JPS617125U - piezoelectric vibrator - Google Patents
piezoelectric vibratorInfo
- Publication number
- JPS617125U JPS617125U JP9235684U JP9235684U JPS617125U JP S617125 U JPS617125 U JP S617125U JP 9235684 U JP9235684 U JP 9235684U JP 9235684 U JP9235684 U JP 9235684U JP S617125 U JPS617125 U JP S617125U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- electrode
- ceramic vibrator
- outer electrode
- area
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の圧電磁器振動子の平面図、第２図は第１
図のＡ１−Ａ線上における断面図、第３図は本考案に係
る圧電磁器振動子の平面図、第４図は第３叩ｉ Ｂ碑
上における断面図、第５図は従来の圧電磁器振動子の周
波数一利得特性図、第６図は第３図及び第４図に示した
本考案に係る圧電磁器振動子の周波数一利得特性図、第
７図〜第１０図は本考案に係る圧電磁器振動子の別々の
実施例における各平面図である。
１・・・・・・圧電磁器素体、２・・・・・・外側電極
、３・曲・内側電極、４・・・・・・共通電極、５，５
１〜５４・・・・・・外側電極の存在しない領域。Figure 1 is a plan view of a conventional piezoelectric ceramic vibrator, and Figure 2 is a top view of a conventional piezoelectric ceramic vibrator.
3 is a plan view of the piezoelectric ceramic vibrator according to the present invention, FIG. 4 is a sectional view taken on the third stroke I B monument, and FIG. 5 is a conventional piezoelectric ceramic vibrator. FIG. 6 is a frequency-gain characteristic diagram of the piezoelectric vibrator according to the present invention shown in FIGS. 3 and 4, and FIGS. FIG. 6 is a plan view of different embodiments of the magnetic vibrator. DESCRIPTION OF SYMBOLS 1...Piezoelectric ceramic body, 2...Outer electrode, 3.Curved inner electrode, 4...Common electrode, 5,5
1 to 54...A region where no outer electrode exists.
Claims (4)
電磁器素体の一面上に、その外周縁に沿って外側電極を
設けると共に、この外側電極の内側にギャップを隔てて
内側電極を設け、前記圧電磁器素体の他面側に前記内側
電極及び外側電極に共通に対向する共通電極を設けた圧
電磁器振動子において、前記圧電磁器素体の少なくとも
一つの隅部に、前記外側電極の存在しない領域を有する
ことを特徴とする圧電磁器振動子。(1) An outer electrode is provided along the outer periphery on one surface of the piezoelectric ceramic element, which is formed into a flat plate shape with a parallelogram outer shape, and a gap is placed inside the outer electrode. In the piezoelectric ceramic vibrator, the piezoelectric ceramic vibrator is provided with an electrode, and a common electrode is provided on the other side of the piezoelectric ceramic body, the common electrode facing the inner electrode and the outer electrode in common. A piezoelectric ceramic vibrator characterized by having a region in which no outer electrode exists.
かるように設けられることを特徴とする実用新案登録請
求の範囲第１項に記載の圧電磁器振動子。(2) The piezoelectric ceramic vibrator according to claim 1, wherein the area is provided so as to span two sides forming the apex angle of the corner.
記ギャップに達し、前記外側電極を分断するように形成
したことを特徴とする実用新案登録請求の範囲第１項ま
たは第２項に記載の圧電磁器振動子。(3) The area is formed so as to reach the gap from the outer peripheral edge of the piezoelectric ceramic body and divide the outer electrode. A piezoelectric ceramic vibrator described in .
小するよ・うに形成したことを特徴とする実用新案登録
請求の範囲第１項または第２項に記載の圧電磁器振動子
。(4) The piezoelectric ceramic vibrator according to claim 1 or 2, wherein the region is formed so as to reduce the area without dividing the outer electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9235684U JPS617125U (en) | 1984-06-19 | 1984-06-19 | piezoelectric vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9235684U JPS617125U (en) | 1984-06-19 | 1984-06-19 | piezoelectric vibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS617125U true JPS617125U (en) | 1986-01-17 |
| JPH0241949Y2 JPH0241949Y2 (en) | 1990-11-08 |
Family
ID=30649079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9235684U Granted JPS617125U (en) | 1984-06-19 | 1984-06-19 | piezoelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0568820U (en) * | 1991-11-13 | 1993-09-17 | 和則 石井 | Gift storage box |
-
1984
- 1984-06-19 JP JP9235684U patent/JPS617125U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0568820U (en) * | 1991-11-13 | 1993-09-17 | 和則 石井 | Gift storage box |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241949Y2 (en) | 1990-11-08 |
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