JPS59118323U - Temperature compensated electromechanical transducer - Google Patents
Temperature compensated electromechanical transducerInfo
- Publication number
- JPS59118323U JPS59118323U JP1013483U JP1013483U JPS59118323U JP S59118323 U JPS59118323 U JP S59118323U JP 1013483 U JP1013483 U JP 1013483U JP 1013483 U JP1013483 U JP 1013483U JP S59118323 U JPS59118323 U JP S59118323U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- thickness
- electromechanical transducer
- slip
- plate
- 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
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (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図は従来の温度補償電気機械変換子を示す斜視図、
第2図は本考案の一実施例を示す斜視図および第3図は
圧電複合体の幅の寸法比と等価インダクタンスとの関係
を示す図である。
図において、1. 2. 6. 7・・・圧電磁器板、
3.−8・・・誘電体板、4.5・・・恒弾性合金。FIG. 1 is a perspective view showing a conventional temperature-compensated electromechanical transducer;
FIG. 2 is a perspective view showing an embodiment of the present invention, and FIG. 3 is a diagram showing the relationship between the width dimension ratio and the equivalent inductance of the piezoelectric composite. In the figure, 1. 2. 6. 7...piezoelectric ceramic plate,
3. -8...Dielectric plate, 4.5... Constant elastic alloy.
Claims (1)
厚みすべり変位を生じこの変位が相互に逆方向になるよ
うに配置された2枚の厚みすべり圧電磁器板およびこれ
ら゛の厚みすべり圧電磁器板の間に挾み込まれた1枚の
誘電体板を有する圧電複合体と、この圧電複合体を挾み
込む2枚の弾性材とを備え、前記2枚の圧電磁器板と誘
電体板との長さおよび厚さを等しくし、該2枚の圧電磁
器、 板の幅W1と誘電体板の幅W2との比Wg/
Wtを0.6〜0.9の範囲に選んだことを特徴とする
温度補償電気機械変換子。Two thickness-slip piezoelectric ceramic plates arranged so that the direction of their residual polarization coincides with the length direction, causing thickness-slip displacement in the length direction, and the displacements being in opposite directions, and these thickness-slip piezoelectric plates. A piezoelectric composite having one dielectric plate sandwiched between ceramic plates, and two elastic members sandwiching the piezoelectric composite, the piezoelectric ceramic plate and the dielectric plate The length and thickness of the two piezoelectric ceramics are equal, and the ratio of the width W1 of the plate to the width W2 of the dielectric plate Wg/
A temperature-compensated electromechanical transducer characterized in that Wt is selected in the range of 0.6 to 0.9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1013483U JPS59118323U (en) | 1983-01-27 | 1983-01-27 | Temperature compensated electromechanical transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1013483U JPS59118323U (en) | 1983-01-27 | 1983-01-27 | Temperature compensated electromechanical transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59118323U true JPS59118323U (en) | 1984-08-09 |
Family
ID=30141576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1013483U Pending JPS59118323U (en) | 1983-01-27 | 1983-01-27 | Temperature compensated electromechanical transducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59118323U (en) |
-
1983
- 1983-01-27 JP JP1013483U patent/JPS59118323U/en active Pending
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