JPS58141620U - transducer - Google Patents

transducer

Info

Publication number
JPS58141620U
JPS58141620U JP3905182U JP3905182U JPS58141620U JP S58141620 U JPS58141620 U JP S58141620U JP 3905182 U JP3905182 U JP 3905182U JP 3905182 U JP3905182 U JP 3905182U JP S58141620 U JPS58141620 U JP S58141620U
Authority
JP
Japan
Prior art keywords
transducer
interdigital electrodes
piezoelectric substrate
weighting
constructed
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
JP3905182U
Other languages
Japanese (ja)
Inventor
道雄 門田
Original Assignee
株式会社村田製作所
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 by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP3905182U priority Critical patent/JPS58141620U/en
Publication of JPS58141620U publication Critical patent/JPS58141620U/en
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は表面波トランスジューサの斜視図、第2図はバ
ルク波トランスジューサの説明図、第3図と第4図の各
々は、この考案に係るバルク波トランスジューサの製作
工程を示す縦断面図、第5図と第6図の各々は同上のイ
ンターデジタル電極に施す重みづけの異なったパターン
を示す平面図である。 1・・・・・・圧電基板、2・・・・・・インターデジ
タル電極。
Fig. 1 is a perspective view of a surface wave transducer, Fig. 2 is an explanatory diagram of a bulk wave transducer, Figs. 5 and 6 are plan views showing different patterns of weighting applied to the interdigital electrodes. 1...Piezoelectric substrate, 2...Interdigital electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電基板とインターデジタル電極を用いて構成したバル
ク波を利用するトランスジューサにおいて、インターデ
ジタル電極に重みづけを行なうことによって周波数特性
等を改善したことを特徴とするトランスジューサ。
A transducer that utilizes bulk waves and is constructed using a piezoelectric substrate and interdigital electrodes, the transducer being characterized in that frequency characteristics, etc., are improved by weighting the interdigital electrodes.
JP3905182U 1982-03-18 1982-03-18 transducer Pending JPS58141620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3905182U JPS58141620U (en) 1982-03-18 1982-03-18 transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3905182U JPS58141620U (en) 1982-03-18 1982-03-18 transducer

Publications (1)

Publication Number Publication Date
JPS58141620U true JPS58141620U (en) 1983-09-24

Family

ID=30050362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3905182U Pending JPS58141620U (en) 1982-03-18 1982-03-18 transducer

Country Status (1)

Country Link
JP (1) JPS58141620U (en)

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