JPH01139465U - - Google Patents
Info
- Publication number
- JPH01139465U JPH01139465U JP1988034540U JP3454088U JPH01139465U JP H01139465 U JPH01139465 U JP H01139465U JP 1988034540 U JP1988034540 U JP 1988034540U JP 3454088 U JP3454088 U JP 3454088U JP H01139465 U JPH01139465 U JP H01139465U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- electrode
- ceramic layer
- electrode surface
- internal electrode
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は従来の例を示す図、第２図は本考案の
一実施例を示す図、第３図は同じく電源接続図で
ある。 ２１……圧電セラミツクス、２２……第１の電
極、２３……第２の電極、２５……電源。
一実施例を示す図、第３図は同じく電源接続図で
ある。 ２１……圧電セラミツクス、２２……第１の電
極、２３……第２の電極、２５……電源。
Claims (1)
- ３方向の側面に露出した第１の内部電極面が一
平面に形成された圧電セラミツクス層と、圧電セ
ラミツクス層の断面寸法より小さくし、外部電極
取り出し面のみが側面に露出した第２の内部電極
面が一平面に形成された圧電セラミツクス層とを
交互に複数積層し、第２電極面から第１電極面へ
電界が移行するように外部電源を接続したことを
特徴とする積層型圧電アクチユエータ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988034540U JPH01139465U (ja) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988034540U JPH01139465U (ja) | 1988-03-17 | 1988-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139465U true JPH01139465U (ja) | 1989-09-22 |
Family
ID=31261245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988034540U Pending JPH01139465U (ja) | 1988-03-17 | 1988-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139465U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115361A (ja) * | 1984-11-09 | 1986-06-02 | Matsushita Electric Ind Co Ltd | 圧電セラミツクス多層素子 |
-
1988
- 1988-03-17 JP JP1988034540U patent/JPH01139465U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115361A (ja) * | 1984-11-09 | 1986-06-02 | Matsushita Electric Ind Co Ltd | 圧電セラミツクス多層素子 |