JPH0268460U - - Google Patents
Info
- Publication number
- JPH0268460U JPH0268460U JP1988147584U JP14758488U JPH0268460U JP H0268460 U JPH0268460 U JP H0268460U JP 1988147584 U JP1988147584 U JP 1988147584U JP 14758488 U JP14758488 U JP 14758488U JP H0268460 U JPH0268460 U JP H0268460U
- Authority
- JP
- Japan
- Prior art keywords
- external electrode
- electrode layer
- laminate
- layers
- component concentration
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は、本考案に係るシート積層型電歪効果
素子の概略断面図であり、第２図は、本考案の別
の態様のシート積層型電歪効果素子の概略断面図
である。
１…圧電積層体、２…外部電極層、３…リード
線、４…半田、１２…内部電極層、２１…第１導
電体層、２２…第２導電体層。
FIG. 1 is a schematic cross-sectional view of a sheet laminated electrostrictive effect element according to the present invention, and FIG. 2 is a schematic cross-sectional view of a sheet laminated electrostrictive effect element according to another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Piezoelectric laminate, 2... External electrode layer, 3... Lead wire, 4... Solder, 12... Internal electrode layer, 21... First conductor layer, 22... Second conductor layer.
Claims (1)
層体、該圧電積層体の側面上に積層方向のほぼ全
長にわたつて形成された外部電極層、および該当
外部電極層に半田によつて取りつけられたリード
線からなるシート積層型電歪効果素子において、
前記外部電極層は導体ペーストを用いた導電体層
の積層体であり、上層の導電体層のフリツト成分
濃度が下層の導電体層のフリツト成分濃度よりも
低いことを特徴とするシート積層型電歪効果素子
。 A piezoelectric laminate in which piezoelectric material layers and internal electrode layers are alternately laminated, an external electrode layer formed on the side surface of the piezoelectric laminate over almost the entire length in the lamination direction, and a corresponding external electrode layer by soldering. In a sheet laminated electrostrictive element consisting of attached lead wires,
The external electrode layer is a laminate of conductive layers using a conductive paste, and the sheet laminated type electrode is characterized in that the frit component concentration of the upper conductor layer is lower than the frit component concentration of the lower conductor layer. distortion effect element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988147584U JPH0268460U (en) | 1988-11-14 | 1988-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988147584U JPH0268460U (en) | 1988-11-14 | 1988-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268460U true JPH0268460U (en) | 1990-05-24 |
Family
ID=31418122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988147584U Pending JPH0268460U (en) | 1988-11-14 | 1988-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268460U (en) |
-
1988
- 1988-11-14 JP JP1988147584U patent/JPH0268460U/ja active Pending
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