JPH0244890U - - Google Patents
Info
- Publication number
- JPH0244890U JPH0244890U JP12218288U JP12218288U JPH0244890U JP H0244890 U JPH0244890 U JP H0244890U JP 12218288 U JP12218288 U JP 12218288U JP 12218288 U JP12218288 U JP 12218288U JP H0244890 U JPH0244890 U JP H0244890U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric elements
- back sides
- elements
- fan
- ultrasonic motor
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12218288U JPH0244890U (fr) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12218288U JPH0244890U (fr) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244890U true JPH0244890U (fr) | 1990-03-28 |
Family
ID=31369870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12218288U Pending JPH0244890U (fr) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244890U (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007036612A (ja) * | 2005-07-26 | 2007-02-08 | Tdk Corp | 圧電薄膜振動子およびその製造方法、並びにそれを用いた駆動装置および圧電モータ |
| KR20160136493A (ko) * | 2015-05-19 | 2016-11-30 | 한국기계연구원 | 횡파 발생 방지가 가능한 압전소자를 가진 초음파 진동자 및 이를 포함하는 초음파 세정 장치 |
-
1988
- 1988-09-20 JP JP12218288U patent/JPH0244890U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007036612A (ja) * | 2005-07-26 | 2007-02-08 | Tdk Corp | 圧電薄膜振動子およびその製造方法、並びにそれを用いた駆動装置および圧電モータ |
| JP4696754B2 (ja) * | 2005-07-26 | 2011-06-08 | Ｔｄｋ株式会社 | 圧電薄膜振動子およびその製造方法、並びにそれを用いた駆動装置および圧電モータ |
| KR20160136493A (ko) * | 2015-05-19 | 2016-11-30 | 한국기계연구원 | 횡파 발생 방지가 가능한 압전소자를 가진 초음파 진동자 및 이를 포함하는 초음파 세정 장치 |