JPH02112374U - - Google Patents

Info

Publication number
JPH02112374U
JPH02112374U JP2131889U JP2131889U JPH02112374U JP H02112374 U JPH02112374 U JP H02112374U JP 2131889 U JP2131889 U JP 2131889U JP 2131889 U JP2131889 U JP 2131889U JP H02112374 U JPH02112374 U JP H02112374U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
circuit
transistor
ultrasonic atomization
collector
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
JP2131889U
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 JP2131889U priority Critical patent/JPH02112374U/ja
Publication of JPH02112374U publication Critical patent/JPH02112374U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Air Humidification (AREA)
  • Special Spraying Apparatus (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る超音波霧化回路の実施例
を示す回路図、第2図は実施例の場合の圧電振動
子励振波形を示す波形図、第3図は従来の超音波
霧化回路を示す回路図、第4図は圧電振動子の説
明図、第5図は圧電振動子励振波形を説明する波
形図、第6図は第3図の従来例の場合の実際の圧
電振動子波形を示す波形図、第7図は圧電振動子
を等価回路で示した要部回路図である。 Q……トランジスタ、R1乃至R4、Rw……
抵抗、C1乃至C4……コンデンサ、L1及びL
2……インダクタ、TD……圧電振動子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超音波発生用の圧電振動子を、コレクタ接地型
    の自励式トランジスタ発振回路で駆動する超音波
    霧化回路において、前記圧電振動子の一端を前記
    発振回路のトランジスタのコレクタに、他端をコ
    ンデンサを介してベースにそれぞれ接続するとと
    もに、前記圧電振動子に並列に抵抗を接続したこ
    とを特徴とする超音波霧化回路。
JP2131889U 1989-02-28 1989-02-28 Pending JPH02112374U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2131889U JPH02112374U (ja) 1989-02-28 1989-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2131889U JPH02112374U (ja) 1989-02-28 1989-02-28

Publications (1)

Publication Number Publication Date
JPH02112374U true JPH02112374U (ja) 1990-09-07

Family

ID=31238451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2131889U Pending JPH02112374U (ja) 1989-02-28 1989-02-28

Country Status (1)

Country Link
JP (1) JPH02112374U (ja)

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