JPS62198799U - - Google Patents
Info
- Publication number
- JPS62198799U JPS62198799U JP8805786U JP8805786U JPS62198799U JP S62198799 U JPS62198799 U JP S62198799U JP 8805786 U JP8805786 U JP 8805786U JP 8805786 U JP8805786 U JP 8805786U JP S62198799 U JPS62198799 U JP S62198799U
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- concave groove
- thickness direction
- piezoelectric ceramic
- acoustic load
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims 2
- 239000005416 organic matter Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案に係る圧電振動子の斜視図、第
２図は同じくその正面断面図、第３図は同じく圧
電磁器素体の斜視図、第４図は従来の圧電振動子
の正面図である。
１……圧電磁器素体、２，３……電極、４……
音響負荷媒質、１０１，１０２……凹溝。
FIG. 1 is a perspective view of a piezoelectric vibrator according to the present invention, FIG. 2 is a front sectional view thereof, FIG. 3 is a perspective view of a piezoelectric ceramic body, and FIG. 4 is a front view of a conventional piezoelectric vibrator. It is. 1... Piezoelectric ceramic body, 2, 3... Electrode, 4...
Acoustic load medium, 101, 102... Concave groove.
Claims (1)
も一面上に網目状に凹溝を形成し、この凹溝内に
音響負荷媒質を充填し、前記圧電磁器素体の板厚
方向の両面に電極を形成してなることを特徴とす
る圧電振動子。 (2) 前記音響負荷媒質は、有機物、フエライト
混入ゴム、フエラー混入樹脂から選ばれた少なく
とも一種でなることを特徴とする実用新案登録請
求の範囲第１項に記載の圧電振動子。[Claims for Utility Model Registration] (1) A mesh-like concave groove is formed on at least one surface in the thickness direction of a flat piezoelectric ceramic body, and an acoustic load medium is filled in the concave groove, and the piezoelectric ceramic A piezoelectric vibrator characterized by having electrodes formed on both sides of the element body in the thickness direction. (2) The piezoelectric vibrator according to claim 1, wherein the acoustic load medium is at least one selected from organic matter, ferrite-containing rubber, and ferrite-containing resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8805786U JPS62198799U (en) | 1986-06-10 | 1986-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8805786U JPS62198799U (en) | 1986-06-10 | 1986-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62198799U true JPS62198799U (en) | 1987-12-17 |
Family
ID=30945829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8805786U Pending JPS62198799U (en) | 1986-06-10 | 1986-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62198799U (en) |
-
1986
- 1986-06-10 JP JP8805786U patent/JPS62198799U/ja active Pending