JPS6368298U - - Google Patents
Info
- Publication number
- JPS6368298U JPS6368298U JP16095886U JP16095886U JPS6368298U JP S6368298 U JPS6368298 U JP S6368298U JP 16095886 U JP16095886 U JP 16095886U JP 16095886 U JP16095886 U JP 16095886U JP S6368298 U JPS6368298 U JP S6368298U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- synthetic fiber
- polyester
- frame
- 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 description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims 3
- 239000012209 synthetic fiber Substances 0.000 claims 3
- 229920002994 synthetic fiber Polymers 0.000 claims 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案一実施例の圧電型スピーカの図
で、イは断面図、ロは底面図、第２図は本考案圧
電型スピーカと従来の圧電型スピーカの耐湿テス
トの性能比較を示す図、第３図は同じく両者の音
圧周波数特性の図で、イは本考案圧電型スピーカ
、ロは従来の圧電型スピーカの特性を示し、第４
図は従来の圧電型スピーカの断面図である。
１……振動板、２……黄銅板、３……圧電素子
、４……圧電振動板、７……フレーム、８……粘
着剤。
Fig. 1 is a diagram of a piezoelectric speaker according to an embodiment of the present invention, A is a cross-sectional view, B is a bottom view, and Fig. 2 is a comparison of the performance of a moisture resistance test between the piezoelectric speaker of the present invention and a conventional piezoelectric speaker. Figures 3 and 3 are diagrams of the sound pressure frequency characteristics of both, where A shows the characteristics of the piezoelectric speaker of the present invention, B shows the characteristics of the conventional piezoelectric speaker, and Figure 4 shows the characteristics of the piezoelectric speaker of the present invention.
The figure is a cross-sectional view of a conventional piezoelectric speaker. 1... Vibration plate, 2... Brass plate, 3... Piezoelectric element, 4... Piezoelectric diaphragm, 7... Frame, 8... Adhesive.
Claims (1)
面にアクリル系強粘着感圧性粘着剤をコーテイン
グしたポリエステル系合成繊維製振動板と、フレ
ームとを備え、前記圧電振動板を前記ポリエステ
ル系合成繊維製振動板の粘着面に押圧固定し、該
ポリエステル系合成繊維製振動板の粘着面を前記
フレームに押圧固定したことを特徴とする圧電型
電気音響変換器。 The piezoelectric diaphragm has a piezoelectric element attached to a metal plate, a polyester synthetic fiber diaphragm coated with an acrylic strong adhesive pressure-sensitive adhesive on one side, and a frame, and the piezoelectric diaphragm is made of the polyester synthetic fiber. A piezoelectric electroacoustic transducer characterized in that the adhesive surface of the polyester-based synthetic fiber diaphragm is pressed and fixed to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16095886U JPS6368298U (en) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16095886U JPS6368298U (en) | 1986-10-21 | 1986-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6368298U true JPS6368298U (en) | 1988-05-09 |
Family
ID=31086833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16095886U Pending JPS6368298U (en) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6368298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007097077A1 (en) * | 2006-02-21 | 2007-08-30 | Murata Manufacturing Co., Ltd. | Piezoelectric sounding body |
| US8818014B2 (en) | 2010-06-07 | 2014-08-26 | Murata Manufacturing Co., Ltd. | Sound production component |
-
1986
- 1986-10-21 JP JP16095886U patent/JPS6368298U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007097077A1 (en) * | 2006-02-21 | 2007-08-30 | Murata Manufacturing Co., Ltd. | Piezoelectric sounding body |
| US8818014B2 (en) | 2010-06-07 | 2014-08-26 | Murata Manufacturing Co., Ltd. | Sound production component |
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