JPH0181098U - - Google Patents
Info
- Publication number
- JPH0181098U JPH0181098U JP1987176163U JP17616387U JPH0181098U JP H0181098 U JPH0181098 U JP H0181098U JP 1987176163 U JP1987176163 U JP 1987176163U JP 17616387 U JP17616387 U JP 17616387U JP H0181098 U JPH0181098 U JP H0181098U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric material
- polymer piezoelectric
- electrode
- common electrode
- film
- 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
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図は本考案回路の一実施例を示す斜視図、
第２図はその縦断面図、第３図は他の実施例を示
す縦断面図である。
１……高分子圧電体、２……共通電極、３……
長尺状の膜状電極、４……補強用フイルム、５…
…導電部、６……引き出し部、７……マツチング
素子（共振用インダクタ）。
FIG. 1 is a perspective view showing an embodiment of the circuit of the present invention;
FIG. 2 is a longitudinal sectional view thereof, and FIG. 3 is a longitudinal sectional view showing another embodiment. 1...Polymer piezoelectric material, 2...Common electrode, 3...
Long membrane electrode, 4... reinforcing film, 5...
...conductive part, 6... lead-out part, 7... matching element (resonant inductor).
Claims (1)
面に所定間隔をおいて長尺状の膜状電極を並べて
設け、この各長尺状の膜状電極と共通電極との間
に形成される各長尺状の高分子圧電体部分に高周
波電圧を印加して超音波を送信し、被検体で反射
した超音波を各長尺状の膜状電極と共通電極との
間に形成される各長尺状の高分子圧電体部分で受
信するようにした超音波探触子において、高分子
圧電体の他面に補強用フイルムを添着し、この補
強用フイルムの各長尺状の膜状電極側に、当該各
電極に連通する導電部を形成せしめ、補強用フイ
ルムの各導電部と反射側には引き出し部を形成す
ると共に、この各導電部と各引き出し部との間に
、マツチング素子を接続してなる超音波探触子。 A common electrode is provided on one side of the polymer piezoelectric material, and long film-like electrodes are arranged side by side at a predetermined interval on the other surface, and a common electrode is formed between each long film-like electrode and the common electrode. A high-frequency voltage is applied to each elongated polymer piezoelectric material part to transmit ultrasound, and the ultrasonic waves reflected by the subject are transmitted to each elongated membrane electrode formed between each elongated membrane electrode and the common electrode. In an ultrasonic probe configured to receive signals using a long polymer piezoelectric material, a reinforcing film is attached to the other surface of the polymer piezoelectric material, and each of the long film electrodes of the reinforcing film is attached to the other surface of the polymer piezoelectric material. A conductive part that communicates with each electrode is formed on the side, a lead-out part is formed in each conductive part of the reinforcing film and the reflective side, and a matching element is provided between each conductive part and each lead-out part. An ultrasonic probe that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176163U JPH0181098U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176163U JPH0181098U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181098U true JPH0181098U (en) | 1989-05-31 |
Family
ID=31467917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176163U Pending JPH0181098U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181098U (en) |
-
1987
- 1987-11-18 JP JP1987176163U patent/JPH0181098U/ja active Pending
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