JPS5817550U - Ultrasonic array probe - Google Patents
Ultrasonic array probeInfo
- Publication number
- JPS5817550U JPS5817550U JP11254081U JP11254081U JPS5817550U JP S5817550 U JPS5817550 U JP S5817550U JP 11254081 U JP11254081 U JP 11254081U JP 11254081 U JP11254081 U JP 11254081U JP S5817550 U JPS5817550 U JP S5817550U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- array probe
- electrically insulating
- insulating plate
- acoustic impedance
- 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
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図は従来の超音波アレイ探触子の構成図、第２図は
この考案に係る超音波アレイ探触子の構成図である。図
中、１は超音波振動子、２は従来のバッキング材、３．
３′は超音波振動子１の電極、５は電気的絶縁板、６は
超音波の減衰率の大きい部材である。なお、図中同一あ
るいは相当部分には同一符号を付して示しである。FIG. 1 is a block diagram of a conventional ultrasonic array probe, and FIG. 2 is a block diagram of an ultrasonic array probe according to this invention. In the figure, 1 is an ultrasonic transducer, 2 is a conventional backing material, and 3.
3' is an electrode of the ultrasonic vibrator 1, 5 is an electrically insulating plate, and 6 is a member having a large attenuation rate of ultrasonic waves. Note that the same or equivalent parts in the figures are indicated by the same reference numerals.
Claims (1)
数個の超音波振動子を直線上に沿って配−列し、上記電
気的絶縁板の他方の面上には超音波の減衰率の大きい部
材を設け、上記電気的絶縁板の音響インピーダンスを、
上記超音波振動子の音響インピーダンスと、上記超音波
の減衰率の大きい部材の音響インピーダンスとの積の平
方根となるようにしたことを特徴とする超音波アレイ探
触子。A plurality of ultrasonic transducers are arranged along a straight line on one side of an electrically insulating plate with a thickness of 1/4 wavelength, and on the other side of the electrically insulating plate, A member with a large attenuation rate of ultrasonic waves is provided to reduce the acoustic impedance of the electrically insulating plate.
An ultrasonic array probe characterized in that the acoustic impedance of the ultrasonic transducer is equal to the square root of the product of the acoustic impedance of the member having a large attenuation rate of ultrasonic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11254081U JPS5817550U (en) | 1981-07-29 | 1981-07-29 | Ultrasonic array probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11254081U JPS5817550U (en) | 1981-07-29 | 1981-07-29 | Ultrasonic array probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5817550U true JPS5817550U (en) | 1983-02-03 |
| JPH0236117Y2 JPH0236117Y2 (en) | 1990-10-02 |
Family
ID=29906865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11254081U Granted JPS5817550U (en) | 1981-07-29 | 1981-07-29 | Ultrasonic array probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5817550U (en) |
-
1981
- 1981-07-29 JP JP11254081U patent/JPS5817550U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236117Y2 (en) | 1990-10-02 |
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