JPH0222000U - - Google Patents
Info
- Publication number
- JPH0222000U JPH0222000U JP10027388U JP10027388U JPH0222000U JP H0222000 U JPH0222000 U JP H0222000U JP 10027388 U JP10027388 U JP 10027388U JP 10027388 U JP10027388 U JP 10027388U JP H0222000 U JPH0222000 U JP H0222000U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- yoke
- pole
- coupling pin
- magnetic material
- 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
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第1図は本考案第1実施例の断面図、第2図は
第2実施例の断面図である。
1は磁石、2はピン、3はヨーク、4はポール
である。
FIG. 1 is a sectional view of the first embodiment of the present invention, and FIG. 2 is a sectional view of the second embodiment. 1 is a magnet, 2 is a pin, 3 is a yoke, and 4 is a pole.
Claims (1)
石の上面にポールを取付けた構造の内磁型のスピ
ーカ用磁気回路に於て、磁石1がプラスチツク磁
性材料からなると共に該磁石1を軸方向に貫通す
る結合ピン2がインサート成形されており、該結
合ピンの両端突出部をヨーク3並びにポール4に
夫々形成した凹欠部もしくは貫通孔に係合させた
状態で磁石1とヨーク3及びポール4とが固定さ
れていることを特徴とするスピーカ用磁気回路。 In an internal magnetic type speaker magnetic circuit having a structure in which a magnet is disposed on the inner bottom surface of a pot-shaped yoke and a pole is attached to the top surface of the magnet, the magnet 1 is made of a plastic magnetic material and the magnet 1 is made of a plastic magnetic material. A coupling pin 2 penetrating in the axial direction is insert-molded, and the magnet 1 and the yoke 3 are inserted into the magnet 1 and the yoke 3 with protrusions at both ends of the coupling pin engaged in recesses or through holes formed in the yoke 3 and the pole 4, respectively. and a pole 4 are fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10027388U JPH0222000U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10027388U JPH0222000U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0222000U true JPH0222000U (en) | 1990-02-14 |
Family
ID=31328209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10027388U Pending JPH0222000U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0222000U (en) |
-
1988
- 1988-07-27 JP JP10027388U patent/JPH0222000U/ja active Pending
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