JPH0327351U - - Google Patents

Info

Publication number
JPH0327351U
JPH0327351U JP8685689U JP8685689U JPH0327351U JP H0327351 U JPH0327351 U JP H0327351U JP 8685689 U JP8685689 U JP 8685689U JP 8685689 U JP8685689 U JP 8685689U JP H0327351 U JPH0327351 U JP H0327351U
Authority
JP
Japan
Prior art keywords
underwater acoustic
sample
transmitter
receiver
acoustic characteristic
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
JP8685689U
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 JP8685689U priority Critical patent/JPH0327351U/ja
Publication of JPH0327351U publication Critical patent/JPH0327351U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は、この考案を実施した水中音響特性測
定装置の概略構成図、第2図は自由面の原理の説
明図、第3図は剛体面の原理の説明図、第4図は
、従来の水中音響管の概略説明図、第5図は従来
の音圧と距離との関係を示すグラフ説明図、第6
図〜第8図は、従来の水中音響管による測定方法
を示す説明図である。 1……水中音響管、2……試料、3……送波器
、10……受波器群、12……受波器、13……
加速度センサー、14……送波器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空筒状に形成された水中音響管の内部に設置
    した試料と対面する側に、所定の距離を隔てて送
    波器と受波器とを設置して成る水中音響特性測定
    装置において、前記試料の背面に、受波器と加速
    度センサーとを取付けると共に、試料の背面と対
    面する位置に送波器を設置し、前記試料背面を、
    音響的に自由面又は剛体面と等価状態に構成した
    ことを特徴とする水中音響特性測定装置。
JP8685689U 1989-07-26 1989-07-26 Pending JPH0327351U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8685689U JPH0327351U (ja) 1989-07-26 1989-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8685689U JPH0327351U (ja) 1989-07-26 1989-07-26

Publications (1)

Publication Number Publication Date
JPH0327351U true JPH0327351U (ja) 1991-03-19

Family

ID=31636489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8685689U Pending JPH0327351U (ja) 1989-07-26 1989-07-26

Country Status (1)

Country Link
JP (1) JPH0327351U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002302080A (ja) * 2001-04-03 2002-10-15 Ogk Co Ltd 自転車の荷かごとこの荷かごの使用方法
JP2011112399A (ja) * 2009-11-24 2011-06-09 Yokohama Rubber Co Ltd:The 水中音響測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002302080A (ja) * 2001-04-03 2002-10-15 Ogk Co Ltd 自転車の荷かごとこの荷かごの使用方法
JP2011112399A (ja) * 2009-11-24 2011-06-09 Yokohama Rubber Co Ltd:The 水中音響測定装置

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