JPH0216614U - - Google Patents

Info

Publication number
JPH0216614U
JPH0216614U JP9535388U JP9535388U JPH0216614U JP H0216614 U JPH0216614 U JP H0216614U JP 9535388 U JP9535388 U JP 9535388U JP 9535388 U JP9535388 U JP 9535388U JP H0216614 U JPH0216614 U JP H0216614U
Authority
JP
Japan
Prior art keywords
excitation electrode
piezoelectric
piezoelectric plate
piezoelectric filter
pairs
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
JP9535388U
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 JP9535388U priority Critical patent/JPH0216614U/ja
Publication of JPH0216614U publication Critical patent/JPH0216614U/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a,bは本考案の第一の実施例を示し、
a平面図、b正面図、第2図a,bは従来の圧電
濾波器を示し、a平面図、b正面図、第3図a,
bは本考案のその他の実施例を示し、a平面図、
b正面図である。 11,21,31……圧電板、12,12′,
13,13′,22,22′,23,23′,3
2,32′,33,33′……励起用電極膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 厚みすべり振動を励起可能な圧電板上に2対の
    励起用電極膜を形成してなる多重モード圧電濾波
    器において、前記励起用電極膜を圧電板の少くと
    も中央から2分割した片側の領域の外縁部にのみ
    形成したことを特徴とする圧電濾波器。
JP9535388U 1988-07-18 1988-07-18 Pending JPH0216614U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9535388U JPH0216614U (ja) 1988-07-18 1988-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9535388U JPH0216614U (ja) 1988-07-18 1988-07-18

Publications (1)

Publication Number Publication Date
JPH0216614U true JPH0216614U (ja) 1990-02-02

Family

ID=31320021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9535388U Pending JPH0216614U (ja) 1988-07-18 1988-07-18

Country Status (1)

Country Link
JP (1) JPH0216614U (ja)

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