JPH0279912U - - Google Patents
Info
- Publication number
- JPH0279912U JPH0279912U JP15848588U JP15848588U JPH0279912U JP H0279912 U JPH0279912 U JP H0279912U JP 15848588 U JP15848588 U JP 15848588U JP 15848588 U JP15848588 U JP 15848588U JP H0279912 U JPH0279912 U JP H0279912U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric plate
- ultrasonic probe
- flexible printed
- printed board
- piezoelectric
- 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
- 239000000523 sample Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図と第２図は本考案実施例の構成説明図で
、第１図は分解斜視図、第２図は組立て状態の説
明図、第３図は一般的な超音波探触子の構成説明
図、第４図のＡ，Ｂ，Ｃは従来装置の構成説明図
である。
第１図において、１は背面吸収材、２はフレキ
シブルプリント板、３は圧電板、４，５は電極、
６は導体層、７は整合層、８は音響レンズ、Ｍ１
，Ｍ２は永久磁石、１１，１２は磁性片である。
なお、図中同一符号は同一または相当部分を示す
ものとする。
Figures 1 and 2 are explanatory diagrams of the configuration of an embodiment of the present invention, where Figure 1 is an exploded perspective view, Figure 2 is an explanatory diagram of the assembled state, and Figure 3 is the configuration of a general ultrasound probe. Explanatory drawings A, B, and C in FIG. 4 are explanatory diagrams of the configuration of a conventional device. In Fig. 1, 1 is a back absorbing material, 2 is a flexible printed board, 3 is a piezoelectric plate, 4 and 5 are electrodes,
6 is a conductor layer, 7 is a matching layer, 8 is an acoustic lens, M1
, M2 are permanent magnets, and 11 and 12 are magnetic pieces.
Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
一方の電極側の面に接続され複数の信号線を構成
する導電プリントを形成したフレキシブルプリン
ト板と、該フレキシブルプリント基を前記圧電板
との間に挾んで接着される背面吸収材と、前記圧
電板を切断分離することにより形成されそれぞれ
前記信号線に接続される櫛歯状の圧電素子列とを
具備する超音波探触子において、 前記背面吸収材と圧電板とフレキシブルプリン
ト板のうちの少なくとも１つの基準位置に位置決
め用の永久磁石を設けると共に、他の２つ又は１
つの対応する位置に永久磁石又は磁性片を設けた
ことを特徴とする超音波探触子。[Claims for Utility Model Registration] A piezoelectric plate provided with electrodes on both sides, a flexible printed board formed with a conductive print connected to one electrode side of the piezoelectric plate and forming a plurality of signal lines, It comprises a back absorbent material sandwiching and adhering the printed base to the piezoelectric plate, and a comb-shaped piezoelectric element array formed by cutting and separating the piezoelectric plate and connected to the signal line, respectively. In the ultrasonic probe, a permanent magnet for positioning is provided at a reference position of at least one of the back absorbing material, the piezoelectric plate, and the flexible printed board, and the other two or one
An ultrasonic probe characterized in that permanent magnets or magnetic pieces are provided at two corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848588U JPH0279912U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848588U JPH0279912U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279912U true JPH0279912U (en) | 1990-06-20 |
Family
ID=31438858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15848588U Pending JPH0279912U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279912U (en) |
-
1988
- 1988-12-07 JP JP15848588U patent/JPH0279912U/ja active Pending
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