JPS623192U - - Google Patents
Info
- Publication number
- JPS623192U JPS623192U JP9501485U JP9501485U JPS623192U JP S623192 U JPS623192 U JP S623192U JP 9501485 U JP9501485 U JP 9501485U JP 9501485 U JP9501485 U JP 9501485U JP S623192 U JPS623192 U JP S623192U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrating
- diaphragm
- vibrating device
- unit
- diaphragms
- 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
- 239000002131 composite material Substances 0.000 claims 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図および第２図は本考案の圧電振動装置の
一実施例を示す平面図およびその―間の斜視
断面図、第３図は第２図に示す圧電振動素子の斜
視図、第４図は圧電振動素子の他の例を示す断面
図、第５図および第６図は第２図の圧電振動装置
の変形例を示す部分断面図、第７図は本考案の他
の実施例を示す断面図である。
１，２５，２９……第１の振動板、３，２３…
…凹部、５……第２の振動板、７……フランジ、
９……音響的密封空間、１１，２１……圧電振動
素子、１３……圧電板、１５，１７……電極、１
９……導電板、Ａ〜Ｇ……単位圧電振動装置。
FIGS. 1 and 2 are a plan view and a perspective cross-sectional view of an embodiment of the piezoelectric vibrating device of the present invention, FIG. 3 is a perspective view of the piezoelectric vibrating element shown in FIG. 2, and FIG. 4 is a perspective view of the piezoelectric vibrating element shown in FIG. 5 and 6 are partial sectional views showing a modification of the piezoelectric vibrating device shown in FIG. 2, and FIG. 7 shows another embodiment of the present invention. FIG. 1, 25, 29...first diaphragm, 3, 23...
... recess, 5 ... second diaphragm, 7 ... flange,
9... Acoustic sealed space, 11, 21... Piezoelectric vibration element, 13... Piezoelectric plate, 15, 17... Electrode, 1
9... Conductive plate, A to G... Unit piezoelectric vibration device.
Claims (1)
するとともに、 前記圧電振動素子の少なくとも前面もしくは背
面側に前記第１と第２の振動板との間で音響的密
封空間を形成して単位圧電振動装置を構成し、 この単位圧電振動装置を複数備えてなる複合圧
電振動装置において、 前記複数の単位圧電振動装置の少なくとも前記
第１もしくは第２の振動板が共通の振動板から形
成されてなることを特徴とする複合圧電振動装置
。 (2) 前記第１および第２の振動板が共に各々共
通の振動板からなる実用新案登録請求の範囲第１
項記載の圧電振動装置。[Claims for Utility Model Registration] (1) A piezoelectric vibrating element is attached to a first diaphragm, and the first diaphragm and the second diaphragm are overlapped and fixed, and at least the front surface of the piezoelectric vibrating element Alternatively, an acoustically sealed space is formed between the first and second diaphragms on the back side to constitute a unit piezoelectric vibrating device, and in a composite piezoelectric vibrating device comprising a plurality of the unit piezoelectric vibrating devices, A composite piezoelectric vibrating device, wherein at least the first or second diaphragm of the plurality of unit piezoelectric vibrating devices is formed from a common diaphragm. (2) Utility model registration claim 1 in which the first and second diaphragms are each a common diaphragm.
The piezoelectric vibrating device described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9501485U JPS623192U (en) | 1985-06-22 | 1985-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9501485U JPS623192U (en) | 1985-06-22 | 1985-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623192U true JPS623192U (en) | 1987-01-09 |
Family
ID=30653935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9501485U Pending JPS623192U (en) | 1985-06-22 | 1985-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0483299U (en) * | 1990-11-30 | 1992-07-20 | ||
| WO2013099511A1 (en) * | 2011-12-27 | 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 |
|---|---|---|---|---|
| JPS5245923A (en) * | 1975-10-09 | 1977-04-12 | Nippon Ceramic Kk | High frequency speaker |
| JPS5837200U (en) * | 1981-09-03 | 1983-03-10 | フクビ化学工業株式会社 | integrated circuit packaging case |
-
1985
- 1985-06-22 JP JP9501485U patent/JPS623192U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245923A (en) * | 1975-10-09 | 1977-04-12 | Nippon Ceramic Kk | High frequency speaker |
| JPS5837200U (en) * | 1981-09-03 | 1983-03-10 | フクビ化学工業株式会社 | integrated circuit packaging case |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0483299U (en) * | 1990-11-30 | 1992-07-20 | ||
| WO2013099511A1 (en) * | 2011-12-27 | 2013-07-04 | 京セラ株式会社 | Vibration device, sound generator, speaker system, and electronic device |
| JP5676016B2 (en) * | 2011-12-27 | 2015-02-25 | 京セラ株式会社 | Vibration device, sound generator, speaker system, electronic equipment |
| US9241205B2 (en) | 2011-12-27 | 2016-01-19 | Kyocera Corporation | Vibration device, sound generator, speaker system, and electronic device |
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