JPH0385672U - - Google Patents
Info
- Publication number
- JPH0385672U JPH0385672U JP14591489U JP14591489U JPH0385672U JP H0385672 U JPH0385672 U JP H0385672U JP 14591489 U JP14591489 U JP 14591489U JP 14591489 U JP14591489 U JP 14591489U JP H0385672 U JPH0385672 U JP H0385672U
- Authority
- JP
- Japan
- Prior art keywords
- laminate
- electrode layer
- piezoelectric
- groove
- external 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は外部電極のヤング率に対する圧電積層
体の耐久性を示すグラフ図、第２〜４図は圧電積
層体の製造工程を示す模式図である。
１……圧電素子、２……内部電極（印刷部分）
、３……内部電極非印刷部分、４……外部電極。
FIG. 1 is a graph showing the durability of the piezoelectric laminate with respect to the Young's modulus of the external electrode, and FIGS. 2 to 4 are schematic diagrams showing the manufacturing process of the piezoelectric laminate. 1... Piezoelectric element, 2... Internal electrode (printed part)
, 3... Internal electrode non-printed portion, 4... External electrode.
Claims (1)
の側面に該内部電極との接続用溝を有し、該溝内
及び前記積層体側面上に外部電極層を被着して成
る圧電積層体において、該外部電極層をヤング率
が１５０ｋｇｆ／mm２以下の導電性樹脂で形成し
たことを特徴とする圧電積層体。 A piezoelectric laminate comprising a laminate in which piezoelectric elements are laminated via an internal electrode layer, a groove for connection with the internal electrode on the side surface, and an external electrode layer coated within the groove and on the side surface of the laminate. A piezoelectric laminate according to claim 1, wherein the external electrode layer is made of a conductive resin having a Young's modulus of 150 kgf/mm 2 or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14591489U JP2500118Y2 (en) | 1989-12-20 | 1989-12-20 | Piezoelectric laminate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14591489U JP2500118Y2 (en) | 1989-12-20 | 1989-12-20 | Piezoelectric laminate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0385672U true JPH0385672U (en) | 1991-08-29 |
| JP2500118Y2 JP2500118Y2 (en) | 1996-06-05 |
Family
ID=31692534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14591489U Expired - Lifetime JP2500118Y2 (en) | 1989-12-20 | 1989-12-20 | Piezoelectric laminate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2500118Y2 (en) |
-
1989
- 1989-12-20 JP JP14591489U patent/JP2500118Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2500118Y2 (en) | 1996-06-05 |
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