JPH0274731U - - Google Patents
Info
- Publication number
- JPH0274731U JPH0274731U JP15506788U JP15506788U JPH0274731U JP H0274731 U JPH0274731 U JP H0274731U JP 15506788 U JP15506788 U JP 15506788U JP 15506788 U JP15506788 U JP 15506788U JP H0274731 U JPH0274731 U JP H0274731U
- Authority
- JP
- Japan
- Prior art keywords
- membrane electrode
- signal detection
- piezoelectric body
- detection side
- membrane
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 6
- 238000005452 bending Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案素子の一実施例の構成を示す斜
視図、第２図ａ，ｂはそれぞれ本考案素子の実施
例を示す斜視図である。
１……長尺膜状圧電体、２……信号検出側膜状
電極、３……アース側膜状電極、４……保護膜、
５，６……信号検出側、アース側リード線、７…
…本考案素子。
FIG. 1 is a perspective view showing the structure of an embodiment of the device of the present invention, and FIGS. 2a and 2b are perspective views each showing an embodiment of the device of the present invention. DESCRIPTION OF SYMBOLS 1... Long film-like piezoelectric body, 2... Signal detection side film-like electrode, 3... Earth-side film-like electrode, 4... Protective film,
5, 6...Signal detection side, ground side lead wire, 7...
...device of the present invention.
Claims (1)
膜状電極２を設け、当該圧電体１の他面に、信号
検出側膜状電極２より大きなアース側膜状電極３
を設け、この各電極２，３の表面にこれらを被い
密閉する保護膜４を接合すると共に、信号検出側
膜状電極２を内側に、アース側膜状電極３を外側
にして幅方向に折り曲げてなる長尺膜状圧電素子
。 A signal detection side membrane electrode 2 is provided on one side of a flexible elongated membrane piezoelectric body 1, and a ground side membrane electrode 3 larger than the signal detection side membrane electrode 2 is provided on the other side of the piezoelectric body 1.
A protective film 4 is bonded to the surface of each of the electrodes 2 and 3 to cover and seal them, and the membrane electrode 2 on the signal detection side is placed on the inside and the membrane electrode 3 on the ground side is placed on the outside in the width direction. A long film-like piezoelectric element made by bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15506788U JPH0274731U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15506788U JPH0274731U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274731U true JPH0274731U (en) | 1990-06-07 |
Family
ID=31432359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15506788U Pending JPH0274731U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274731U (en) |
-
1988
- 1988-11-28 JP JP15506788U patent/JPH0274731U/ja active Pending