JPS5873694U - Planar vibrating speaker - Google Patents
Planar vibrating speakerInfo
- Publication number
- JPS5873694U JPS5873694U JP16977481U JP16977481U JPS5873694U JP S5873694 U JPS5873694 U JP S5873694U JP 16977481 U JP16977481 U JP 16977481U JP 16977481 U JP16977481 U JP 16977481U JP S5873694 U JPS5873694 U JP S5873694U
- Authority
- JP
- Japan
- Prior art keywords
- planar
- vibrating
- membrane
- opening side
- planar vibrating
- 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
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のコーン形スピーカを示す断面図、第２図
は従来の平面形スピーカを示す断面図、第３図は本考案
に係る平面振動形スピーカの一例を示す断面図、第４図
は第３図に示される例の平面振動部を示す一部破断乎面
図、第５図は本考案に係る平面振動形スピーカの他の例
を示す断面図である。
図中、２はエツジ部、３はフレーム、４及び６は磁気ヨ
ーク、５は環状マグネット、８はボビン、９はボイスコ
イル、１０はセンタードーム、１１はコルゲーション・
ダンパー、１３は駆動用振動部材、１４は平面振動膜、
１５はコア部材、１６及び１９は環状凸部、１７及び２
０は環状凹部である。Fig. 1 is a sectional view showing a conventional cone-shaped speaker, Fig. 2 is a sectional view showing a conventional planar speaker, Fig. 3 is a sectional view showing an example of a planar vibrating speaker according to the present invention, and Fig. 4. 3 is a partially cutaway view showing the planar vibrating section of the example shown in FIG. 3, and FIG. 5 is a sectional view showing another example of the planar vibrating speaker according to the present invention. In the figure, 2 is an edge part, 3 is a frame, 4 and 6 are magnetic yokes, 5 is an annular magnet, 8 is a bobbin, 9 is a voice coil, 10 is a center dome, 11 is a corrugation.
a damper, 13 a driving vibration member, 14 a flat vibration membrane,
15 is a core member, 16 and 19 are annular convex parts, 17 and 2
0 is an annular recess.
Claims (1)
動部材が配され、該駆動用振動部材の小開口側にボイス
コイルが巻装されたボビンが接続されるとともに大開口
側に平面振動膜が伸張され、上記駆動用振動部材の内表
面と上記平面振動膜との間に、断面が略台形の環状凹部
及び環状凸部が同軸状に交互に形成されてなるコア部材
が介在された平面振動形スピーカ。A driving vibrating member formed in the shape of a hollow truncated cone or a truncated pyramid is disposed, and a bobbin wound with a voice coil is connected to the small opening side of the driving vibrating member, and a planar vibration is connected to the large opening side. The membrane is stretched, and a core member is interposed between the inner surface of the drive vibrating member and the planar vibrating membrane, in which annular concave portions and annular convex portions each having a substantially trapezoidal cross section are coaxially formed alternately. Planar vibrating speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16977481U JPS5873694U (en) | 1981-11-14 | 1981-11-14 | Planar vibrating speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16977481U JPS5873694U (en) | 1981-11-14 | 1981-11-14 | Planar vibrating speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5873694U true JPS5873694U (en) | 1983-05-18 |
Family
ID=29961747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16977481U Pending JPS5873694U (en) | 1981-11-14 | 1981-11-14 | Planar vibrating speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5873694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027860A1 (en) * | 2004-09-09 | 2006-03-16 | Murata Manufacturing Co., Ltd. | Speaker |
-
1981
- 1981-11-14 JP JP16977481U patent/JPS5873694U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027860A1 (en) * | 2004-09-09 | 2006-03-16 | Murata Manufacturing Co., Ltd. | Speaker |
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