JPH0327199U - - Google Patents
Info
- Publication number
- JPH0327199U JPH0327199U JP8817289U JP8817289U JPH0327199U JP H0327199 U JPH0327199 U JP H0327199U JP 8817289 U JP8817289 U JP 8817289U JP 8817289 U JP8817289 U JP 8817289U JP H0327199 U JPH0327199 U JP H0327199U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- piezoelectric element
- shaped groove
- bonding surface
- piezoelectric vibrator
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図ａ，ｂ及び第２図は本考案の一実施例で
、第１図ａは圧電素子の平面図、同図ｂは同断面
図、第２図は圧電素子を金属板に接着した要部の
断面図である。
１…圧電素子、１ａ…電極接着面、１ｃ…リン
グ状溝部、２…接着剤、３…金属板。
Figures 1a, b, and 2 show an embodiment of the present invention. Figure 1a is a plan view of a piezoelectric element, Figure b is a sectional view of the same, and Figure 2 is a piezoelectric element bonded to a metal plate. It is a sectional view of the main part. DESCRIPTION OF SYMBOLS 1... Piezoelectric element, 1a... Electrode adhesion surface, 1c... Ring-shaped groove part, 2... Adhesive, 3... Metal plate.
Claims (1)
おいて、圧電素子の電極接着面の外周縁部内側に
リング状溝部を設け、前記電極接着面に塗布した
接着剤の過剰分を、前記リング状溝部内に収容さ
せることを特徴とする圧電振動子。 In a piezoelectric vibrator formed by bonding a piezoelectric element to a metal plate, a ring-shaped groove is provided inside the outer peripheral edge of the electrode bonding surface of the piezoelectric element, and an excess amount of the adhesive applied to the electrode bonding surface is removed from the ring-shaped groove. A piezoelectric vibrator characterized by being housed in a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8817289U JPH0327199U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8817289U JPH0327199U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327199U true JPH0327199U (en) | 1991-03-19 |
Family
ID=31637800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8817289U Pending JPH0327199U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141174A (en) * | 2012-01-06 | 2013-07-18 | Nippon Ceramic Co Ltd | Unimorph vibrator and ultrasonic transceiver |
-
1989
- 1989-07-27 JP JP8817289U patent/JPH0327199U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013141174A (en) * | 2012-01-06 | 2013-07-18 | Nippon Ceramic Co Ltd | Unimorph vibrator and ultrasonic transceiver |