JPH0244888U - - Google Patents

Info

Publication number
JPH0244888U
JPH0244888U JP12166388U JP12166388U JPH0244888U JP H0244888 U JPH0244888 U JP H0244888U JP 12166388 U JP12166388 U JP 12166388U JP 12166388 U JP12166388 U JP 12166388U JP H0244888 U JPH0244888 U JP H0244888U
Authority
JP
Japan
Prior art keywords
piezoelectric element
resonance
piezoelectric
circuit diagram
grinds
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
JP12166388U
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 JP12166388U priority Critical patent/JPH0244888U/ja
Publication of JPH0244888U publication Critical patent/JPH0244888U/ja
Pending legal-status Critical Current

Links

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例の回路図、第2
図は同じく第2の実施例の回路図、第3図は第1
図の等価回路図、第4図は第2図の等価回路図、
第5図は進行波超音波モータの一例を示す説明図
、第6図は定在波超音波モータの一例を示す説明
図、第7図は圧電素子の等価回路図、第8図は電
源が回路に印加する電圧・電流特性図、第9図は
従来技術の例を示す回路図、第10図は同じく他
の例を示す回路図である。 1……交流電源、2……圧電素子、3〜5……
コイル、13〜15……等価コンデンサ、16a
,16b,16c,17a,17b……圧電素子
、18,20……被駆動体、19,21a,21
b……弾性体、22……駆動ヘツド。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子に交流電圧を印加することによつて生
    じる振動によつて、接触する被駆動体を摩さつ駆
    動する圧電モータの前記圧電素子に対して、複数
    のコイルを用いた、並列接続と直列接続を組み合
    わせたLC共振回路を構成し、前記圧電素子を電
    気的に共振駆動するようにしたことを特徴とする
    圧電素子の駆動回路。
JP12166388U 1988-09-19 1988-09-19 Pending JPH0244888U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12166388U JPH0244888U (ja) 1988-09-19 1988-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12166388U JPH0244888U (ja) 1988-09-19 1988-09-19

Publications (1)

Publication Number Publication Date
JPH0244888U true JPH0244888U (ja) 1990-03-28

Family

ID=31368877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12166388U Pending JPH0244888U (ja) 1988-09-19 1988-09-19

Country Status (1)

Country Link
JP (1) JPH0244888U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490117U (ja) * 1990-12-19 1992-08-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490117U (ja) * 1990-12-19 1992-08-06

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