JPH0435199U - - Google Patents

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Publication number
JPH0435199U
JPH0435199U JP7718590U JP7718590U JPH0435199U JP H0435199 U JPH0435199 U JP H0435199U JP 7718590 U JP7718590 U JP 7718590U JP 7718590 U JP7718590 U JP 7718590U JP H0435199 U JPH0435199 U JP H0435199U
Authority
JP
Japan
Prior art keywords
sound source
cylindrical tube
whistle
opening
sound
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
JP7718590U
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 JP7718590U priority Critical patent/JPH0435199U/ja
Publication of JPH0435199U publication Critical patent/JPH0435199U/ja
Pending legal-status Critical Current

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  • Toys (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例に係る音源笛を表
す側面図、第2図は、その平面図、第3図は、小
穴の穴径を変化させた際の周波特性図、第4図は
、周波数及び穴径別の水平指向特性を表した説明
図、第5図は、穴径別の固有音圧の持続状態を表
した説明図である。 1……筒管、2……小穴、3……接続口、4…
…音源笛。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音響模型実験を行なう際に音源として用いられ
    る音源笛であつて、筒管の徐々に縮径される一端
    側に該筒管と同一中心の開口が形成され、該開口
    に気体を通過させることで通過音を発生させる気
    体送気手段が前記筒管の他端側に接続されたこと
    を特徴とする音源笛。
JP7718590U 1990-07-20 1990-07-20 Pending JPH0435199U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7718590U JPH0435199U (ja) 1990-07-20 1990-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7718590U JPH0435199U (ja) 1990-07-20 1990-07-20

Publications (1)

Publication Number Publication Date
JPH0435199U true JPH0435199U (ja) 1992-03-24

Family

ID=31619336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7718590U Pending JPH0435199U (ja) 1990-07-20 1990-07-20

Country Status (1)

Country Link
JP (1) JPH0435199U (ja)

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