JPS62201527U - - Google Patents

Info

Publication number
JPS62201527U
JPS62201527U JP9042986U JP9042986U JPS62201527U JP S62201527 U JPS62201527 U JP S62201527U JP 9042986 U JP9042986 U JP 9042986U JP 9042986 U JP9042986 U JP 9042986U JP S62201527 U JPS62201527 U JP S62201527U
Authority
JP
Japan
Prior art keywords
groove
acoustic wave
wave device
surface acoustic
surface wave
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
JP9042986U
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 JP9042986U priority Critical patent/JPS62201527U/ja
Publication of JPS62201527U publication Critical patent/JPS62201527U/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図はこの考案に係る表面波装置の断面図を
示し、第２図Ａ，Ｂ，Ｃはこの考案の実施例であ
る表面波装置の断面図、上面図、底面図をそれぞ
れ示している。また第３図Ａ，Ｂは従来の表面波
装置を使用したテレビ用フイルタと本実施例の表
面波装置を使用したテレビ用フイルタの特性図を
示し、第４図はその従来のフイルタと本実施例を
使用したフイルタの隣接チヤネル音声信号トラツ
プ部でのレベルを比較する図である。 １……表面波基板、２……入力側ＩＤＴ、３…
…出力側ＩＤＴ、４……溝、５……バルク波。

Claims (1)

    【実用新案登録請求の範囲】
  1. 表面波基板の底面に溝を形成した表面波装置に
    おいて、前記溝の幅を略９０μｍ以下に設定した
    ことを特徴とする表面波装置。
JP9042986U 1986-06-12 1986-06-12 Pending JPS62201527U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9042986U JPS62201527U (ja) 1986-06-12 1986-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9042986U JPS62201527U (ja) 1986-06-12 1986-06-12

Publications (1)

Publication Number Publication Date
JPS62201527U true JPS62201527U (ja) 1987-12-22

Family

ID=30950281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9042986U Pending JPS62201527U (ja) 1986-06-12 1986-06-12

Country Status (1)

Country Link
JP (1) JPS62201527U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015050653A (ja) * 2013-09-02 2015-03-16 日本碍子株式会社 弾性波デバイス用複合基板、その製法及び弾性波デバイス

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998552A (ja) * 1973-01-20 1974-09-18
JPS55105427A (en) * 1979-02-06 1980-08-13 Kyocera Corp Surface wave device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998552A (ja) * 1973-01-20 1974-09-18
JPS55105427A (en) * 1979-02-06 1980-08-13 Kyocera Corp Surface wave device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015050653A (ja) * 2013-09-02 2015-03-16 日本碍子株式会社 弾性波デバイス用複合基板、その製法及び弾性波デバイス

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