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
Application number
JP10027388U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10027388U priority Critical patent/JPH0222000U/ja
Publication of JPH0222000U publication Critical patent/JPH0222000U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 壷型のヨークの内部底面に磁石を配設し、該磁
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.
JP10027388U 1988-07-27 1988-07-27 Pending JPH0222000U (en)

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)

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