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
Application number
JP15638187U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15638187U priority Critical patent/JPH0159860U/ja
Publication of JPH0159860U publication Critical patent/JPH0159860U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
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。

Claims (1)

    【実用新案登録請求の範囲】
  1. 柔軟性材に高分子圧電素子を凹状に添着し、こ
    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。
JP15638187U 1987-10-12 1987-10-12 Pending JPH0159860U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15638187U JPH0159860U (ja) 1987-10-12 1987-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15638187U JPH0159860U (ja) 1987-10-12 1987-10-12

Publications (1)

Publication Number Publication Date
JPH0159860U true JPH0159860U (ja) 1989-04-14

Family

ID=31434870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15638187U Pending JPH0159860U (ja) 1987-10-12 1987-10-12

Country Status (1)

Country Link
JP (1) JPH0159860U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329755A (ja) * 1999-05-18 2000-11-30 Hitachi Ltd 超音波探触子
JP2016148637A (ja) * 2015-02-13 2016-08-18 新日鐵住金株式会社 連続鋳造用ノズルの超音波探傷方法及びシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329755A (ja) * 1999-05-18 2000-11-30 Hitachi Ltd 超音波探触子
JP2016148637A (ja) * 2015-02-13 2016-08-18 新日鐵住金株式会社 連続鋳造用ノズルの超音波探傷方法及びシステム

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