JPS62100795U - - Google Patents
Info
- Publication number
- JPS62100795U JPS62100795U JP19312685U JP19312685U JPS62100795U JP S62100795 U JPS62100795 U JP S62100795U JP 19312685 U JP19312685 U JP 19312685U JP 19312685 U JP19312685 U JP 19312685U JP S62100795 U JPS62100795 U JP S62100795U
- Authority
- JP
- Japan
- Prior art keywords
- flat
- vibrating body
- fixed
- frequency
- piezoelectric element
- 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
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は縦断面図、第２図は半横断平面図、第３
図は特性曲線を示すグラフ、第４図は別の実施例
を示す縦断面図である。
１はボイスコイルボビン、２はドライブコーン
、３はフレーム、４はエツジ、５は平板状振動板
、６は圧電素子、７は高域用振動体である。
1 and 2 show an embodiment of the present invention,
Figure 1 is a longitudinal sectional view, Figure 2 is a half-transverse plan view, and Figure 3 is a longitudinal sectional view.
The figure is a graph showing a characteristic curve, and FIG. 4 is a longitudinal sectional view showing another embodiment. 1 is a voice coil bobbin, 2 is a drive cone, 3 is a frame, 4 is an edge, 5 is a flat diaphragm, 6 is a piezoelectric element, and 7 is a high frequency vibrating body.
Claims (1)
たドライブコーン２の他端のフレーム３に外周を
固定したエツジ４とにより低域用平板状振動板５
を支持させてある平板スピーカであつて、前記ボ
イスコイルボビン１を前記平板状振動板５の中央
部に形成した孔５Ａの近傍位置まで延長してその
延長端部に圧電素子６を固着し、この圧電素子６
の表面側に高域用振動体７を支持させてあること
を特徴とする平板セミコアキシヤルスピーカ。 前記高域用振動体７が前記低域用平板状振動
板５Ａと面一又は略面一に位置する平板状の振動
体である実用新案登録請求の範囲第項に記載の
平板セミコアキシヤルスピーカ。 前記高域用振動体７がコーン状の振動体であ
る実用新案登録請求の範囲第項に記載の平板セ
ミコアキシヤルスピーカ。[Claims for Utility Model Registration] A flat diaphragm 5 for low frequencies is formed by an edge 4 whose outer periphery is fixed to a frame 3 at the other end of a drive cone 2 whose one end is fixed to a voice coil bobbin 1 for low frequencies.
The voice coil bobbin 1 is extended to a position near a hole 5A formed in the center of the flat diaphragm 5, and a piezoelectric element 6 is fixed to the extended end. Piezoelectric element 6
A flat semi-coaxial speaker characterized in that a high frequency vibrating body 7 is supported on the front surface side of the speaker. The flat semi-coaxial speaker according to claim 1, wherein the high-frequency vibrating body 7 is a flat vibrating body located flush or substantially flush with the low-frequency flat diaphragm 5A. . A flat semi-coaxial speaker according to claim 1, wherein the high-frequency vibrating body 7 is a cone-shaped vibrating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19312685U JPS62100795U (en) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19312685U JPS62100795U (en) | 1985-12-16 | 1985-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100795U true JPS62100795U (en) | 1987-06-26 |
Family
ID=31148858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19312685U Pending JPS62100795U (en) | 1985-12-16 | 1985-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100795U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011599B2 (en) * | 1977-12-02 | 1985-03-27 | 株式会社日立製作所 | Laser welding method for minute parts |
| JPS6043092B2 (en) * | 1980-09-01 | 1985-09-26 | 旭化成株式会社 | Container for transporting live fish |
-
1985
- 1985-12-16 JP JP19312685U patent/JPS62100795U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011599B2 (en) * | 1977-12-02 | 1985-03-27 | 株式会社日立製作所 | Laser welding method for minute parts |
| JPS6043092B2 (en) * | 1980-09-01 | 1985-09-26 | 旭化成株式会社 | Container for transporting live fish |
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