JPH0293898U - - Google Patents
Info
- Publication number
- JPH0293898U JPH0293898U JP343489U JP343489U JPH0293898U JP H0293898 U JPH0293898 U JP H0293898U JP 343489 U JP343489 U JP 343489U JP 343489 U JP343489 U JP 343489U JP H0293898 U JPH0293898 U JP H0293898U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- electrode layer
- base
- conductive
- upper electrode
- 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
- 239000000843 powder Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 4
- 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に係わるピエゾゴム超音波探
触子の説明断面図、第２図は実施例２に係わる超
音波探触子の説明断面図、第３図は従来の超音波
探触子の説明断面図、第４図は従来の超音波探触
子の斜視図である。
１；バツキング基台、２；下側電極層、３；圧
電層、４；上側電極層、１１，２１，３１，４１
；ゴム、１２；セラミツク粉末、２２，４２；導
電物質粉末、３２；圧電物質粉末、５；第１導電
リード（リード線）、６；第２導電リード（リー
ド線）、７；保護層、１０；絶縁層。
Fig. 1 is an explanatory sectional view of a piezo rubber ultrasonic probe according to Example 1, Fig. 2 is an explanatory sectional view of an ultrasonic probe according to Example 2, and Fig. 3 is an explanatory sectional view of a conventional ultrasonic probe. FIG. 4 is a perspective view of a conventional ultrasonic probe. 1; Bucking base, 2; Lower electrode layer, 3; Piezoelectric layer, 4; Upper electrode layer, 11, 21, 31, 41
Rubber, 12; Ceramic powder, 22, 42; Conductive material powder, 32; Piezoelectric material powder, 5; First conductive lead (lead wire), 6; Second conductive lead (lead wire), 7; Protective layer, 10 ;Insulating layer.
Claims (1)
グ基台と、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層と、該下側電極層上に被
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
なる上側電極層と、上記下側電極層と電気的に接
続する第１導電リードと、上記上側電極層と電気
的に接続する第２導電リードとを、具備するピエ
ゾゴム超音波探触子において、 上記第１導電リードは、上記下側電極層と接触
し上記基台を貫通するように埋設された金属線か
らなり、上記第２導電リードは、上記上側電極層
と接触し上記基台及び上記圧電層を貫通するよう
に埋設された金属線からなることを特徴とするピ
エゾゴム超音波探触子。 (2) 導電物質粉末とゴムとからなる導電性バツ
キング基台と、該基台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層と、
上記上側電極層と電気的に接続する第２導電リー
ドと、具備するピエゾゴム超音波探触子において
、 上記第２導電リードは、上記上側電極層と接触
し上記基台及び上記圧電層を電気絶縁的に貫通す
るように埋設された金属線からなることを特徴と
するピエゾゴム超音波探触子。[Claims for Utility Model Registration] (1) A bucking base made of ceramic powder and rubber, a lower electrode layer made of conductive powder and rubber and deposited on the base, and the lower electrode layer. a piezoelectric layer made of piezoelectric material powder and rubber and deposited thereon;
an upper electrode layer coated on the piezoelectric layer and made of conductive material powder and rubber; a first conductive lead electrically connected to the lower electrode layer; and a second conductive lead electrically connected to the upper electrode layer. A piezo rubber ultrasonic probe comprising a conductive lead, wherein the first conductive lead is made of a metal wire buried so as to be in contact with the lower electrode layer and penetrate the base; A piezo rubber ultrasonic probe characterized in that the lead is made of a metal wire buried in contact with the upper electrode layer and penetrating the base and the piezoelectric layer. (2) a conductive bucking base made of conductive material powder and rubber; a piezoelectric layer made of piezoelectric material powder and rubber deposited on the base; and a conductive buckling base deposited on the piezoelectric layer; an upper electrode layer made of rubber;
In a piezo rubber ultrasonic probe comprising a second conductive lead electrically connected to the upper electrode layer, the second conductive lead contacts the upper electrode layer and electrically insulates the base and the piezoelectric layer. A piezo rubber ultrasonic probe characterized by being made of a metal wire embedded so as to penetrate through it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343489U JPH067677Y2 (en) | 1989-01-13 | 1989-01-13 | Piezo rubber ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343489U JPH067677Y2 (en) | 1989-01-13 | 1989-01-13 | Piezo rubber ultrasonic probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0293898U true JPH0293898U (en) | 1990-07-25 |
| JPH067677Y2 JPH067677Y2 (en) | 1994-02-23 |
Family
ID=31205065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP343489U Expired - Lifetime JPH067677Y2 (en) | 1989-01-13 | 1989-01-13 | Piezo rubber ultrasonic probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067677Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365270A (en) * | 2001-06-06 | 2002-12-18 | Toshiba Tungaloy Co Ltd | Ultrasonic probe having excellent impact resistance, abrasion resistance and elasticity |
-
1989
- 1989-01-13 JP JP343489U patent/JPH067677Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067677Y2 (en) | 1994-02-23 |