JPS6181293U - - Google Patents
Info
- Publication number
- JPS6181293U JPS6181293U JP16632984U JP16632984U JPS6181293U JP S6181293 U JPS6181293 U JP S6181293U JP 16632984 U JP16632984 U JP 16632984U JP 16632984 U JP16632984 U JP 16632984U JP S6181293 U JPS6181293 U JP S6181293U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- lower plate
- ring
- annular groove
- upper plate
- 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)
Description
第１図は本考案磁気回路の断面図である。
１はポール、２は下部プレート、３はリング状
マグネツト、４は上部プレート、５は磁気空隙、
６はリング、７は環状溝である。
FIG. 1 is a sectional view of the magnetic circuit of the present invention. 1 is a pole, 2 is a lower plate, 3 is a ring-shaped magnet, 4 is an upper plate, 5 is a magnetic gap,
6 is a ring, and 7 is an annular groove.
Claims (1)
リング状マグネツト３を、更にその上に上部プレ
ート４をそれぞれ載置し、該上部プレート４と前
記ポール１とで磁気空隙５を形成したスピーカー
用磁気回路において、前記下部プレート２のポー
ル１付根附近に環状溝７を設け、該環状溝に高透
磁率磁性材料からなるリング６を嵌入したことを
特徴とするスピーカー用磁気回路。 A ring-shaped magnet 3 is placed on a lower plate 2 with a pole 1 protruding from the center, and an upper plate 4 is placed on top of the lower plate 2, and a magnetic gap 5 is formed between the upper plate 4 and the pole 1. A magnetic circuit for a speaker, characterized in that an annular groove 7 is provided near the base of the pole 1 of the lower plate 2, and a ring 6 made of a high permeability magnetic material is fitted into the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632984U JPS6181293U (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632984U JPS6181293U (en) | 1984-11-01 | 1984-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181293U true JPS6181293U (en) | 1986-05-29 |
Family
ID=30724151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16632984U Pending JPS6181293U (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181293U (en) |
-
1984
- 1984-11-01 JP JP16632984U patent/JPS6181293U/ja active Pending
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