JPH0628751Y2 - 長尺膜状圧電素子 - Google Patents
長尺膜状圧電素子Info
- Publication number
- JPH0628751Y2 JPH0628751Y2 JP15506888U JP15506888U JPH0628751Y2 JP H0628751 Y2 JPH0628751 Y2 JP H0628751Y2 JP 15506888 U JP15506888 U JP 15506888U JP 15506888 U JP15506888 U JP 15506888U JP H0628751 Y2 JPH0628751 Y2 JP H0628751Y2
- Authority
- JP
- Japan
- Prior art keywords
- film
- electrode
- signal
- film electrode
- compensation
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15506888U JPH0628751Y2 (ja) | 1988-11-28 | 1988-11-28 | 長尺膜状圧電素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15506888U JPH0628751Y2 (ja) | 1988-11-28 | 1988-11-28 | 長尺膜状圧電素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0274732U JPH0274732U (en]) | 1990-06-07 |
| JPH0628751Y2 true JPH0628751Y2 (ja) | 1994-08-03 |
Family
ID=31432361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15506888U Expired - Fee Related JPH0628751Y2 (ja) | 1988-11-28 | 1988-11-28 | 長尺膜状圧電素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628751Y2 (en]) |
-
1988
- 1988-11-28 JP JP15506888U patent/JPH0628751Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0274732U (en]) | 1990-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |