JPS6181292U - - Google Patents
Info
- Publication number
- JPS6181292U JPS6181292U JP16632884U JP16632884U JPS6181292U JP S6181292 U JPS6181292 U JP S6181292U JP 16632884 U JP16632884 U JP 16632884U JP 16632884 U JP16632884 U JP 16632884U JP S6181292 U JPS6181292 U JP S6181292U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- lower plate
- magnetic circuit
- upper plate
- magnetic
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
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、第２図は他
の実施例の断面図である。
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は高透磁率磁性材料である。
FIG. 1 is a sectional view of the magnetic circuit of the present invention, and FIG. 2 is a sectional view of another embodiment. 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 high permeability magnetic material.
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の内面
、もしくは外面のポール１の付根近傍に、高透磁
率磁性材料６を貼着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, in the magnetic circuit, a high permeability magnetic material 6 is attached to the inner surface of the lower plate 2 or near the base of the pole 1 on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632884U JPS6181292U (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632884U JPS6181292U (en) | 1984-11-01 | 1984-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181292U true JPS6181292U (en) | 1986-05-29 |
Family
ID=30724150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16632884U Pending JPS6181292U (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013140719A1 (en) * | 2012-03-19 | 2013-09-26 | パナソニック株式会社 | Magnetic circuit for loudspeaker, and loudspeaker using same |
-
1984
- 1984-11-01 JP JP16632884U patent/JPS6181292U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013140719A1 (en) * | 2012-03-19 | 2013-09-26 | パナソニック株式会社 | Magnetic circuit for loudspeaker, and loudspeaker using same |
| JPWO2013140719A1 (en) * | 2012-03-19 | 2015-08-03 | パナソニックＩｐマネジメント株式会社 | Magnetic circuit for speaker and speaker using the same |
| US9277304B2 (en) | 2012-03-19 | 2016-03-01 | Panasonic Intellectual Property Management Co., Ltd. | Magnetic circuit for loudspeaker, and loudspeaker using same |