JPH0177031U - - Google Patents
Info
- Publication number
- JPH0177031U JPH0177031U JP1987173250U JP17325087U JPH0177031U JP H0177031 U JPH0177031 U JP H0177031U JP 1987173250 U JP1987173250 U JP 1987173250U JP 17325087 U JP17325087 U JP 17325087U JP H0177031 U JPH0177031 U JP H0177031U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- film electrode
- piezoelectric substrate
- piezoelectric element
- piezoelectric
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の一実施例に係る圧電素子の正
面図、第２図は第１図に示した圧電素子に薄膜形
成処理を施すために重ね合わせた状態を示す斜視
図、第３図ａは従来の圧電素子を示す正面図、同
図ｂは同図ａにおけるＡ矢視部の拡大斜視図、同
図ｃは同図ａに示した従来の圧電基板の端面に薄
膜形成処理を行うために重ね合わせた状態を示す
斜視図である。
〔符号の説明〕、１′……圧電素子、２……圧
電基板、３ａ，３ｂ……電極、４ａ，４ｂ……リ
ード端子、５ａ，５ｂ……振動電極、６……アー
ス端子、７……共通電極、８……圧電振動部、９
……薄膜電極、１０ａ〜１０ｃ……樹脂層。
FIG. 1 is a front view of a piezoelectric element according to an embodiment of the present invention, FIG. 2 is a perspective view of the piezoelectric element shown in FIG. Figure a is a front view of a conventional piezoelectric element, Figure b is an enlarged perspective view of the section seen by arrow A in Figure A, Figure c is a thin film forming process performed on the end surface of the conventional piezoelectric substrate shown in Figure A. FIG. [Explanation of symbols], 1'...piezoelectric element, 2...piezoelectric substrate, 3a, 3b...electrode, 4a, 4b...lead terminal, 5a, 5b...vibration electrode, 6...earth terminal, 7... ... Common electrode, 8 ... Piezoelectric vibrating section, 9
...Thin film electrode, 10a to 10c...Resin layer.
Claims (1)
の端面に薄膜電極を形成して、この薄膜電極を介
して上記両面の電極を接続してなる圧電素子にお
いて、 上記圧電基板の少なくとも片面の上記薄膜電極
を形成しない非振動部分の半田付けのない部分に
所定厚みの樹脂層を形成したことを特徴とする圧
電素子。[Claims for Utility Model Registration] A piezoelectric element in which electrodes are formed on both sides of a piezoelectric substrate, a thin film electrode is formed on the end face of the piezoelectric substrate, and the electrodes on both sides are connected via the thin film electrode, A piezoelectric element, characterized in that a resin layer of a predetermined thickness is formed on a non-soldered part of a non-vibrating part where the thin film electrode is not formed on at least one side of the piezoelectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173250U JPH0177031U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173250U JPH0177031U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177031U true JPH0177031U (en) | 1989-05-24 |
Family
ID=31465178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173250U Pending JPH0177031U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177031U (en) |
-
1987
- 1987-11-12 JP JP1987173250U patent/JPH0177031U/ja active Pending
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