JPS63181097U - - Google Patents
Info
- Publication number
- JPS63181097U JPS63181097U JP7203987U JP7203987U JPS63181097U JP S63181097 U JPS63181097 U JP S63181097U JP 7203987 U JP7203987 U JP 7203987U JP 7203987 U JP7203987 U JP 7203987U JP S63181097 U JPS63181097 U JP S63181097U
- Authority
- JP
- Japan
- Prior art keywords
- metal disk
- diameter
- utility
- registration request
- insulating layers
- 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 4
- 239000003190 viscoelastic substance Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
Description
第１ａ図及び第１ｂ図はこの考案実施例の圧電
振動子の斜視図及び断面図、第２図はこの考案の
他の実施例の圧電振動子の断面図である。
１：金属円板、２：圧電素子、３：絶縁体層。
1a and 1b are a perspective view and a cross-sectional view of a piezoelectric vibrator according to an embodiment of this invention, and FIG. 2 is a cross-sectional view of a piezoelectric vibrator according to another embodiment of this invention. 1: metal disk, 2: piezoelectric element, 3: insulator layer.
Claims (1)
された圧電素子２と、前記金属円板１において、
その直径の略０．６から略０．８までの環状部分
に形成された粘弾性体よりなる絶縁体層を３具備
することを特徴とする圧電振動子。 A metal disk 1, a piezoelectric element 2 concentrically bonded to the metal disk 1, and the metal disk 1,
A piezoelectric vibrator comprising three insulating layers made of a viscoelastic material formed in an annular portion having a diameter of about 0.6 to about 0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7203987U JPS63181097U (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7203987U JPS63181097U (en) | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181097U true JPS63181097U (en) | 1988-11-22 |
Family
ID=30915135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7203987U Pending JPS63181097U (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013099512A1 (en) * | 2011-12-26 | 2013-07-04 | 京セラ株式会社 | Vibration device, sound generator, speaker system, and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224400A (en) * | 1984-04-23 | 1985-11-08 | Yasushi Suzuki | Thin piezoelectric speaker |
| JPS6214599A (en) * | 1985-07-12 | 1987-01-23 | Sawafuji Dainameka Kk | Method for suppressing standing wave vibration of piezoelectric vibrator |
-
1987
- 1987-05-13 JP JP7203987U patent/JPS63181097U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224400A (en) * | 1984-04-23 | 1985-11-08 | Yasushi Suzuki | Thin piezoelectric speaker |
| JPS6214599A (en) * | 1985-07-12 | 1987-01-23 | Sawafuji Dainameka Kk | Method for suppressing standing wave vibration of piezoelectric vibrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013099512A1 (en) * | 2011-12-26 | 2013-07-04 | 京セラ株式会社 | Vibration device, sound generator, speaker system, and electronic device |
| JPWO2013099512A1 (en) * | 2011-12-26 | 2015-04-30 | 京セラ株式会社 | Vibration device, sound generator, speaker system, electronic equipment |
| US9497550B2 (en) | 2011-12-26 | 2016-11-15 | Kyocera Corporation | Vibration device, sound generator, speaker system, and electronic device |