JPH0147908B2 - - Google Patents
Info
- Publication number
- JPH0147908B2 JPH0147908B2 JP55062725A JP6272580A JPH0147908B2 JP H0147908 B2 JPH0147908 B2 JP H0147908B2 JP 55062725 A JP55062725 A JP 55062725A JP 6272580 A JP6272580 A JP 6272580A JP H0147908 B2 JPH0147908 B2 JP H0147908B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric bimorph
- bimorph
- plate
- detection
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 26
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 description 11
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/101—Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6272580A JPS56160086A (en) | 1980-05-14 | 1980-05-14 | Piezoelectric bimorph type transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6272580A JPS56160086A (en) | 1980-05-14 | 1980-05-14 | Piezoelectric bimorph type transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56160086A JPS56160086A (en) | 1981-12-09 |
| JPH0147908B2 true JPH0147908B2 (en]) | 1989-10-17 |
Family
ID=13208619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6272580A Granted JPS56160086A (en) | 1980-05-14 | 1980-05-14 | Piezoelectric bimorph type transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56160086A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2684667B2 (ja) * | 1988-02-16 | 1997-12-03 | トヨタ自動車株式会社 | 圧電アクチュエータの駆動装置 |
| TW580841B (en) | 2001-09-26 | 2004-03-21 | Matsushita Electric Ind Co Ltd | Loudspeaker, module using the same and electronic apparatus using the same |
-
1980
- 1980-05-14 JP JP6272580A patent/JPS56160086A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56160086A (en) | 1981-12-09 |
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