JPH02112097U - - Google Patents
Info
- Publication number
- JPH02112097U JPH02112097U JP2091589U JP2091589U JPH02112097U JP H02112097 U JPH02112097 U JP H02112097U JP 2091589 U JP2091589 U JP 2091589U JP 2091589 U JP2091589 U JP 2091589U JP H02112097 U JPH02112097 U JP H02112097U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- conductive
- base
- powder
- impedance converter
- 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 6
- 239000000843 powder Substances 0.000 claims 6
- 239000000919 ceramic Substances 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000011241 protective layer Substances 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図は実施例1に係わるFET付き探触子の
説明断面図、第2図は第1図図示のFET付き探
触子の底面図、第3図は実施例2に係るFET付
き探触子の説明断面図、第4図は従来の超音波探
触子の説明断面図である。
1;バツキング基台、2;下側電極、3;圧電
層、4;上側電極、5;第1導電リード(リード
線)、6;第2導電リード(リード線)、61;
絶縁層、7;保護層、8;導電回路、9;インピ
ーダンス変換器(FET)、10;シールド電線
。
FIG. 1 is an explanatory sectional view of the FET-equipped probe according to Example 1, FIG. 2 is a bottom view of the FET-equipped probe shown in FIG. 1, and FIG. 3 is the FET-equipped probe according to Example 2. FIG. 4 is an explanatory sectional view of a conventional ultrasonic probe. 1; bucking base, 2; lower electrode, 3; piezoelectric layer, 4; upper electrode, 5; first conductive lead (lead wire), 6; second conductive lead (lead wire), 61;
Insulating layer, 7; Protective layer, 8; Conductive circuit, 9; Impedance converter (FET), 10; Shielded wire.
Claims (1)
台と、該基台上に被着され導電物質粉末とゴムと
からなる下側電極と、該下側電極上に被着され圧
電物質粉末とゴムとからなる圧電層と、該圧電層
上に被着され導電物質粉末とゴムとからなる上側
電極と、上記下側電極と電気的に接続する第1導
電リードと、上記上側電極と電気的に接続する第
2導電リードと、インピーダンス変換器と、を具
備する超音波探触子において、 上記基台の底面には、上記上側電極及び下側電
極と接続され導電物質粉末とゴムとからなる導電
回路が被着形成され、上記インピーダンス変換器
は上記基台の底面に固定され上記導電回路と接続
されることを特徴とするインピーダンス変換器を
備えた超音波探触子。[Claims for Utility Model Registration] A backing base made of ceramic powder and rubber, a lower electrode made of conductive material powder and rubber coated on the base, and a backing base made of ceramic powder and rubber, and a piezoelectric layer made of piezoelectric powder and rubber; an upper electrode deposited on the piezoelectric layer and made of conductive powder and rubber; a first conductive lead electrically connected to the lower electrode; In an ultrasonic probe comprising a second conductive lead electrically connected to the electrode and an impedance converter, the bottom surface of the base has a conductive material powder connected to the upper electrode and the lower electrode. An ultrasonic probe equipped with an impedance converter, characterized in that a conductive circuit made of rubber is adhered and formed, and the impedance converter is fixed to the bottom surface of the base and connected to the conductive circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2091589U JPH02112097U (en) | 1989-02-24 | 1989-02-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2091589U JPH02112097U (en) | 1989-02-24 | 1989-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02112097U true JPH02112097U (en) | 1990-09-07 |
Family
ID=31237685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2091589U Pending JPH02112097U (en) | 1989-02-24 | 1989-02-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02112097U (en) |
-
1989
- 1989-02-24 JP JP2091589U patent/JPH02112097U/ja active Pending
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