JPS60132097U - Electrodynamic speaker device - Google Patents
Electrodynamic speaker deviceInfo
- Publication number
- JPS60132097U JPS60132097U JP1965984U JP1965984U JPS60132097U JP S60132097 U JPS60132097 U JP S60132097U JP 1965984 U JP1965984 U JP 1965984U JP 1965984 U JP1965984 U JP 1965984U JP S60132097 U JPS60132097 U JP S60132097U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- speaker device
- electrodynamic speaker
- pair
- parallel
- 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)
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図は従来例を示す半断面図、第２図は第１図の要部
拡大図、第３図は従来装置における結線図、第４図は磁
気ギャップ近傍における磁束密度の分布図、第５図は従
来装置におけるコイルの変位と駆動力との関係を示す図
、第６図は本考案の一実施例を示す半断面図、第７図は
第６図の要部拡大図：第８図は本考案装置における結線
図、第９図は本考案装置における各コイルによる駆動力
及びその合成駆動力子コイルの変位との関係を示す図、
第１０図はダイオード周りの回路の他の実施例を示す回
路図である。
主要部分の符号の説明、１・・・ポールヨーク、２・・
・マグネット、３・・・プレート、８・・・振動板、１
２・・・第１のボイスコイル、１３ａ、１３ｂ・・・第
２のボイスコイル。
）ｌ ヒー−Ｗｖ−−１
株耀酊心 夛■−
ｔｉ ／θFig. 1 is a half-sectional view showing a conventional example, Fig. 2 is an enlarged view of the main part of Fig. 1, Fig. 3 is a wiring diagram of the conventional device, Fig. 4 is a distribution diagram of magnetic flux density near the magnetic gap, Fig. 5 is a diagram showing the relationship between coil displacement and driving force in a conventional device, Fig. 6 is a half-sectional view showing an embodiment of the present invention, and Fig. 7 is an enlarged view of the main part of Fig. 6: Fig. 8 The figure is a wiring diagram in the device of the present invention, and FIG. 9 is a diagram showing the relationship between the driving force by each coil and the displacement of the combined driving force element coil in the device of the present invention.
FIG. 10 is a circuit diagram showing another embodiment of the circuit around the diode. Explanation of symbols of main parts, 1... Pole yoke, 2...
・Magnet, 3...Plate, 8...Vibration plate, 1
2...first voice coil, 13a, 13b...second voice coil. )l He-Wv--1 Stock spirit 夛■-ti /θ
Claims (2)
れた第１及び第２のボイスコイルを含み、前記第２のボ
イスコイルカ忙−パスフィルタを介して前記第１のボイ
スコイルと並列接続された動電型スピーカ装置であって
、前記第１のボイスコイルの巻幅が前記磁気ギャップの
幅とほぼ等しく、前記第２のボイスコイルは前記第１の
ボイスコイルの巻幅方向における両側に設けられかつ互
いに電気的に並列接続された一対のコイルからなること
を特徴とする動電型スピーカ装置。(1) A first voice coil and a second voice coil are provided in a magnetic gap of a magnetic circuit section so as to be able to vibrate freely, and the second voice coil is connected in parallel to the first voice coil through a pass filter. In the electrodynamic speaker device, the winding width of the first voice coil is approximately equal to the width of the magnetic gap, and the second voice coil is arranged on both sides of the first voice coil in the winding width direction. An electrodynamic speaker device comprising a pair of coils provided and electrically connected in parallel to each other.
子が互いに逆極性になるように直列接続されたことを特
徴とする実用新案登録請求の範囲第１項記載の動電型ス
ピーカ装置。(2) The electrodynamic speaker device according to claim 1, wherein each of the pair of coils has a pair of unidirectional elements connected in series so as to have opposite polarities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1965984U JPS60132097U (en) | 1984-02-14 | 1984-02-14 | Electrodynamic speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1965984U JPS60132097U (en) | 1984-02-14 | 1984-02-14 | Electrodynamic speaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60132097U true JPS60132097U (en) | 1985-09-04 |
Family
ID=30509436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1965984U Pending JPS60132097U (en) | 1984-02-14 | 1984-02-14 | Electrodynamic speaker device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60132097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990078798A (en) * | 1999-08-09 | 1999-11-05 | 박오준 | Damping coil speaker |
| JP2009089260A (en) * | 2007-10-02 | 2009-04-23 | Yamaha Corp | Speaker unit and speaker instrument |
-
1984
- 1984-02-14 JP JP1965984U patent/JPS60132097U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990078798A (en) * | 1999-08-09 | 1999-11-05 | 박오준 | Damping coil speaker |
| JP2009089260A (en) * | 2007-10-02 | 2009-04-23 | Yamaha Corp | Speaker unit and speaker instrument |
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