JPS62127197U - - Google Patents
Info
- Publication number
- JPS62127197U JPS62127197U JP1448986U JP1448986U JPS62127197U JP S62127197 U JPS62127197 U JP S62127197U JP 1448986 U JP1448986 U JP 1448986U JP 1448986 U JP1448986 U JP 1448986U JP S62127197 U JPS62127197 U JP S62127197U
- Authority
- JP
- Japan
- Prior art keywords
- flat diaphragm
- diaphragm
- voice coil
- disposed
- ceramic vibrator
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011162 core material Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は同上断面図、第３図は同上一部の拡大断面図
、第４図はセラミツク振動子を取り付ける他の実
施例を示す拡大断面図、第５図ａ，ｂは同上他の
実施例を示す正面図、第６図及び第７図は従来例
を示す正面図並びに断面図、第８図〜第９図は他
の従来例を示す正面図並びに断面図、及び第１０
図ａ，ｂは平面振動板の一例を示す斜視図並びに
断面図である。
３０……スピーカ、３１……磁気回路、３２…
…トツププレート、３３……ボトムプレート、３
４……マグネツト、３５……センターポール、３
６……ボビン、３７……ボイスコイル、３８……
フレーム、３９……ダンパー、４０……スピーカ
、４１……平面振動板、４２……セラミツク振動
子、４３……スペーサ。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a sectional view of the same as above, FIG. 3 is an enlarged sectional view of a part of the same as above, FIG. 4 is an enlarged sectional view showing another embodiment in which a ceramic vibrator is attached, and FIGS. 6 and 7 are front views and sectional views showing conventional examples, and FIGS. 8 to 9 are front views and sectional views showing other conventional examples, and FIG.
Figures a and b are a perspective view and a sectional view showing an example of a flat diaphragm. 30...Speaker, 31...Magnetic circuit, 32...
...Top plate, 33...Bottom plate, 3
4...Magnet, 35...Center pole, 3
6...Bobbin, 37...Voice coil, 38...
Frame, 39... damper, 40... speaker, 41... plane diaphragm, 42... ceramic vibrator, 43... spacer.
Claims (1)
伝達板によつてハニカムコア等を芯材とし、該芯
材の表裏面に表面材が貼着された平面振動板を駆
動するスピーカにおいて、 該平面振動板の中央部裏面に平面振動板を駆動
するボイスコイルと並列に接続されたセラミツク
振動子が配設されたことを特徴とするスピーカ。 ２ 上記セラミツク振動子は平面振動板の裏側の
表面材とハニカムコアとに一体的に穿設された孔
内に配設されたことを特徴とする実用新案登録請
求の範囲第１項記載のスピーカ。[Scope of Claim for Utility Model Registration] 1. A planar diaphragm with a cone-shaped vibration transmission plate attached to a voice coil, with a honeycomb core or the like as a core material, and surface materials affixed to the front and back surfaces of the core material. 1. A speaker to be driven, characterized in that a ceramic vibrator connected in parallel with a voice coil that drives the flat diaphragm is disposed on the back surface of the central part of the flat diaphragm. 2. The speaker according to claim 1, wherein the ceramic vibrator is disposed in a hole that is integrally formed in the surface material on the back side of the flat diaphragm and the honeycomb core. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1448986U JPS62127197U (en) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1448986U JPS62127197U (en) | 1986-02-05 | 1986-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62127197U true JPS62127197U (en) | 1987-08-12 |
Family
ID=30804522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1448986U Pending JPS62127197U (en) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62127197U (en) |
-
1986
- 1986-02-05 JP JP1448986U patent/JPS62127197U/ja active Pending
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