JPS61195688U - - Google Patents

Info

Publication number
JPS61195688U
JPS61195688U JP7798485U JP7798485U JPS61195688U JP S61195688 U JPS61195688 U JP S61195688U JP 7798485 U JP7798485 U JP 7798485U JP 7798485 U JP7798485 U JP 7798485U JP S61195688 U JPS61195688 U JP S61195688U
Authority
JP
Japan
Prior art keywords
transducers
cylindrical
semi
ultrasonic transducer
cylindrical shape
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
JP7798485U
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 JP7798485U priority Critical patent/JPS61195688U/ja
Publication of JPS61195688U publication Critical patent/JPS61195688U/ja
Pending 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図は本考案一実施例における振動子の配列
を示す斜視図、第2図は第1図の横断面図、第3
図は第1図の振動子群を半円筒状に配列した送受
波器の斜視図、第4図は本考案の前述一実施例を
示す送受波器の断面図、および第5図は従来の送
受波器を示す側面図である。 1……振動子、2……振動子、3……ウレタン
ゴム、4……ケース、5……吸音材、6……吸音
材、7……送受波器、8……ドーム、9……摺動
軸、10……みぞ、11……送受波器(高周波)
、12……送受波器(低周波)、OL……ヒマシ
油。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数振動子を半円筒または円筒状に配列してな
    る広範囲の指向特性を有する超音波送受波器にお
    いて、周波数の異なる少くとも2種類の振動子の
    複数個が、各種類の振動子が同一平面となるよう
    にかつ複数の振動子が半円筒または円筒状に配列
    されたことを特徴とする超音波送受波器。
JP7798485U 1985-05-25 1985-05-25 Pending JPS61195688U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7798485U JPS61195688U (ja) 1985-05-25 1985-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7798485U JPS61195688U (ja) 1985-05-25 1985-05-25

Publications (1)

Publication Number Publication Date
JPS61195688U true JPS61195688U (ja) 1986-12-05

Family

ID=30621550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7798485U Pending JPS61195688U (ja) 1985-05-25 1985-05-25

Country Status (1)

Country Link
JP (1) JPS61195688U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020153825A (ja) * 2019-03-20 2020-09-24 日本電気株式会社 ソーナー装置とこれを用いた目標探知方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162591A (en) * 1978-06-13 1979-12-24 Japan Radio Co Ltd Method of making semicylindrical ultrasonic vibrator
JPS5862554A (ja) * 1981-10-12 1983-04-14 Matsushita Electric Ind Co Ltd 超音波探触子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162591A (en) * 1978-06-13 1979-12-24 Japan Radio Co Ltd Method of making semicylindrical ultrasonic vibrator
JPS5862554A (ja) * 1981-10-12 1983-04-14 Matsushita Electric Ind Co Ltd 超音波探触子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020153825A (ja) * 2019-03-20 2020-09-24 日本電気株式会社 ソーナー装置とこれを用いた目標探知方法

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