
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- C01G29/006—Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
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- Materials Engineering (AREA)
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
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Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07851076.5A EP2119685B1 (en) | 2006-12-25 | 2007-12-21 | Piezoelectric ceramic and piezoelectric element |
CN2007800479870A CN101578248B (zh) | 2006-12-25 | 2007-12-21 | 压电陶瓷及压电元件 |
US12/521,113 US8258679B2 (en) | 2006-12-25 | 2007-12-21 | Piezoelectric ceramic comprising a bismuth layered compound and piezoelectric element |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006348410 | 2006-12-25 | ||
JP2006-348410 | 2006-12-25 | ||
JP2007-279861 | 2007-10-29 | ||
JP2007279861A JP5094334B2 (ja) | 2006-12-25 | 2007-10-29 | 圧電磁器および圧電素子 |
Publications (1)
Publication Number | Publication Date |
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WO2008078703A1 true WO2008078703A1 (ja) | 2008-07-03 |
Family
ID=39562492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074724 WO2008078703A1 (ja) | 2006-12-25 | 2007-12-21 | 圧電磁器および圧電素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8258679B2 (ja) |
EP (1) | EP2119685B1 (ja) |
JP (1) | JP5094334B2 (ja) |
CN (1) | CN101578248B (ja) |
WO (1) | WO2008078703A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008184336A (ja) * | 2007-01-26 | 2008-08-14 | Kyocera Corp | 圧電磁器および圧電素子 |
JP2010030832A (ja) * | 2008-07-29 | 2010-02-12 | Kyocera Corp | 圧電磁器およびそれを用いた圧電素子 |
JP2010030814A (ja) * | 2008-07-28 | 2010-02-12 | Kyocera Corp | 圧電磁器およびそれを用いた圧電素子 |
JP2010047465A (ja) * | 2008-07-25 | 2010-03-04 | Kyocera Corp | 圧電磁器およびそれを用いた圧電素子 |
JP2012129273A (ja) * | 2010-12-14 | 2012-07-05 | Seiko Epson Corp | 液体噴射ヘッド、液体噴射装置、および圧電素子 |
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Publication number | Publication date |
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EP2119685A4 (en) | 2011-07-13 |
CN101578248A (zh) | 2009-11-11 |
EP2119685B1 (en) | 2016-08-24 |
CN101578248B (zh) | 2013-01-02 |
EP2119685A1 (en) | 2009-11-18 |
US20100096952A1 (en) | 2010-04-22 |
JP2008179525A (ja) | 2008-08-07 |
US8258679B2 (en) | 2012-09-04 |
JP5094334B2 (ja) | 2012-12-12 |
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