JPS61168799U - - Google Patents
Info
- Publication number
- JPS61168799U JPS61168799U JP5303485U JP5303485U JPS61168799U JP S61168799 U JPS61168799 U JP S61168799U JP 5303485 U JP5303485 U JP 5303485U JP 5303485 U JP5303485 U JP 5303485U JP S61168799 U JPS61168799 U JP S61168799U
- Authority
- JP
- Japan
- Prior art keywords
- speaker device
- coil bobbin
- center
- view
- plane diaphragm
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図ないし第１０図は本考案に係るスピーカ
装置の実施例を示し、第１図はコイルボビンの斜
視図、第２図はリング状駆動用梁の平面図と側面
図、第３図は短冊状駆動用梁の平面図と側面図、
第４図はコイルボビンの正面図、第５図はコイル
ボビンを接合した平面振動板の下面図、第６図は
スピーカ装置の断面図、第７図は円形平面振動板
の共振モードを表わす特性図、第８図ないし第１
０図はそれぞれ本考案の他の実施例を第５図に対
応して示すコイルボビンを接合した平面振動板の
下面図、第１１図ないし第１５図は従来のスピー
カ装置を示し第１１図はその断面図、第１２図は
平面振動板の平面図、第１３図は同じく側面図、
第１４図は同じく斜視図、第１５図は駆動部材の
斜視図である。
２１……コイルボビン、２２……ボイスコイル
、２３……駆動片、２４，２４Ａ，２４Ｃ，２５
……リング状駆動片、２６，２６Ａ，２６Ｂ，２
６Ｃ，２６Ｄ……短冊状駆動片。
Figures 1 to 10 show an embodiment of the speaker device according to the present invention, in which Figure 1 is a perspective view of a coil bobbin, Figure 2 is a plan view and side view of a ring-shaped drive beam, and Figure 3 is a strip of paper. Top view and side view of the shaped drive beam,
Fig. 4 is a front view of the coil bobbin, Fig. 5 is a bottom view of the plane diaphragm to which the coil bobbin is joined, Fig. 6 is a sectional view of the speaker device, and Fig. 7 is a characteristic diagram showing the resonance mode of the circular plane diaphragm. Figures 8 to 1
Fig. 0 is a bottom view of a plane diaphragm to which a coil bobbin is attached, showing another embodiment of the present invention corresponding to Fig. 5, and Figs. 11 to 15 show a conventional speaker device, and Fig. 11 shows the same. A sectional view, FIG. 12 is a plan view of the flat diaphragm, and FIG. 13 is a side view.
FIG. 14 is a perspective view, and FIG. 15 is a perspective view of the driving member. 21...Coil bobbin, 22...Voice coil, 23...Drive piece, 24, 24A, 24C, 25
...Ring-shaped drive piece, 26, 26A, 26B, 2
6C, 26D...Strip-shaped drive piece.
Claims (1)
部にボイスコイルが巻回された円筒状コイルボビ
ンとを備えたスピーカ装置において、前記コイル
ボビンと同心状のリング状駆動用梁と、その中心
を通る短冊状駆動用梁とを前記コイルボビンの上
端部に一体的に設けるとともにこの駆動用梁を、
前記平面振動板の分割振動時に生じる振動モード
の節線を直接駆動するようにこの節線部に接合し
たことを特徴とするスピーカ装置。 In a speaker device comprising a circular plane diaphragm and a cylindrical coil bobbin joined to the center thereof and having a voice coil wound around the lower part thereof, a ring-shaped driving beam concentric with the coil bobbin and passing through the center thereof. A rectangular drive beam is integrally provided at the upper end of the coil bobbin, and this drive beam is
A speaker device characterized in that the speaker device is connected to a nodal line portion of a vibration mode that occurs during divided vibration of the plane diaphragm so as to directly drive the nodal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5303485U JPS61168799U (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5303485U JPS61168799U (en) | 1985-04-10 | 1985-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168799U true JPS61168799U (en) | 1986-10-20 |
Family
ID=30573516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5303485U Pending JPS61168799U (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168799U (en) |
-
1985
- 1985-04-10 JP JP5303485U patent/JPS61168799U/ja active Pending