JPS61151430U - - Google Patents

Info

Publication number
JPS61151430U
JPS61151430U JP3354385U JP3354385U JPS61151430U JP S61151430 U JPS61151430 U JP S61151430U JP 3354385 U JP3354385 U JP 3354385U JP 3354385 U JP3354385 U JP 3354385U JP S61151430 U JPS61151430 U JP S61151430U
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
frequency
interdigital transducer
filter section
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
JP3354385U
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 JP3354385U priority Critical patent/JPS61151430U/ja
Publication of JPS61151430U publication Critical patent/JPS61151430U/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図は本考案の一実施例を示す斜視図、第２
図はその等価回路図、第３図はＣＡＴＶ用の周波
数選択特性図、第４図はＰＡＬ方式のＦＴＺ対策
として要求される周波数選択特性図、第５図は第
４図の周波数選択特性を満足する本考案の他の実
施例の等価ブロツク図、第６図は更に本考案の他
の実施例を示す等価ブロツク図である。 ２……励振用トランスジユーサ、３……受信用
トランスジユーサ、ＳＦ……表面弾性波フイルタ
部、ＳＲ……表面弾性波共振部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一方が正規型インターデイジタルトランスジユ
    ーサで他方が重み付け型インターデイジタルトラ
    ンスジユーサである一対のトランスジユーサを備
    えた表面弾性波フイルタ部と、該フイルタ部の少
    なくとも何れかのトランスジユーサに電気的に並
    列に接続された表面弾性波共振部と、を具備し、
    上記表面弾性波共振部の共振周波数を表面弾性波
    フイルタ部に於ける周波数選択特性の任意のトラ
    ツプの周波数に一致させたことを特徴とする表面
    弾性波装置。
JP3354385U 1985-03-08 1985-03-08 Pending JPS61151430U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3354385U JPS61151430U (ja) 1985-03-08 1985-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3354385U JPS61151430U (ja) 1985-03-08 1985-03-08

Publications (1)

Publication Number Publication Date
JPS61151430U true JPS61151430U (ja) 1986-09-19

Family

ID=30536094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3354385U Pending JPS61151430U (ja) 1985-03-08 1985-03-08

Country Status (1)

Country Link
JP (1) JPS61151430U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454011A (ja) * 1990-06-21 1992-02-21 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534609A (en) * 1978-08-30 1980-03-11 Nisshin Steel Co Ltd Continuous hot dipping apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534609A (en) * 1978-08-30 1980-03-11 Nisshin Steel Co Ltd Continuous hot dipping apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454011A (ja) * 1990-06-21 1992-02-21 Murata Mfg Co Ltd 縦型２重モード弾性表面波フィルタ

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