JPH01171200U - - Google Patents
Info
- Publication number
- JPH01171200U JPH01171200U JP6060088U JP6060088U JPH01171200U JP H01171200 U JPH01171200 U JP H01171200U JP 6060088 U JP6060088 U JP 6060088U JP 6060088 U JP6060088 U JP 6060088U JP H01171200 U JPH01171200 U JP H01171200U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric body
- shaped electrode
- block
- electrode provided
- ultrasonic
- 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
- 239000004570 mortar (masonry) Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例に係る超音波トラン
スデユーサの縦断面図、第２図ａないしｃは従来
の超音波トランスデユーサの要部縦断面図、であ
る。
２１……圧電体、２２……動作面側電極、２３
……保護膜、２４……ブロツク状電極、２５……
終端面、２８……同軸コネクタ、３０……リード
線。
FIG. 1 is a vertical sectional view of an ultrasonic transducer according to an embodiment of the present invention, and FIGS. 2 a to 2 c are longitudinal sectional views of main parts of a conventional ultrasonic transducer. 21...Piezoelectric body, 22...Moving surface side electrode, 23
...Protective film, 24...Block-shaped electrode, 25...
Termination surface, 28... coaxial connector, 30... lead wire.
Claims (1)
電体の動作面側に設けられた膜状の電極と、圧電
体の背面側に設けられたブロツク状の電極と、を
備えた超音波トランスデユーサにおいて、前記ブ
ロツク状の電極の圧電体とは反対側の終端面を、
すり鉢状の凹部に形成したことを特徴とする超音
波トランスデユーサ。 An ultrasonic device comprising a piezoelectric body, a membrane-shaped electrode provided on the operating surface side of the piezoelectric body capable of emitting ultrasonic waves to the outside, and a block-shaped electrode provided on the back side of the piezoelectric body. In the transducer, the end surface of the block-shaped electrode opposite to the piezoelectric body is
An ultrasonic transducer characterized by having a concave portion formed in a mortar shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6060088U JPH071920Y2 (en) | 1988-05-10 | 1988-05-10 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6060088U JPH071920Y2 (en) | 1988-05-10 | 1988-05-10 | Ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171200U true JPH01171200U (en) | 1989-12-04 |
| JPH071920Y2 JPH071920Y2 (en) | 1995-01-18 |
Family
ID=31286306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6060088U Expired - Lifetime JPH071920Y2 (en) | 1988-05-10 | 1988-05-10 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071920Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016208425A1 (en) * | 2015-06-24 | 2016-12-29 | 国立大学法人 熊本大学 | High-frequency ultrasonic piezoelectric element, method for manufacturing same, and high-frequency ultrasonic probe including same |
| JPWO2022225030A1 (en) * | 2021-04-22 | 2022-10-27 |
-
1988
- 1988-05-10 JP JP6060088U patent/JPH071920Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016208425A1 (en) * | 2015-06-24 | 2016-12-29 | 国立大学法人 熊本大学 | High-frequency ultrasonic piezoelectric element, method for manufacturing same, and high-frequency ultrasonic probe including same |
| JP2017011144A (en) * | 2015-06-24 | 2017-01-12 | 国立大学法人 熊本大学 | High-frequency ultrasonic piezoelectric element, manufacturing method thereof, and high-frequency ultrasonic probe including the same |
| JPWO2022225030A1 (en) * | 2021-04-22 | 2022-10-27 | ||
| WO2022225030A1 (en) * | 2021-04-22 | 2022-10-27 | 株式会社メムス・コア | Ultrasonic receiver and ultrasonic observation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH071920Y2 (en) | 1995-01-18 |