JPH0286300U - - Google Patents

Info

Publication number
JPH0286300U
JPH0286300U JP16615288U JP16615288U JPH0286300U JP H0286300 U JPH0286300 U JP H0286300U JP 16615288 U JP16615288 U JP 16615288U JP 16615288 U JP16615288 U JP 16615288U JP H0286300 U JPH0286300 U JP H0286300U
Authority
JP
Japan
Prior art keywords
tube
end surface
resonant
languven
length
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
JP16615288U
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 JP16615288U priority Critical patent/JPH0286300U/ja
Publication of JPH0286300U publication Critical patent/JPH0286300U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例に係る送受波器を示す
断面図、第2図は同送受波器の送波電圧感度を示
す特性図、第3図は同送受波器の指向性を示す図
、第4図は従来の送受波器を示す断面図である。 1,12;ボルト締めランジユバン振動子、2
,11;共鳴管、3,4;密閉部材、5,16;
Oリング、13,14;振動部、15:ボルト、
17;サーボモータ、18;ノード部、19,2
0;開口部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 両端が開放された共鳴管と、この共鳴管の各開
    放端面から振動端面までの長さが共振周波数に対
    し約1/4波長となる位置を中心に前記共鳴管の内
    壁に沿つて移動可能に収容されたランジユバン振
    動子と、このランジユバン振動子を前記共鳴管の
    軸方向に沿つて移動させる駆動機構とを具備し、
    前記駆動機構によつて前記ランジユバン振動子の
    各振動端面から前記共鳴管の各開放端までの長さ
    を調節可能にしたことを特徴とする送受波器。
JP16615288U 1988-12-22 1988-12-22 Pending JPH0286300U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16615288U JPH0286300U (ja) 1988-12-22 1988-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16615288U JPH0286300U (ja) 1988-12-22 1988-12-22

Publications (1)

Publication Number Publication Date
JPH0286300U true JPH0286300U (ja) 1990-07-09

Family

ID=31453284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16615288U Pending JPH0286300U (ja) 1988-12-22 1988-12-22

Country Status (1)

Country Link
JP (1) JPH0286300U (ja)

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