JPH0273897U - - Google Patents
Info
- Publication number
- JPH0273897U JPH0273897U JP15439188U JP15439188U JPH0273897U JP H0273897 U JPH0273897 U JP H0273897U JP 15439188 U JP15439188 U JP 15439188U JP 15439188 U JP15439188 U JP 15439188U JP H0273897 U JPH0273897 U JP H0273897U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric material
- sheet
- sheets
- back surfaces
- fixed
- 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
- 239000000463 material Substances 0.000 claims description 8
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Description
第１図ａは本考案の実施例に係る水中用受波器
の全体を示す斜視図、第１図ｂは第１図ａのＢ−
Ｂ線による断面図、第１図ｃは第１図ｂの一点鎖
線にて示す領域の部分拡大図、第２図ａは従来の
受波器の全体を示す斜視図、第２図ｂは第２図ａ
のＢ−Ｂ線による断面図、第２図ｃは同じくその
一点鎖線にて示す領域の部分拡大図、第２図ｄは
受波器の作動を示す説明図である。
１，２１；圧電材、２，２２；高分子材料シー
ト、３，４，２３，２４；圧電材料電気端子、５
；空気層。
FIG. 1a is a perspective view showing the entire underwater receiver according to an embodiment of the present invention, and FIG. 1b is a B--B in FIG. 1a.
1c is a partially enlarged view of the area indicated by the dashed line in FIG. 1b, FIG. 2a is a perspective view showing the entire conventional receiver, and FIG. Figure 2a
FIG. 2c is a partially enlarged view of the area indicated by the dashed line, and FIG. 2d is an explanatory diagram showing the operation of the receiver. 1, 21; Piezoelectric material, 2, 22; Polymer material sheet, 3, 4, 23, 24; Piezoelectric material electrical terminal, 5
;air layer.
Claims (1)
て前記圧電材を挾み込む一対の高分子材料シート
と、を有し、各シートと前記圧電材の表面及び裏
面との間は密着固定されており、前記シート同士
はその圧電材からはみ出た端部でその対向面が相
互に固着されており、圧電材の側面と各シートと
の間に空間が形成されていることを特徴とする水
中用受波器。 It has a piezoelectric material and a pair of polymer material sheets that come into contact with the front and back surfaces of the piezoelectric material and sandwich the piezoelectric material, and each sheet and the front and back surfaces of the piezoelectric material are tightly fixed. The sheets are fixed to each other at their opposing surfaces at the ends protruding from the piezoelectric material, and a space is formed between the side surface of the piezoelectric material and each sheet. Underwater receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15439188U JPH0273897U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15439188U JPH0273897U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273897U true JPH0273897U (en) | 1990-06-06 |
Family
ID=31431074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15439188U Pending JPH0273897U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273897U (en) |
-
1988
- 1988-11-28 JP JP15439188U patent/JPH0273897U/ja active Pending