JPH0159860U - - Google Patents
Info
- Publication number
- JPH0159860U JPH0159860U JP15638187U JP15638187U JPH0159860U JP H0159860 U JPH0159860 U JP H0159860U JP 15638187 U JP15638187 U JP 15638187U JP 15638187 U JP15638187 U JP 15638187U JP H0159860 U JPH0159860 U JP H0159860U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- polymer piezoelectric
- matching layer
- acoustic matching
- ultrasonic waves
- 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
- 239000000523 sample Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案超音波探触子の第１実施例を示
す断面図、第２図は本考案探触子による計測を容
易とするために柄を取り付けた状態を示す斜視図
、第３図は本考案超音波探触子により曲率半径の
異なる被検体の肉厚や傷の有無を検出している状
態を示す説明図、第４図は第２実施例の断面図で
ある。
１……柔軟性材、２……高分子圧電素子、３…
…外側電極、４……音響整合層、５，５ａ〜５ｅ
……内側電極、６……被検体（パイプ）、７……
本考案超音波探触子、１１……保護フイルム、１
２……接着剤層。
Fig. 1 is a sectional view showing the first embodiment of the ultrasonic probe of the present invention, Fig. 2 is a perspective view showing the state in which the handle is attached to facilitate measurement with the inventive probe, and Fig. 3 is a cross-sectional view showing the first embodiment of the ultrasonic probe of the present invention. The figure is an explanatory view showing the state in which the ultrasonic probe of the present invention detects the wall thickness and the presence or absence of scratches of a subject having a different radius of curvature, and FIG. 4 is a sectional view of the second embodiment. 1...Flexible material, 2...Polymer piezoelectric element, 3...
...Outer electrode, 4...Acoustic matching layer, 5, 5a to 5e
... Inner electrode, 6 ... Subject (pipe), 7 ...
Ultrasonic probe of the present invention, 11...protective film, 1
2...Adhesive layer.
Claims (1)
の高分子圧電素子の外側電極に音響整合層を設け
ると共に、高分子圧電素子の外、内側電極間に高
周波電圧を所定時間毎に印加して音響整合層の超
音波放射面から超音波を放射し、被検体で反射し
た超音波を当該高分子圧電素子で受信し得るよう
に構成した超音波探触子。 A polymer piezoelectric element is attached in a concave shape to a flexible material, an acoustic matching layer is provided on the outer electrode of the polymer piezoelectric element, and a high frequency voltage is applied between the outside and inner electrodes of the polymer piezoelectric element at predetermined intervals. An ultrasonic probe configured to emit ultrasonic waves from an ultrasonic emission surface of an acoustic matching layer and to receive ultrasonic waves reflected by a subject at the polymer piezoelectric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638187U JPH0159860U (en) | 1987-10-12 | 1987-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638187U JPH0159860U (en) | 1987-10-12 | 1987-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159860U true JPH0159860U (en) | 1989-04-14 |
Family
ID=31434870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15638187U Pending JPH0159860U (en) | 1987-10-12 | 1987-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329755A (en) * | 1999-05-18 | 2000-11-30 | Hitachi Ltd | Ultrasonic probe |
| JP2016148637A (en) * | 2015-02-13 | 2016-08-18 | 新日鐵住金株式会社 | Ultrasonic flaw detection method and system for continuous casting nozzle |
-
1987
- 1987-10-12 JP JP15638187U patent/JPH0159860U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329755A (en) * | 1999-05-18 | 2000-11-30 | Hitachi Ltd | Ultrasonic probe |
| JP2016148637A (en) * | 2015-02-13 | 2016-08-18 | 新日鐵住金株式会社 | Ultrasonic flaw detection method and system for continuous casting nozzle |
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