JPH08265897A5 - - Google Patents
Info
- Publication number
- JPH08265897A5 JPH08265897A5 JP1996079575A JP7957596A JPH08265897A5 JP H08265897 A5 JPH08265897 A5 JP H08265897A5 JP 1996079575 A JP1996079575 A JP 1996079575A JP 7957596 A JP7957596 A JP 7957596A JP H08265897 A5 JPH08265897 A5 JP H08265897A5
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- polymer film
- electrodes
- acoustic
- piezoelectric transducer
- 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.)
- Granted
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9505003.5A GB9505003D0 (en) | 1995-03-11 | 1995-03-11 | "Acoustic transducer" |
| GB9505003.5 | 1995-03-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH08265897A JPH08265897A (ja) | 1996-10-11 |
| JPH08265897A5 true JPH08265897A5 (2) | 2005-03-03 |
| JP3930580B2 JP3930580B2 (ja) | 2007-06-13 |
Family
ID=10771102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07957596A Expired - Fee Related JP3930580B2 (ja) | 1995-03-11 | 1996-03-07 | 圧電型トランスデューサ |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0732864A2 (2) |
| JP (1) | JP3930580B2 (2) |
| GB (1) | GB9505003D0 (2) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6441540B1 (en) * | 1999-11-05 | 2002-08-27 | Toray Techno Co., Ltd. | Cylindrical piezoelectric transducer and cylindrical piezoelectric vibrating element |
| AU4520401A (en) * | 1999-12-09 | 2001-06-18 | Sonionmicrotronic Nederland B.V. | Miniature microphone |
| WO2013027696A1 (ja) * | 2011-08-24 | 2013-02-28 | 株式会社村田製作所 | アクチュエータ素子及び該アクチュエータ素子の製造方法 |
| US20200314555A1 (en) * | 2015-12-04 | 2020-10-01 | Harman Becker Automotive Systems Gmbh | Electro-active loudspeaker |
| WO2019103017A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 消音システム |
| CN111373768A (zh) * | 2017-11-21 | 2020-07-03 | 日东电工株式会社 | 用于形成压电扬声器的层叠体 |
| GB2579672B (en) * | 2018-12-12 | 2021-01-06 | Thales Holdings Uk Plc | A piezo-resistive hydrophone |
-
1995
- 1995-03-11 GB GBGB9505003.5A patent/GB9505003D0/en active Pending
-
1996
- 1996-02-29 EP EP96103044A patent/EP0732864A2/en not_active Withdrawn
- 1996-03-07 JP JP07957596A patent/JP3930580B2/ja not_active Expired - Fee Related
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