JPH01168890U - - Google Patents

Info

Publication number
JPH01168890U
JPH01168890U JP6509088U JP6509088U JPH01168890U JP H01168890 U JPH01168890 U JP H01168890U JP 6509088 U JP6509088 U JP 6509088U JP 6509088 U JP6509088 U JP 6509088U JP H01168890 U JPH01168890 U JP H01168890U
Authority
JP
Japan
Prior art keywords
vibrator
electrodes
end surfaces
annular
electrode
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.)
Granted
Application number
JP6509088U
Other languages
English (en)
Other versions
JPH0725732Y2 (ja
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 JP1988065090U priority Critical patent/JPH0725732Y2/ja
Publication of JPH01168890U publication Critical patent/JPH01168890U/ja
Application granted granted Critical
Publication of JPH0725732Y2 publication Critical patent/JPH0725732Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は本考案による水中音響トランスジユー
サの構成例であり、Aは概略例断面図、Bは下面
図を示す。第2図は本考案によるトランスジユー
サを用いた標的方位の推定方法の概略を示す。第
3図は従来の水中音響トランスジユーサの側断面
図Aおよび下面図B、第4図はその指向性特性を
示す。 1,1′……振動子、1a〜1b,1′a〜1
′e……電極、2……信号ケーブル、3……音響
反射材、4……ゴム状弾性体、5……スリツト(
無電極部)、6……標的。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一方の電極が少くとも4等分された電極を上下
    端面に有する円環状振動子の内周面側に音響反射
    材をはさんで上下端面に電極を有する円板状振動
    子を設置し、該円環状振動子および円板状振動子
    に信号授受用のケーブルを接続し、ゴム状弾性体
    で水密モールドしてなる水中音響トランスジユー
    サ。
JP1988065090U 1988-05-19 1988-05-19 水中音響トランスジューサ Expired - Lifetime JPH0725732Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988065090U JPH0725732Y2 (ja) 1988-05-19 1988-05-19 水中音響トランスジューサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065090U JPH0725732Y2 (ja) 1988-05-19 1988-05-19 水中音響トランスジューサ

Publications (2)

Publication Number Publication Date
JPH01168890U true JPH01168890U (ja) 1989-11-28
JPH0725732Y2 JPH0725732Y2 (ja) 1995-06-07

Family

ID=31290538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065090U Expired - Lifetime JPH0725732Y2 (ja) 1988-05-19 1988-05-19 水中音響トランスジューサ

Country Status (1)

Country Link
JP (1) JPH0725732Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6133318A (ja) * 1984-07-26 1986-02-17 Nippon Denso Co Ltd カ−エアコン制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6133318A (ja) * 1984-07-26 1986-02-17 Nippon Denso Co Ltd カ−エアコン制御装置

Also Published As

Publication number Publication date
JPH0725732Y2 (ja) 1995-06-07

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