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JPS58121422U - Thickness shear transducer for ultrasonic delay line - Google Patents

Thickness shear transducer for ultrasonic delay line

Info

Publication number
JPS58121422U
JPS58121422U JP1886282U JP1886282U JPS58121422U JP S58121422 U JPS58121422 U JP S58121422U JP 1886282 U JP1886282 U JP 1886282U JP 1886282 U JP1886282 U JP 1886282U JP S58121422 U JPS58121422 U JP S58121422U
Authority
JP
Japan
Prior art keywords
delay line
ultrasonic delay
thickness
piezoelectric vibrator
shear
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.)
Granted
Application number
JP1886282U
Other languages
Japanese (ja)
Other versions
JPH024514Y2 (en
Inventor
榊原 好豊
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP1886282U priority Critical patent/JPS58121422U/en
Publication of JPS58121422U publication Critical patent/JPS58121422U/en
Application granted granted Critical
Publication of JPH024514Y2 publication Critical patent/JPH024514Y2/ja
Granted legal-status Critical Current

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  • 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図は従来の超音波遅延線用厚みすべり振動子の正面
図、第2図は本考案の一実施例における厚みすべり振動
子の正面図、第3図は別の実施例における厚みすべり振
動子の正面図、第4図は第2図に示す厚みすべり振動子
を用いた超音波遅延線の要部正面図、第5図は第3図に
示す−みすべり振動子を用いた超音波遅延線の要部正面
図である。 3・・・圧電振動子、4a〜4C・・・励振電極。
Fig. 1 is a front view of a conventional thickness-shear transducer for ultrasonic delay line, Fig. 2 is a front view of a thickness-shear transducer in one embodiment of the present invention, and Fig. 3 is a front view of a thickness-shear transducer in another embodiment. Figure 4 is a front view of the main part of the ultrasonic delay line using the thickness-shear transducer shown in Figure 2, and Figure 5 is the front view of the ultrasound delay line using the thickness-shear transducer shown in Figure 3. FIG. 3 is a front view of the main part of the delay line. 3... Piezoelectric vibrator, 4a to 4C... Excitation electrode.

Claims (1)

【実用新案登録請求の範囲】 1 圧電振動子の少なくとも一部に厚さ方向に沿う分極
を施こし、この圧電振動子の両面のうち゛  少なくと
も一方の面に2箇所以上の励振電極を設けて厚みすべり
振動のエネルギーを閉じ込めるべく構成した超音波遅延
線用厚みすべり振動子。 2 励振電極は、圧電振動子の一方の面に2箇所以上設
けられている実用新案登録請求の範囲第1項記載の超音
波遅延線用厚みすべり振動子。 3 励振電極は、圧電振動子の両面にそれぞれ2箇所以
上設けられている実用新案登録請求の範囲第1項記載の
超音波遅延線用厚みすべり振動子。 4 励振電極は、圧電振動子の一方の面の両端部に設け
られている実用新案登録請求の範囲第1項記載の超音波
遅延線用厚みすり振動子5 励振電極は、圧電振動子の
両面の両端部にそれぞれ設けられている実用新案登録請
求の範囲第1項記載の超音波遅延線用厚みすべり振動子
。 6 励附振電極は、圧電振動子の両端部に両面にわたっ
てそれぞれ設けられている実用新案登録請求の範囲第1
項記載の超音波遅延線用厚みすべり振動子。
[Claims for Utility Model Registration] 1. At least a portion of a piezoelectric vibrator is polarized along the thickness direction, and two or more excitation electrodes are provided on at least one of both surfaces of the piezoelectric vibrator. A thickness-shear transducer for ultrasonic delay lines configured to confine the energy of thickness-shear vibrations. 2. The thickness shear vibrator for an ultrasonic delay line according to claim 1, wherein the excitation electrodes are provided at two or more locations on one surface of the piezoelectric vibrator. 3. The thickness shear vibrator for an ultrasonic delay line according to claim 1, wherein the excitation electrodes are provided at two or more locations on each side of the piezoelectric vibrator. 4. The excitation electrode is provided on both ends of one surface of the piezoelectric vibrator. 5 Thickness sliding vibrator for ultrasonic delay line according to claim 1 of the patent registration claim 5. The excitation electrode is provided on both ends of one surface of the piezoelectric vibrator. A thickness-shear transducer for an ultrasonic delay line according to claim 1, which is provided at both ends of the ultrasonic delay line. 6 The excitation vibration electrodes are provided on both ends of the piezoelectric vibrator, respectively.
Thickness shear transducer for ultrasonic delay line as described in .
JP1886282U 1982-02-12 1982-02-12 Thickness shear transducer for ultrasonic delay line Granted JPS58121422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1886282U JPS58121422U (en) 1982-02-12 1982-02-12 Thickness shear transducer for ultrasonic delay line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1886282U JPS58121422U (en) 1982-02-12 1982-02-12 Thickness shear transducer for ultrasonic delay line

Publications (2)

Publication Number Publication Date
JPS58121422U true JPS58121422U (en) 1983-08-18
JPH024514Y2 JPH024514Y2 (en) 1990-02-02

Family

ID=30031107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1886282U Granted JPS58121422U (en) 1982-02-12 1982-02-12 Thickness shear transducer for ultrasonic delay line

Country Status (1)

Country Link
JP (1) JPS58121422U (en)

Also Published As

Publication number Publication date
JPH024514Y2 (en) 1990-02-02

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