JPH0511711B2 - - Google Patents
Info
- Publication number
- JPH0511711B2 JPH0511711B2 JP15641286A JP15641286A JPH0511711B2 JP H0511711 B2 JPH0511711 B2 JP H0511711B2 JP 15641286 A JP15641286 A JP 15641286A JP 15641286 A JP15641286 A JP 15641286A JP H0511711 B2 JPH0511711 B2 JP H0511711B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- fiber
- composite material
- piezoelectric ceramic
- reinforced composite
- 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 - Lifetime
Links
- 239000000919 ceramic Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 14
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000011208 reinforced composite material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15641286A JPS6313498A (ja) | 1986-07-02 | 1986-07-02 | 無指向性水中超音波トランスジユ−サ |
| DE87305864T DE3787677T2 (de) | 1986-07-02 | 1987-07-02 | Ungerichteter Ultraschallwandler. |
| EP87305864A EP0251797B1 (de) | 1986-07-02 | 1987-07-02 | Ungerichteter Ultraschallwandler |
| US07/069,057 US4823041A (en) | 1986-07-02 | 1987-07-02 | Non-directional ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15641286A JPS6313498A (ja) | 1986-07-02 | 1986-07-02 | 無指向性水中超音波トランスジユ−サ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6313498A JPS6313498A (ja) | 1988-01-20 |
| JPH0511711B2 true JPH0511711B2 (de) | 1993-02-16 |
Family
ID=15627182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15641286A Granted JPS6313498A (ja) | 1986-07-02 | 1986-07-02 | 無指向性水中超音波トランスジユ−サ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313498A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03279532A (ja) * | 1990-03-28 | 1991-12-10 | Natl House Ind Co Ltd | 雁行型廊下の下地用受け梁の取り付け構造 |
| JPH07284197A (ja) * | 1994-04-08 | 1995-10-27 | Nec Corp | ダイポール放射型低周波水中送波器 |
| JPH10228773A (ja) * | 1997-02-14 | 1998-08-25 | Hitachi Ltd | ダイナミック型ｒａｍ |
| US9185495B2 (en) | 2010-06-30 | 2015-11-10 | Nec Corporation | Oscillation device and electronic apparatus |
| CN103883076B (zh) * | 2014-02-26 | 2016-02-10 | 长沙理工大学 | 基于压电陶瓷的混杂frp预应力筋及其制备方法及相应装置 |
-
1986
- 1986-07-02 JP JP15641286A patent/JPS6313498A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6313498A (ja) | 1988-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |