JPH02752U - - Google Patents
Info
- Publication number
- JPH02752U JPH02752U JP1987188184U JP18818487U JPH02752U JP H02752 U JPH02752 U JP H02752U JP 1987188184 U JP1987188184 U JP 1987188184U JP 18818487 U JP18818487 U JP 18818487U JP H02752 U JPH02752 U JP H02752U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric film
- polarized
- stretched
- utility
- scope
- 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
- 238000010030 laminating Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 2
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は本考案圧電膜の一実施例を示す斜視図
、第２図ａ，ｂはそれぞれ圧電膜の分極時及び分
極後の説明図である。
１……圧電膜、２……積層圧電膜、３，４……
電極、Ｅ……分極電圧。
FIG. 1 is a perspective view showing an embodiment of the piezoelectric film of the present invention, and FIGS. 2a and 2b are illustrations of the piezoelectric film during and after polarization, respectively. 1... Piezoelectric film, 2... Laminated piezoelectric film, 3, 4...
Electrode, E...Polarization voltage.
Claims (1)
積層してなる高分子系圧電膜。 A polymer piezoelectric film made by laminating multiple thin piezoelectric films that are stretched and polarized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188184U JPH02752U (en) | 1987-11-04 | 1987-12-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16941287 | 1987-11-04 | ||
| JP1987188184U JPH02752U (en) | 1987-11-04 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02752U true JPH02752U (en) | 1990-01-05 |
Family
ID=31719089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188184U Pending JPH02752U (en) | 1987-11-04 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02752U (en) |
-
1987
- 1987-12-09 JP JP1987188184U patent/JPH02752U/ja active Pending
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