JPH0478895U - - Google Patents
Info
- Publication number
- JPH0478895U JPH0478895U JP12303790U JP12303790U JPH0478895U JP H0478895 U JPH0478895 U JP H0478895U JP 12303790 U JP12303790 U JP 12303790U JP 12303790 U JP12303790 U JP 12303790U JP H0478895 U JPH0478895 U JP H0478895U
- Authority
- JP
- Japan
- Prior art keywords
- vibrating device
- piezoelectric
- piezoelectric vibrating
- mounting seat
- exterior case
- 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
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案の圧電振動装置の一実施例の
縦断面図、第２図はこの実施例の圧電振動装置の
底面図、第３図はこの実施例の圧電振動板の平面
図、第４図はこの実施例の圧電振動装置の発振回
路の回路図、第５図はこの考案の圧電振動装置に
用いられる他の圧電振動板の縦断面図、第６図は
従来の技術の圧電振動装置の縦断面図、第７図は
従来の技術の圧電振動装置の底面図である。
３０……金属板、３２……圧電セラミツクス、
３１，３３，５０，５２……電極、３６……外装
ケース、４６……取り付け座。
FIG. 1 is a longitudinal sectional view of an embodiment of the piezoelectric vibrating device of this invention, FIG. 2 is a bottom view of the piezoelectric vibrating device of this embodiment, and FIG. 3 is a plan view of the piezoelectric diaphragm of this embodiment. Fig. 4 is a circuit diagram of the oscillation circuit of the piezoelectric vibrating device of this embodiment, Fig. 5 is a vertical cross-sectional view of another piezoelectric diaphragm used in the piezoelectric vibrating device of this invention, and Fig. 6 is a piezoelectric vibrating circuit of the prior art. A longitudinal sectional view of the device, and FIG. 7 is a bottom view of a prior art piezoelectric vibrating device. 30...metal plate, 32...piezoelectric ceramics,
31, 33, 50, 52... Electrode, 36... Exterior case, 46... Mounting seat.
Claims (1)
た外装ケースを有し、この外装ケースから突出し
て取り付け座が形成された圧電振動装置において
、上記取り付け座の取り付け面からの厚さをＴと
し、外装ケースの底面部から取り付け座の取り付
け面までの間隔をｔとした場合に、ｔ／Ｔを０．
３以上に形成したことを特徴とする圧電振動装置
。 In a piezoelectric vibrating device that has an exterior case that houses a piezoelectric diaphragm to which a piezoelectric material is attached, and has a mounting seat that protrudes from the exterior case, the thickness of the mounting seat from the mounting surface is T. If the distance from the bottom of the outer case to the mounting surface of the mounting seat is t, then t/T is 0.
A piezoelectric vibrating device characterized in that the piezoelectric vibrating device is formed to have a size of 3 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123037U JP2516993Y2 (en) | 1990-11-22 | 1990-11-22 | Piezoelectric vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123037U JP2516993Y2 (en) | 1990-11-22 | 1990-11-22 | Piezoelectric vibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0478895U true JPH0478895U (en) | 1992-07-09 |
| JP2516993Y2 JP2516993Y2 (en) | 1996-11-13 |
Family
ID=31870765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123037U Expired - Lifetime JP2516993Y2 (en) | 1990-11-22 | 1990-11-22 | Piezoelectric vibration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516993Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115176308B (en) | 2020-07-09 | 2025-04-29 | 株式会社村田制作所 | Piezoelectric sound generating components |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133098A (en) * | 1979-04-04 | 1980-10-16 | Canon Kk | Piezooelectric buzzer supporting device |
| JPS63102398U (en) * | 1986-12-22 | 1988-07-04 | ||
| JPS63263999A (en) * | 1987-04-22 | 1988-10-31 | Nitsuko Corp | Piezoelectric speaker |
-
1990
- 1990-11-22 JP JP1990123037U patent/JP2516993Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133098A (en) * | 1979-04-04 | 1980-10-16 | Canon Kk | Piezooelectric buzzer supporting device |
| JPS63102398U (en) * | 1986-12-22 | 1988-07-04 | ||
| JPS63263999A (en) * | 1987-04-22 | 1988-10-31 | Nitsuko Corp | Piezoelectric speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516993Y2 (en) | 1996-11-13 |