JPS61156397U - - Google Patents
Info
- Publication number
- JPS61156397U JPS61156397U JP4061085U JP4061085U JPS61156397U JP S61156397 U JPS61156397 U JP S61156397U JP 4061085 U JP4061085 U JP 4061085U JP 4061085 U JP4061085 U JP 4061085U JP S61156397 U JPS61156397 U JP S61156397U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- planar
- piezoelectric
- spacer
- flat plate
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の一実施例が備えられているカ
セツトテープレコーダの斜視図、第２図は従来の
スピーカが備えられているカセツトテープレコー
ダの斜視図、第３図は本考案の一実施例の斜視図
、第４図は第３図の実施例の断面図、第５図は本
考案の他の実施例の斜視図、第６図は第５図の実
施例の断面図、第７図は第３図、第４図の実施例
の周波数特性図、第８図は第５図、第６図の実施
例の周波数特性図である。
５……第１のフレキシブル平面板（第１の平面
板）、６……金属板、７……圧電板、８……圧電
振動板、９……枠体（スペーサ）、１０……第２
のフレキシブル平面板（第２の平面板）、１１…
…共鳴空間。
FIG. 1 is a perspective view of a cassette tape recorder equipped with an embodiment of the present invention, FIG. 2 is a perspective view of a cassette tape recorder equipped with a conventional speaker, and FIG. 3 is an embodiment of the present invention. FIG. 4 is a sectional view of the embodiment shown in FIG. 3, FIG. 5 is a perspective view of another embodiment of the present invention, FIG. 6 is a sectional view of the embodiment shown in FIG. The figure is a frequency characteristic diagram of the embodiment shown in FIGS. 3 and 4, and FIG. 8 is a frequency characteristic diagram of the embodiment shown in FIGS. 5 and 6. 5... First flexible plane plate (first plane plate), 6... Metal plate, 7... Piezoelectric plate, 8... Piezoelectric diaphragm, 9... Frame (spacer), 10... Second
flexible plane plate (second plane plate), 11...
...resonant space.
Claims (1)
面板の内面に固着された金属板と、この金属板の
上面に固着された圧電板と、前記第１の平面板に
取り付けられたスペーサと、このスペーサによつ
て前記第１の平面板に対して所定間隔をおいて対
向保持される第２の平面板と、を含む平面型圧電
スピーカ。 A first flat plate having flexibility, a metal plate fixed to the inner surface of the first flat plate, a piezoelectric plate fixed to the upper surface of the metal plate, and a piezoelectric plate attached to the first flat plate. A planar piezoelectric speaker comprising: a spacer; and a second planar plate held oppositely to the first planar plate at a predetermined distance by the spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4061085U JPS61156397U (en) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4061085U JPS61156397U (en) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156397U true JPS61156397U (en) | 1986-09-27 |
Family
ID=30549659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4061085U Pending JPS61156397U (en) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63114598U (en) * | 1987-01-19 | 1988-07-23 |
-
1985
- 1985-03-20 JP JP4061085U patent/JPS61156397U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63114598U (en) * | 1987-01-19 | 1988-07-23 |
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