JPS5984999U - speaker - Google Patents
speakerInfo
- Publication number
- JPS5984999U JPS5984999U JP17958782U JP17958782U JPS5984999U JP S5984999 U JPS5984999 U JP S5984999U JP 17958782 U JP17958782 U JP 17958782U JP 17958782 U JP17958782 U JP 17958782U JP S5984999 U JPS5984999 U JP S5984999U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- input signal
- low
- range voice
- mid
- 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.)
- Granted
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は二重巻きのボイスコイルを示す断面図、第２図
は二重巻きのボイスコイルを駆動させる回路図、第３図
は密閉箱における力係数と音圧の関係を示す音圧−周波
数特性線図、第４図は第２図の構成による理論上の音圧
−周波数特性線図、第５図は第２図の構成を改良したも
のの回路図、第６図は第２図の等価回路図、第７図は本
考案の一実施例におけるスピーカの回路図である。
１・・・・・・ボビン、２・・・・・・低域用ボイスコ
イル、３・・・・・・中高域用のボイスコイル、４・・
・・・田−パスフィルタ、５ａ・・・・・・バイパスフ
ィルタ、６・・・・・・並列共振回路。Fig. 1 is a cross-sectional view showing a double-wound voice coil, Fig. 2 is a circuit diagram for driving the double-wound voice coil, and Fig. 3 is a sound pressure diagram showing the relationship between force coefficient and sound pressure in a sealed box. Frequency characteristic diagram, Figure 4 is a theoretical sound pressure-frequency characteristic diagram based on the configuration shown in Figure 2, Figure 5 is a circuit diagram of an improved version of the configuration shown in Figure 2, and Figure 6 is a diagram based on the configuration shown in Figure 2. Equivalent circuit diagram FIG. 7 is a circuit diagram of a speaker in an embodiment of the present invention. 1...Bobbin, 2...Voice coil for low range, 3...Voice coil for mid-high range, 4...
. . . pass filter, 5a . . . bypass filter, 6 . . . parallel resonant circuit.
Claims (1)
イルを上下に重ねて巻回し、前記低域用ボイスコイルに
はローパスフィルタを介して入力信号を印加し、前記中
高域用ボイスコイルには、バイパスフィルタと、コイル
とコンデンサの並列共振回路の直列回路とを介して入力
信号を印加し、前記並列共振回路の共振周波数を前記バ
イパスフィルタのカットオフ周波数よりも低い周波数に
設足したことを特徴とするスピーカ。A low-range voice coil and a mid-high range voice coil are wound vertically on the same bobbin, an input signal is applied to the low-range voice coil through a low-pass filter, and an input signal is applied to the mid-high range voice coil. , an input signal is applied through a bypass filter and a series circuit of a parallel resonant circuit of a coil and a capacitor, and the resonant frequency of the parallel resonant circuit is set to a frequency lower than the cutoff frequency of the bypass filter. Featured speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17958782U JPS5984999U (en) | 1982-11-27 | 1982-11-27 | speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17958782U JPS5984999U (en) | 1982-11-27 | 1982-11-27 | speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984999U true JPS5984999U (en) | 1984-06-08 |
| JPS6311819Y2 JPS6311819Y2 (en) | 1988-04-06 |
Family
ID=30389612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17958782U Granted JPS5984999U (en) | 1982-11-27 | 1982-11-27 | speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038964A (en) * | 2009-08-17 | 2011-02-24 | Yokogawa Electric Corp | Current sensor |
-
1982
- 1982-11-27 JP JP17958782U patent/JPS5984999U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038964A (en) * | 2009-08-17 | 2011-02-24 | Yokogawa Electric Corp | Current sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311819Y2 (en) | 1988-04-06 |
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