JPS633700U - - Google Patents
Info
- Publication number
- JPS633700U JPS633700U JP9525786U JP9525786U JPS633700U JP S633700 U JPS633700 U JP S633700U JP 9525786 U JP9525786 U JP 9525786U JP 9525786 U JP9525786 U JP 9525786U JP S633700 U JPS633700 U JP S633700U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- decorative board
- lead wire
- piezoelectric element
- face
- 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
- 239000006260 foam Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案板状スピーカーの一実施例を示
す斜視図、第２図は本考案板状スピーカーを直列
に接続した例を示す説明図、第３図は本考案にお
ける化粧板の具体例を示す正面図、第４図は従来
スピーカーの一例を示す斜視図である。 １……硬質発泡体の板状体、２……膜状圧電素
子、３……化粧板、４……圧電膜、５ａ，５ｂ…
…電極膜、６ａ，６ｂ……リード線、７……コネ
クタ、８……本考案板状スピーカー、９……表面
材。
す斜視図、第２図は本考案板状スピーカーを直列
に接続した例を示す説明図、第３図は本考案にお
ける化粧板の具体例を示す正面図、第４図は従来
スピーカーの一例を示す斜視図である。 １……硬質発泡体の板状体、２……膜状圧電素
子、３……化粧板、４……圧電膜、５ａ，５ｂ…
…電極膜、６ａ，６ｂ……リード線、７……コネ
クタ、８……本考案板状スピーカー、９……表面
材。
Claims (1)
- 硬質発泡体の板状体の内部に膜状圧電素子を内
装すると共にリード線のコネクタを板状体端面に
設け、表面に化粧板を貼付けてなる板状スピーカ
ー。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9525786U JPS633700U (ja) | 1986-06-20 | 1986-06-20 | |
| US07/063,548 US4807294A (en) | 1986-06-20 | 1987-06-17 | Piezoelectric and foam resin sheet speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9525786U JPS633700U (ja) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS633700U true JPS633700U (ja) | 1988-01-11 |
Family
ID=30959593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9525786U Pending JPS633700U (ja) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS633700U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3907540A1 (de) * | 1988-06-10 | 1989-12-21 | Murata Manufacturing Co | Piezoelektrischer lautsprecher |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111329A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
-
1986
- 1986-06-20 JP JP9525786U patent/JPS633700U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111329A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3907540A1 (de) * | 1988-06-10 | 1989-12-21 | Murata Manufacturing Co | Piezoelektrischer lautsprecher |