JPS5936688U - Electrodynamic speaker device - Google Patents
Electrodynamic speaker deviceInfo
- Publication number
- JPS5936688U JPS5936688U JP13054382U JP13054382U JPS5936688U JP S5936688 U JPS5936688 U JP S5936688U JP 13054382 U JP13054382 U JP 13054382U JP 13054382 U JP13054382 U JP 13054382U JP S5936688 U JPS5936688 U JP S5936688U
- Authority
- JP
- Japan
- Prior art keywords
- electrodynamic speaker
- speaker device
- windings
- sound pressure
- graph showing
- 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図は従来例を示す回路図、第２図及び第３図は第１
図の例の音圧特性及びインピーダンス特性をそれぞれ示
すグラフ、第４図は本考案の基本回路構成を示す回路図
、第５図は第４図の回路の等価回路図、第６図及び第７
図は第５図の等価回路に基き計算して求めた音圧特性及
びインピーダンス特性を従来例の特性と比較してそれぞ
れ示すグラフ、第８図は第４図の装置についての音圧特
、性及びアドミタンス特性の実測値を従来例の実測値と
比較してそれぞれ示すグラフ、第９図はボイスコイルを
構成する２つの巻線の力係数を変化させた場合の音圧特
性及びアドミタンス特性の変化を計算に基いて示したグ
ラフ、第１０図は第４図の装置をバスレフ型キャビネッ
トに収納したときの等価回路、第１１図は従来例及び第
５図の例のものと比較して第１０図の装置の音圧特性及
びアドミタンス特性を示すグラフ、第１２図は第１０図
の例において各巻線に可変抵抗器を挿入した等価回路図
、第１３図は第１２図の例において可変抵抗器を可変し
たときの音圧レベルの変化を示すグラフ、第１４図はダ
クト条件を変化されたときの第１０図の装置の音圧特性
を示すグラフ、及び第１５図は第１０図の例においてダ
クト開口を全閉してＣ８を変化させたときの音圧特性を
示すグラフである。
１・・・ボイスコイル、ｌａ、 ｌｂ・・・巻線、Ｌ
・・・インダクタ、Ｃ・・・キャパシタ。Figure 1 is a circuit diagram showing a conventional example, Figures 2 and 3 are circuit diagrams showing a conventional example.
Graphs showing the sound pressure characteristics and impedance characteristics of the example in the figure, FIG. 4 is a circuit diagram showing the basic circuit configuration of the present invention, FIG. 5 is an equivalent circuit diagram of the circuit in FIG. 4, and FIGS.
The figure is a graph showing the sound pressure characteristics and impedance characteristics calculated based on the equivalent circuit in Figure 5 compared with the characteristics of the conventional example, and Figure 8 is a graph showing the sound pressure characteristics and impedance characteristics of the device in Figure 4. Graphs showing the actual measured values of the and admittance characteristics in comparison with the actual measured values of the conventional example, and Figure 9 shows the changes in the sound pressure characteristics and admittance characteristics when the force coefficients of the two windings that make up the voice coil are changed. 10 is an equivalent circuit when the device shown in FIG. A graph showing the sound pressure characteristics and admittance characteristics of the device shown in the figure, Figure 12 is an equivalent circuit diagram in which a variable resistor is inserted in each winding in the example in Figure 10, and Figure 13 is a graph showing the variable resistor in the example in Figure 12. 14 is a graph showing the sound pressure characteristics of the device in FIG. 10 when the duct conditions are changed, and FIG. 15 is a graph showing the sound pressure characteristics of the device in FIG. 10 when the duct conditions are changed. It is a graph showing sound pressure characteristics when C8 is changed with the duct opening fully closed. 1...Voice coil, LA, LB...Winding, L
...Inductor, C...Capacitor.
Claims (1)
を有する動電形スピーカを備え、前記２つの巻線の一方
とインダクタとの直列回路と前記２つの巻線の他方との
並列回路にキャパシタを直列に接続したことを特徴とす
る動電形スピーカ装置。An electrodynamic speaker has a voice coil consisting of two windings wound on the same bobbin, and a capacitor is connected to a series circuit between one of the two windings and an inductor, and a parallel circuit between the other of the two windings. An electrodynamic speaker device characterized by connecting in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13054382U JPS5936688U (en) | 1982-08-31 | 1982-08-31 | Electrodynamic speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13054382U JPS5936688U (en) | 1982-08-31 | 1982-08-31 | Electrodynamic speaker device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5936688U true JPS5936688U (en) | 1984-03-07 |
| JPH018077Y2 JPH018077Y2 (en) | 1989-03-02 |
Family
ID=30295423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13054382U Granted JPS5936688U (en) | 1982-08-31 | 1982-08-31 | Electrodynamic speaker device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163457A (en) * | 1987-12-18 | 1989-06-27 | Nippon Denso Co Ltd | Choking detecting device for strainer element |
-
1982
- 1982-08-31 JP JP13054382U patent/JPS5936688U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163457A (en) * | 1987-12-18 | 1989-06-27 | Nippon Denso Co Ltd | Choking detecting device for strainer element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH018077Y2 (en) | 1989-03-02 |
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