JPH02751U - - Google Patents
Info
- Publication number
- JPH02751U JPH02751U JP1987188183U JP18818387U JPH02751U JP H02751 U JPH02751 U JP H02751U JP 1987188183 U JP1987188183 U JP 1987188183U JP 18818387 U JP18818387 U JP 18818387U JP H02751 U JPH02751 U JP H02751U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric films
- laminating
- stretched
- polymer
- utility
- 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
- 239000012528 membrane Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Description
図面は本考案素子の一実施例を示す斜視図であ
る。 １……圧電膜、２……積層圧電膜、３，４……
膜状電極。
る。 １……圧電膜、２……積層圧電膜、３，４……
膜状電極。
Claims (1)
- 延伸し分極した厚さの薄い圧電膜を複数枚積層
し、この積層圧電膜の両面に膜状電極を設けてな
る高分子系圧電素子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188183U JPH02751U (ja) | 1987-11-04 | 1987-12-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16941187 | 1987-11-04 | ||
| JP1987188183U JPH02751U (ja) | 1987-11-04 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02751U true JPH02751U (ja) | 1990-01-05 |
Family
ID=31719088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188183U Pending JPH02751U (ja) | 1987-11-04 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02751U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55177741U (ja) * | 1979-06-08 | 1980-12-20 |
-
1987
- 1987-12-09 JP JP1987188183U patent/JPH02751U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55177741U (ja) * | 1979-06-08 | 1980-12-20 |