JPS61103991U - - Google Patents
Info
- Publication number
- JPS61103991U JPS61103991U JP18761984U JP18761984U JPS61103991U JP S61103991 U JPS61103991 U JP S61103991U JP 18761984 U JP18761984 U JP 18761984U JP 18761984 U JP18761984 U JP 18761984U JP S61103991 U JPS61103991 U JP S61103991U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic circuit
- pole
- pole yoke
- circuit structure
- speaker
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案に係るスピーカの磁気回路構造
を示す縦断面図で、第２図は同底面図、第３図は
他の実施例の磁気回路構造の構成部品を示す斜視
図、第４図は従来のスピーカの磁気回路構造の断
面図である。
１……磁気回路、４……ポールヨーク、５……
ポール部、６……バツクプレート、７……放熱用
フイン、８……空気穴。
FIG. 1 is a vertical sectional view showing the magnetic circuit structure of a speaker according to the present invention, FIG. 2 is a bottom view of the same, FIG. 3 is a perspective view showing the components of the magnetic circuit structure of another embodiment, and FIG. The figure is a cross-sectional view of the magnetic circuit structure of a conventional speaker. 1...Magnetic circuit, 4...Pole yoke, 5...
Pole part, 6... Back plate, 7... Heat dissipation fin, 8... Air hole.
Claims (1)
外周に放熱用フインを設けると共に、ポールヨー
クのバツクプレート部には空気穴を形成したこと
を特徴とするスピーカの磁気回路構造。 A magnetic circuit structure for a speaker, characterized in that a heat dissipation fin is provided on the outer periphery of a pole portion of a pole yoke constituting a magnetic circuit, and air holes are formed in a back plate portion of the pole yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18761984U JPS61103991U (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18761984U JPS61103991U (en) | 1984-12-11 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103991U true JPS61103991U (en) | 1986-07-02 |
Family
ID=30745082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18761984U Pending JPS61103991U (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010041065A (en) * | 2008-07-31 | 2010-02-18 | Kenwood Corp | Thin speaker unit |
-
1984
- 1984-12-11 JP JP18761984U patent/JPS61103991U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010041065A (en) * | 2008-07-31 | 2010-02-18 | Kenwood Corp | Thin speaker unit |
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