JPS6197297U - - Google Patents
Info
- Publication number
- JPS6197297U JPS6197297U JP18231984U JP18231984U JPS6197297U JP S6197297 U JPS6197297 U JP S6197297U JP 18231984 U JP18231984 U JP 18231984U JP 18231984 U JP18231984 U JP 18231984U JP S6197297 U JPS6197297 U JP S6197297U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- bobbin
- wound around
- dynamic speaker
- bias
- 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 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図Ａは本考案の一実施例よりなるダイナミ
ツクスピーカのボイスコイル付近の側断面図、同
図Ｂはその回路図、第２図Ａは他の実施例よりな
るボイスコイル付近の側断面図、同図Ｂはその回
路図、第３図および第４図は従来例よりなるダイ
ナミツクスピーカの側断面図である。
１…エツジ、２…コーン、３…ダンパー、４…
ボビン、５…磁気回路、６，１０…主ボイスコイ
ル、７，８，９…副ボイスコイル。
Figure 1A is a side sectional view of the vicinity of the voice coil of a dynamic speaker according to one embodiment of the present invention, Figure B is its circuit diagram, and Figure 2A is a side sectional view of the vicinity of the voice coil of a dynamic speaker according to another embodiment. FIG. 3B is a circuit diagram thereof, and FIGS. 3 and 4 are side sectional views of a conventional dynamic speaker. 1...edge, 2...cone, 3...damper, 4...
Bobbin, 5... Magnetic circuit, 6, 10... Main voice coil, 7, 8, 9... Sub voice coil.
Claims (1)
電流用の主ボイスコイルと直流バイアス用の副ボ
イスコイルとし、それぞれ駆動方向の中心位置を
ずらしてボビンに巻回してなるダイナミツクスピ
ーカ。 A dynamic speaker in which the voice coil is wound around a bobbin, with a main voice coil for signal current and a sub voice coil for DC bias, each wound around the bobbin with their center positions shifted in the driving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18231984U JPS6197297U (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18231984U JPS6197297U (en) | 1984-12-03 | 1984-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197297U true JPS6197297U (en) | 1986-06-21 |
Family
ID=30739856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18231984U Pending JPS6197297U (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197297U (en) |
-
1984
- 1984-12-03 JP JP18231984U patent/JPS6197297U/ja active Pending
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