JPH036399U - - Google Patents
Info
- Publication number
- JPH036399U JPH036399U JP6597189U JP6597189U JPH036399U JP H036399 U JPH036399 U JP H036399U JP 6597189 U JP6597189 U JP 6597189U JP 6597189 U JP6597189 U JP 6597189U JP H036399 U JPH036399 U JP H036399U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- piezoelectric transducer
- plate
- plate material
- piezoelectric
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は、この考案の第１の実施例を示した部
分断面斜視図である。第２図は第１の実施例によ
る圧電変換素子の取り付け構造を示した要部分解
斜視図、第３図は、第１図に示したＡ−Ａ′線断
面図、第４図は、この考案の第２の実施例による
圧電スピーカを示す正面図である。また、第５図
は、この考案の第３の実施例による圧電変換素子
の取り付け状態を示す要部分解斜視図である。
１……圧電変換素子、２，３……板材、４……
透孔、５……閉塞板、７……圧電素子、８……振
動板、９……電極、１０……リード線、１１……
標識部、１２……空洞部、１３……仕切り、１４
……接着剤、１５……枠部。
FIG. 1 is a partially sectional perspective view showing a first embodiment of this invention. FIG. 2 is an exploded perspective view of the main parts showing the mounting structure of the piezoelectric transducer according to the first embodiment, FIG. 3 is a sectional view taken along the line A-A' shown in FIG. 1, and FIG. FIG. 7 is a front view showing a piezoelectric speaker according to a second embodiment of the invention. Further, FIG. 5 is an exploded perspective view of essential parts showing a state in which a piezoelectric transducer according to a third embodiment of the present invention is attached. 1...Piezoelectric conversion element, 2, 3...Plate material, 4...
Through hole, 5... Closure plate, 7... Piezoelectric element, 8... Vibration plate, 9... Electrode, 10... Lead wire, 11...
Sign part, 12...Cavity part, 13...Partition, 14
... Adhesive, 15 ... Frame.
Claims (1)
、内部に空洞部を有するとともに第１の板材の透
孔に対応する透孔が形成された第２の板材とを貼
り合わせ、複数の透孔から選択された透孔に圧電
変換素子を設置するとともに、第２の板材の透孔
の背面開口部を遮蔽板で閉塞し、圧電変換素子の
背面空間を、第２の板材の空洞部を介して、圧電
変換素子が配置されていない透孔に導いたことを
特徴とする圧電スピーカ。 A flat first plate material having a plurality of through holes formed therein and a second plate material having a hollow portion inside and having through holes corresponding to the through holes of the first plate material are pasted together, and a plurality of through holes are bonded together. A piezoelectric transducer is installed in a selected one of the through holes, and the back opening of the through hole in the second plate is closed with a shielding plate, and the back space of the piezoelectric transducer is closed in the cavity of the second plate. A piezoelectric speaker characterized in that a piezoelectric transducer is led through a through hole in which a piezoelectric transducer is not arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597189U JPH087760Y2 (en) | 1989-06-06 | 1989-06-06 | Piezoelectric speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597189U JPH087760Y2 (en) | 1989-06-06 | 1989-06-06 | Piezoelectric speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036399U true JPH036399U (en) | 1991-01-22 |
| JPH087760Y2 JPH087760Y2 (en) | 1996-03-04 |
Family
ID=31598283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6597189U Expired - Lifetime JPH087760Y2 (en) | 1989-06-06 | 1989-06-06 | Piezoelectric speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087760Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191951A (en) * | 2006-01-20 | 2007-08-02 | Sanshin Corp | Waste mud recycling system and equipment for ground improvement method |
-
1989
- 1989-06-06 JP JP6597189U patent/JPH087760Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191951A (en) * | 2006-01-20 | 2007-08-02 | Sanshin Corp | Waste mud recycling system and equipment for ground improvement method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087760Y2 (en) | 1996-03-04 |
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