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 |
| 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 |
| DE87305864T DE3787677T2 (de) | 1986-07-02 | 1987-07-02 | Ungerichteter Ultraschallwandler. |
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 |
| JP5682973B2 (ja) | 2010-06-30 | 2015-03-11 | Ｎｅｃカシオモバイルコミュニケーションズ株式会社 | 発振装置および電子機器 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0251797B1 (de) | Ungerichteter Ultraschallwandler | |
| US5172344A (en) | Deep submergence transducer | |
| JPH0431480B2 (de) | ||
| US20020089262A1 (en) | Cylindrical transducer apparatus | |
| US4100527A (en) | Multi-driver piezoelectric transducers with single counter-masses, and sonar antennas made therefrom | |
| JPH0511711B2 (de) | ||
| JP2985509B2 (ja) | 低周波水中送波器 | |
| JP3649151B2 (ja) | 屈曲型送受波器 | |
| JPH02309799A (ja) | 送受波器 | |
| JP2671855B2 (ja) | 水中音響送波器 | |
| JP2837723B2 (ja) | 圧電型超音波振動子 | |
| JP2794417B2 (ja) | 音響トランスジューサ | |
| JPH0511712B2 (de) | ||
| JPS6313499A (ja) | 無指向性水中超音波トランスジユ−サ | |
| JPH0511714B2 (de) | ||
| JPH0231560B2 (ja) | Teishuhasuichusojuhaki | |
| JPH0759196A (ja) | 電気音響変換器 | |
| JPH05260584A (ja) | 送受波器 | |
| JPH0511719B2 (de) | ||
| JPH07284197A (ja) | ダイポール放射型低周波水中送波器 | |
| KR100517061B1 (ko) | 수중 음향 트랜스듀서 | |
| JPH02186800A (ja) | 楕円筒屈曲型送受波器 | |
| JPS6143098A (ja) | 低周波水中超音波送波器 | |
| JPS61133883A (ja) | 低周波水中超音波送波器 | |
| JPH02303299A (ja) | 送受波器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |