JPS58121425U - ultrasonic delay line - Google Patents
ultrasonic delay lineInfo
- Publication number
- JPS58121425U JPS58121425U JP1886382U JP1886382U JPS58121425U JP S58121425 U JPS58121425 U JP S58121425U JP 1886382 U JP1886382 U JP 1886382U JP 1886382 U JP1886382 U JP 1886382U JP S58121425 U JPS58121425 U JP S58121425U
- Authority
- JP
- Japan
- Prior art keywords
- delay line
- piezoelectric ceramic
- ceramic plate
- ultrasonic delay
- partial electrodes
- 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
Links
Landscapes
- 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
第、１図は従来の超音波遅延線に用いられている圧電振
動子の正面図、第２図Ａ、 Ｂはそれぞれ本考案にかか
る超音波遅延線に用いる圧電振動子の正面図、第３図は
第２図Ａに示す圧電振動子を用いた超音波遅延線の要部
正面図、第４図は第２図Ｂに示す圧電振動子を用いた超
音波遅延線の要部正面図である。
３・・・圧電セラミック板、４・・・全面電極、５ａ〜
５Ｃ・・・部分電極、６・・・遅延媒体。1 is a front view of a piezoelectric vibrator used in a conventional ultrasonic delay line, FIGS. 2A and B are front views of a piezoelectric vibrator used in an ultrasonic delay line according to the present invention, respectively. The figure is a front view of the main part of the ultrasonic delay line using the piezoelectric vibrator shown in Fig. 2A, and Fig. 4 is a front view of the main part of the ultrasonic delay line using the piezoelectric vibrator shown in Fig. 2B. be. 3...Piezoelectric ceramic plate, 4...Full surface electrode, 5a~
5C... Partial electrode, 6... Delay medium.
Claims (1)
向に沿う分極を庵こし、この圧電セラミック板の両面の
うち一方の面には全面電極を形成し、他方の面には複数
の部分電極を形成して、三次の厚みすべり振動のエネル
ギーを閉じ込めるべく構成し、この圧電セラミック板を
トランスジューサとして遅延媒体の表面に取付けた超音
波遅延線。 ２ 部分電極は、圧電セラミック板の他方の面の一両端
部に形成さ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。 ３ 部分電極は、圧電セラミック板の他方の面の両端部
及び中央部に形成さ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。[Claims for Utility Model Registration] 7.1 A piezoelectric ceramic plate is polarized along the thickness direction at least in part, and a full-surface electrode is formed on one of both sides of the piezoelectric ceramic plate, and a full-scale electrode is formed on the other side. The ultrasonic delay line is constructed by forming a plurality of partial electrodes to confine the energy of third-order thickness shear vibration, and attaching this piezoelectric ceramic plate as a transducer to the surface of a delay medium. 2. The ultrasonic delay line according to claim 1, wherein the partial electrodes are formed at both ends of the other surface of the piezoelectric ceramic plate. 3. The ultrasonic delay line according to claim 1, wherein the partial electrodes are formed at both ends and at the center of the other surface of the piezoelectric ceramic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1886382U JPS58121425U (en) | 1982-02-12 | 1982-02-12 | ultrasonic delay line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1886382U JPS58121425U (en) | 1982-02-12 | 1982-02-12 | ultrasonic delay line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58121425U true JPS58121425U (en) | 1983-08-18 |
| JPH024515Y2 JPH024515Y2 (en) | 1990-02-02 |
Family
ID=30031108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1886382U Granted JPS58121425U (en) | 1982-02-12 | 1982-02-12 | ultrasonic delay line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121425U (en) |
-
1982
- 1982-02-12 JP JP1886382U patent/JPS58121425U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024515Y2 (en) | 1990-02-02 |
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