JPH0382997U - - Google Patents
Info
- Publication number
- JPH0382997U JPH0382997U JP14230989U JP14230989U JPH0382997U JP H0382997 U JPH0382997 U JP H0382997U JP 14230989 U JP14230989 U JP 14230989U JP 14230989 U JP14230989 U JP 14230989U JP H0382997 U JPH0382997 U JP H0382997U
- Authority
- JP
- Japan
- Prior art keywords
- elastic
- sandwiched
- speaker
- piezoelectric
- piezoelectric sounding
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図Ａ及びＢ並びに第３図Ａ及びＢはそれぞ
れ本考案を説明するためのその要部の分解図及び
断面図、第２図及び第４図はそれぞれ第１図及び
第３図に示すものの周波数特性図、第５図Ａ及び
Ｂは本考案の一実施例の分解図及び断面図、第６
図はその周波数特性図、第７図は広告、写真等を
掲示できるようにした本考案の一実施例の分解斜
面図、第８図は従来例の周波数特性図である。
１……振動板、２……圧電セラミツク素子板、
３……圧電発音体エレメント、４１，４２……弾
性パネル、５１，５２……弾性板、６１，６２…
…孔、７……リード線。
Figures 1A and B and Figures 3A and B are exploded views and cross-sectional views of the main parts of the present invention, respectively, and Figures 2 and 4 are shown in Figures 1 and 3, respectively. 5A and B are an exploded view and a sectional view of an embodiment of the present invention, and FIG. 6 is a frequency characteristic diagram of the
FIG. 7 is an exploded perspective view of an embodiment of the present invention that can display advertisements, photographs, etc., and FIG. 8 is a frequency characteristic diagram of a conventional example. 1... Vibration plate, 2... Piezoelectric ceramic element plate,
3...Piezoelectric sounding body element, 41,42 ... Elastic panel, 51,52 ... Elastic plate, 61,62 ...
...hole, 7...lead wire.
Claims (1)
電発音体エレメントの少なくとも一個を２枚の弾
性パネルで挾持するとともに２枚の弾性板に挾ま
れた圧電発音体エレメントの少なくとも一個を該
弾性板の周縁において前記弾性パネルに固定した
ことを特徴とする薄形スピーカ。 At least one piezoelectric sounding element having a piezoelectric ceramic element plate adhered to the diaphragm is sandwiched between two elastic panels, and at least one of the piezoelectric sounding elements sandwiched between the two elastic plates is held between the elastic plates. A thin speaker, characterized in that a peripheral edge of the speaker is fixed to the elastic panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14230989U JPH0382997U (en) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14230989U JPH0382997U (en) | 1989-12-08 | 1989-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382997U true JPH0382997U (en) | 1991-08-23 |
Family
ID=31689143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14230989U Pending JPH0382997U (en) | 1989-12-08 | 1989-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382997U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111328A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
| JPS612699B2 (en) * | 1981-12-09 | 1986-01-27 | Roonu Puuran Supeshiarite Shimiiku | |
| JPS628798B2 (en) * | 1979-09-29 | 1987-02-24 | Casio Computer Co Ltd | |
| JPH01293099A (en) * | 1988-05-20 | 1989-11-27 | Nippon Chemicon Corp | Piezoelectric speaker |
-
1989
- 1989-12-08 JP JP14230989U patent/JPH0382997U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111328A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
| JPS628798B2 (en) * | 1979-09-29 | 1987-02-24 | Casio Computer Co Ltd | |
| JPS612699B2 (en) * | 1981-12-09 | 1986-01-27 | Roonu Puuran Supeshiarite Shimiiku | |
| JPH01293099A (en) * | 1988-05-20 | 1989-11-27 | Nippon Chemicon Corp | Piezoelectric speaker |
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