JPH0334399U - - Google Patents
Info
- Publication number
- JPH0334399U JPH0334399U JP9367489U JP9367489U JPH0334399U JP H0334399 U JPH0334399 U JP H0334399U JP 9367489 U JP9367489 U JP 9367489U JP 9367489 U JP9367489 U JP 9367489U JP H0334399 U JPH0334399 U JP H0334399U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- electrode layer
- base
- piezoelectric
- piezo
- 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
- 239000000843 powder Substances 0.000 claims 4
- 239000000919 ceramic Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は実施例１に係わるピエゾゴム送受波器
縦断面図、第２図は実施例２に係わるピエゾゴム
送受波器縦断面図、第３図は実施例１における波
形を示すグラフ、第４図は比較例における波形を
示すグラフ、第５図は比較例における送受波器の
縦断面図である。
１……バツキング基台、１……突状部、２……
下側電極層、３……圧電層、４……上側電極層、
５……下側リード線、６……上側リード線、７…
…空洞部、８……外枠体、９……蓋。
FIG. 1 is a longitudinal cross-sectional view of a piezo rubber transducer according to Example 1, FIG. 2 is a longitudinal cross-sectional view of a piezo rubber transducer according to Example 2, FIG. 3 is a graph showing waveforms in Example 1, and FIG. is a graph showing waveforms in a comparative example, and FIG. 5 is a longitudinal cross-sectional view of a transducer in a comparative example. 1...butting base, 1...projection, 2...
lower electrode layer, 3... piezoelectric layer, 4... upper electrode layer,
5...Lower lead wire, 6...Upper lead wire, 7...
...Cavity part, 8... Outer frame body, 9... Lid.
Claims (1)
グ基台と、該基台上に被着される下側電極層と、
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る上側
電極層とを具備するピエゾゴム送受波器において
、 前記バツキング基台の内部に、前記圧電層側を
頂点とする縦断面が三角形の錐形状の空洞部を設
けたことを特徴とするピエゾゴム送受波器。 (2) セラミツク粉末とゴムとからなるバツキン
グ基台と、該基台上に被着される下側電極層と、
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る上側
電極層とを具備するピエゾゴム送受波器において
、 前記バツキング基台の下端側に、縦断面が楔形
状である突出部を設けたことを特徴とするピエゾ
ゴム送受波器。[Claims for Utility Model Registration] (1) A bucking base made of ceramic powder and rubber, a lower electrode layer deposited on the base,
In a piezo rubber transducer comprising a piezoelectric layer made of piezoelectric material powder and rubber and deposited on the lower electrode layer, and an upper electrode layer deposited on the piezoelectric layer, the inside of the bucking base A piezo rubber wave transmitter/receiver characterized in that a cone-shaped cavity portion having a triangular vertical cross section with the piezoelectric layer side as the apex is provided. (2) a backing base made of ceramic powder and rubber; a lower electrode layer deposited on the base;
A piezo rubber transducer comprising a piezoelectric layer made of piezoelectric material powder and rubber and coated on the lower electrode layer, and an upper electrode layer coated on the piezoelectric layer, the lower end of the bucking base A piezo rubber transducer characterized in that a protruding portion having a wedge-shaped longitudinal section is provided on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367489U JPH0334399U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367489U JPH0334399U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334399U true JPH0334399U (en) | 1991-04-04 |
Family
ID=31643041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9367489U Pending JPH0334399U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334399U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052791B2 (en) * | 1982-07-17 | 1985-11-21 | 中部クリエ−ト工業株式会社 | How to finish drying frozen tofu |
| JPS63172600A (en) * | 1987-01-12 | 1988-07-16 | Ngk Spark Plug Co Ltd | Multifrequency type ultrasonic probe |
-
1989
- 1989-08-09 JP JP9367489U patent/JPH0334399U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052791B2 (en) * | 1982-07-17 | 1985-11-21 | 中部クリエ−ト工業株式会社 | How to finish drying frozen tofu |
| JPS63172600A (en) * | 1987-01-12 | 1988-07-16 | Ngk Spark Plug Co Ltd | Multifrequency type ultrasonic probe |