JPH02112021U - - Google Patents

Info

Publication number
JPH02112021U
JPH02112021U JP2077489U JP2077489U JPH02112021U JP H02112021 U JPH02112021 U JP H02112021U JP 2077489 U JP2077489 U JP 2077489U JP 2077489 U JP2077489 U JP 2077489U JP H02112021 U JPH02112021 U JP H02112021U
Authority
JP
Japan
Prior art keywords
piezoelectric filter
cascaded
mechanically
filter elements
buffer capacitor
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
JP2077489U
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 JP2077489U priority Critical patent/JPH02112021U/ja
Publication of JPH02112021U publication Critical patent/JPH02112021U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す斜視図、第２図
は緩衝用コンデンサの斜視図、第３図は等価回路
図、第４図は従来例を示す斜視図、第５図は等価
回路図である。 １２……第一フイルタエレメント、１３……第
二フイルタエレメント、１８，１９……電極膜、
２０……導電部、３１……緩衝用コンデンサ、３
２……導電ペイント、３５……電極膜、３７……
空隙。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電フイルタエレメントが、相互に空隙を介し
    て機械的に縦属接続された圧電フイルタにおいて
    、前記圧電フイルタエレメント相互の間に、更に
    緩衝用コンデンサが機械的に縦続接続されている
    ことを特徴とする圧電フイルタ。
JP2077489U 1989-02-22 1989-02-22 Pending JPH02112021U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2077489U JPH02112021U (ja) 1989-02-22 1989-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2077489U JPH02112021U (ja) 1989-02-22 1989-02-22

Publications (1)

Publication Number Publication Date
JPH02112021U true JPH02112021U (ja) 1990-09-07

Family

ID=31237424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2077489U Pending JPH02112021U (ja) 1989-02-22 1989-02-22

Country Status (1)

Country Link
JP (1) JPH02112021U (ja)

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