JPS6164798U - - Google Patents
Info
- Publication number
- JPS6164798U JPS6164798U JP14977684U JP14977684U JPS6164798U JP S6164798 U JPS6164798 U JP S6164798U JP 14977684 U JP14977684 U JP 14977684U JP 14977684 U JP14977684 U JP 14977684U JP S6164798 U JPS6164798 U JP S6164798U
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- support
- piezoelectric speaker
- support body
- diameter
- 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
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第1図は本考案にかゝる圧電スピーカーの一部
切欠き斜視図、第2図はその縦断面図、第3図は
弾性支持体の斜視図、第4図は音圧周波数特性線
図、第5図は従来例の縦断面図である。
1…フレーム、2…ダイヤフラム、5…振動子
、6…弾性支持体、8…小突起。
Fig. 1 is a partially cutaway perspective view of a piezoelectric speaker according to the present invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a perspective view of an elastic support, and Fig. 4 is a sound pressure frequency characteristic diagram. , FIG. 5 is a longitudinal sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Frame, 2... Diaphragm, 5... Vibrator, 6... Elastic support, 8... Small protrusion.
Claims (1)
振動子5を支持体を介してフレーム1に取付けた
圧電スピーカーにおいて、前記支持体6をリング
状に構成するとともに、この支持体6の端部に複
数個の小突起8を連設し、この小突起8群上に振
動子5を支持して弾性接着剤で連結し、かつ、支
持体6の振動子支持部が2次共振時の節間に位置
するように、支持体6の直径を振動子5の直径の
0.5〜0.8倍に設定してあることを特徴とす
る圧電スピーカー。 (2) 前記小突起の先端を尖鋭に形成してある実
用新案登録請求の範囲第(1)項に記載の圧電スピ
ーカー。[Claims for Utility Model Registration] (1) A piezoelectric speaker in which a disc-shaped vibrator 5 connected to the center of a diaphragm 2 is attached to a frame 1 via a support, in which the support 6 is configured in a ring shape, and A plurality of small protrusions 8 are arranged in series at the end of this support body 6, and the vibrator 5 is supported on the group of these small protrusions 8 and connected with an elastic adhesive, and the vibrator support of the support body 6 is A piezoelectric speaker characterized in that the diameter of the support body 6 is set to 0.5 to 0.8 times the diameter of the vibrator 5 so that the part thereof is located between the nodes at the time of secondary resonance. (2) The piezoelectric speaker according to claim 1, wherein the tip of the small protrusion is formed to be sharp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14977684U JPS6164798U (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14977684U JPS6164798U (en) | 1984-10-03 | 1984-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6164798U true JPS6164798U (en) | 1986-05-02 |
Family
ID=30707944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14977684U Pending JPS6164798U (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6164798U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012156622A (en) * | 2011-01-24 | 2012-08-16 | Tamura Seisakusho Co Ltd | Piezoelectric sensor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4919668B1 (en) * | 1970-11-10 | 1974-05-18 | ||
JPS55134599A (en) * | 1979-04-05 | 1980-10-20 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
-
1984
- 1984-10-03 JP JP14977684U patent/JPS6164798U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4919668B1 (en) * | 1970-11-10 | 1974-05-18 | ||
JPS55134599A (en) * | 1979-04-05 | 1980-10-20 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012156622A (en) * | 2011-01-24 | 2012-08-16 | Tamura Seisakusho Co Ltd | Piezoelectric sensor |
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