JPS61131196U - - Google Patents
Info
- Publication number
- JPS61131196U JPS61131196U JP1444085U JP1444085U JPS61131196U JP S61131196 U JPS61131196 U JP S61131196U JP 1444085 U JP1444085 U JP 1444085U JP 1444085 U JP1444085 U JP 1444085U JP S61131196 U JPS61131196 U JP S61131196U
- Authority
- JP
- Japan
- Prior art keywords
- top plate
- magnet
- groove
- constitute
- utility
- 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
Description
第１図はこの考案のスピーカの一実施例の半裁
断面図、第２図ａは同上スピーカにおけるトツプ
プレートの断面図、第２図ｂは同上トツププレー
トの半裁正面図、第３図は従来のスピーカの半裁
断面図である。
１１……トツププレート、１１ａ，１４ａ……
溝、１２……マグネツト、１３……ボイスコイル
、１４……ポールヨーク、１５……コーン紙。
Figure 1 is a half-cut sectional view of an embodiment of the speaker of this invention, Figure 2a is a sectional view of the top plate of the same speaker, Figure 2b is a half-cut front view of the same top plate, and Figure 3 is a conventional one. FIG. 3 is a half-cut sectional view of the speaker. 11...Top plate, 11a, 14a...
Groove, 12... Magnet, 13... Voice coil, 14... Pole yoke, 15... Cone paper.
Claims (1)
ルヨークの少なくとも一方のマグネツトに接する
面に溝を設けたことを特徴とするスピーカ。 1. A speaker characterized in that a groove is provided on the surface of at least one of the top plate and the pole yoke, which constitute a magnetic circuit, in contact with the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014440U JPH0422638Y2 (en) | 1985-02-04 | 1985-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014440U JPH0422638Y2 (en) | 1985-02-04 | 1985-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61131196U true JPS61131196U (en) | 1986-08-16 |
| JPH0422638Y2 JPH0422638Y2 (en) | 1992-05-25 |
Family
ID=30499366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985014440U Expired JPH0422638Y2 (en) | 1985-02-04 | 1985-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422638Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57191190U (en) * | 1981-04-30 | 1982-12-03 |
-
1985
- 1985-02-04 JP JP1985014440U patent/JPH0422638Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57191190U (en) * | 1981-04-30 | 1982-12-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422638Y2 (en) | 1992-05-25 |