JPS6352377U - - Google Patents
Info
- Publication number
- JPS6352377U JPS6352377U JP14502286U JP14502286U JPS6352377U JP S6352377 U JPS6352377 U JP S6352377U JP 14502286 U JP14502286 U JP 14502286U JP 14502286 U JP14502286 U JP 14502286U JP S6352377 U JPS6352377 U JP S6352377U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- acoustic
- groove
- ultrasonic
- transducer group
- 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
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は本考案の実施例の超音波探触子の部分
断面図、第２図は第１図の振動子、バツキング材
の部分を拡大した伝播波の説明図である。
１……振動子、２……マツチング層、３……音
響レンズ、４……バツキング材、５……反射壁、
６……吸音材。
FIG. 1 is a partial sectional view of an ultrasonic probe according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram of propagating waves in which the vibrator and backing material of FIG. 1 are enlarged. 1... Vibrator, 2... Matching layer, 3... Acoustic lens, 4... Backing material, 5... Reflective wall,
6...Sound absorbing material.
Claims (1)
振動子群の放射面側に設けた整合層及び音響レン
ズと、前記振動子群の背面の側に設けたバツキン
グ材とを備えた超音波探触子において、前記バツ
キング材が振動子の音響インピーダンスに等しい
セラミツクス部材でなり、かつ該部材は振動子の
配列方向に沿つて三角形状の断面をなす溝を有し
、該溝に吸音材を充填して構成されていることを
特徴とする超音波探触子。 An ultrasonic transducer comprising an ultrasonic transducer group in which a plurality of transducers are arranged, a matching layer and an acoustic lens provided on the radiation surface side of the transducer group, and a backing material provided on the back side of the transducer group. In the acoustic probe, the bucking material is a ceramic member having an acoustic impedance equal to the acoustic impedance of the transducer, and the member has a groove having a triangular cross section along the arrangement direction of the transducer, and a sound absorbing material is provided in the groove. An ultrasonic probe characterized in that it is filled with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502286U JPS6352377U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502286U JPS6352377U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352377U true JPS6352377U (en) | 1988-04-08 |
Family
ID=31056173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14502286U Pending JPS6352377U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352377U (en) |
-
1986
- 1986-09-24 JP JP14502286U patent/JPS6352377U/ja active Pending
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