JPH0178425U - - Google Patents

Info

Publication number
JPH0178425U
JPH0178425U JP1987174020U JP17402087U JPH0178425U JP H0178425 U JPH0178425 U JP H0178425U JP 1987174020 U JP1987174020 U JP 1987174020U JP 17402087 U JP17402087 U JP 17402087U JP H0178425 U JPH0178425 U JP H0178425U
Authority
JP
Japan
Prior art keywords
electrode
acoustic wave
surface acoustic
conversion
piezoelectric substrate
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
JP1987174020U
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 JP1987174020U priority Critical patent/JPH0178425U/ja
Publication of JPH0178425U publication Critical patent/JPH0178425U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案の表面弾性波素子の一実施例を
示す要部の垂直断面図、第2図はその電極の形成
工程を示す工程図、第3図は従来の表面弾性波素
子の要部の垂直断面図である。 S:圧電性基板、E:電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電性基板上に電気・表面波変換またはその逆
    変換を行なう電極を形成した弾性表面波素子に於
    いて、前記電極をその中央部の厚みが表面波伝播
    方向の両端部よりも小さくなるよう多層エツチン
    グにより形成するようにしたことを特徴とする弾
    性表面波素子。
JP1987174020U 1987-11-13 1987-11-13 Pending JPH0178425U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987174020U JPH0178425U (ja) 1987-11-13 1987-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987174020U JPH0178425U (ja) 1987-11-13 1987-11-13

Publications (1)

Publication Number Publication Date
JPH0178425U true JPH0178425U (ja) 1989-05-26

Family

ID=31465897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987174020U Pending JPH0178425U (ja) 1987-11-13 1987-11-13

Country Status (1)

Country Link
JP (1) JPH0178425U (ja)

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