JPH0262893U - - Google Patents
Info
- Publication number
- JPH0262893U JPH0262893U JP14101688U JP14101688U JPH0262893U JP H0262893 U JPH0262893 U JP H0262893U JP 14101688 U JP14101688 U JP 14101688U JP 14101688 U JP14101688 U JP 14101688U JP H0262893 U JPH0262893 U JP H0262893U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- chamber
- fluid chamber
- acoustic tube
- fluid
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案実施例における送受波器の縦断
面図、第２図は従来の送受波器の外観斜視図、第
３図は同じく縦断面図、第４図は同じく高水圧時
に使用可能な送受波器の縦断面図、第５図は電気
回路的類推による等価回路である。
１：送受波器本体、２：流体室、３：電気流動
流体、４：音響管、５：一対の電極、２１：圧電
振動子、３１：補償室。
Fig. 1 is a vertical cross-sectional view of the transducer according to the embodiment of the present invention, Fig. 2 is a perspective view of the conventional transducer, Fig. 3 is a vertical cross-sectional view, and Fig. 4 can also be used at high water pressure. FIG. 5, a vertical cross-sectional view of a transducer, is an equivalent circuit based on electric circuit analogy. 1: Transducer/receiver body, 2: Fluid chamber, 3: Electrorheological fluid, 4: Acoustic tube, 5: Pair of electrodes, 21: Piezoelectric vibrator, 31: Compensation chamber.
Claims (1)
、この送受波器本体内に設けた流体室と、この流
体室に隣接して設けた補償室と、上記流体室と上
記補償室の間を連通する音響管と、この音響管の
内壁に対向して設けた一対の電極と、上記流体室
と補償室に封入した電気流動流体とを具備したこ
とを特徴とする送受波器。 A transducer for underwater sound waves, which includes a transducer main body, a fluid chamber provided within the transducer main body, a compensation chamber provided adjacent to the fluid chamber, and a combination of the fluid chamber and the compensation chamber. What is claimed is: 1. A transducer and receiver comprising: an acoustic tube that communicates between the acoustic tube; a pair of electrodes provided opposite to each other on the inner wall of the acoustic tube; and an electrorheological fluid sealed in the fluid chamber and the compensation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14101688U JPH0262893U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14101688U JPH0262893U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262893U true JPH0262893U (en) | 1990-05-10 |
Family
ID=31405708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14101688U Pending JPH0262893U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262893U (en) |
-
1988
- 1988-10-31 JP JP14101688U patent/JPH0262893U/ja active Pending
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