JPH0338187U - - Google Patents

Info

Publication number
JPH0338187U
JPH0338187U JP10017889U JP10017889U JPH0338187U JP H0338187 U JPH0338187 U JP H0338187U JP 10017889 U JP10017889 U JP 10017889U JP 10017889 U JP10017889 U JP 10017889U JP H0338187 U JPH0338187 U JP H0338187U
Authority
JP
Japan
Prior art keywords
vibrator
annular
electrostrictive element
electrostrictive
hollow bolt
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
JP10017889U
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 JP10017889U priority Critical patent/JPH0338187U/ja
Publication of JPH0338187U publication Critical patent/JPH0338187U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図Aは、本考案の電歪振動子の構成を示す
側断面図、第1図Bは、A図の要部に対応した位
置における振動モード、第2図A及び第3図Aは
、従来の電歪振動子の応用例、第2図B及び第3
図Bは、振動モードを示す図である。 1,2……環状電歪素子、3,4……電極、5
……中空ボルト、6……前面板、7……裏打板、
13……ホーン、51……中空ボルト、100…
…振動子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 強誘電材からなる円環状の電歪素子と、該円環
    状の電歪素子の円環内に挿通する中空ボルトと、
    該中空ボルトの両端に螺合し、前記電歪素子を挟
    持押圧する弾性板とからなるランジユバン形振動
    子において、該振動子の長さを振動子の固有振動
    数における半波長とした時、略々1/4波長位置の
    振動子外周において支持固着することを特徴とす
    る電歪振動子。
JP10017889U 1989-08-28 1989-08-28 Pending JPH0338187U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10017889U JPH0338187U (ja) 1989-08-28 1989-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10017889U JPH0338187U (ja) 1989-08-28 1989-08-28

Publications (1)

Publication Number Publication Date
JPH0338187U true JPH0338187U (ja) 1991-04-12

Family

ID=31649198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10017889U Pending JPH0338187U (ja) 1989-08-28 1989-08-28

Country Status (1)

Country Link
JP (1) JPH0338187U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089007A (ja) * 2008-10-08 2010-04-22 Sonotec Co Ltd 超音波加工装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220839A (en) * 1975-08-09 1977-02-17 Ricoh Co Ltd Sheet separating device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220839A (en) * 1975-08-09 1977-02-17 Ricoh Co Ltd Sheet separating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089007A (ja) * 2008-10-08 2010-04-22 Sonotec Co Ltd 超音波加工装置

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