JPS5963598U - Speaker magnetic circuit - Google Patents

Speaker magnetic circuit

Info

Publication number
JPS5963598U
JPS5963598U JP15879182U JP15879182U JPS5963598U JP S5963598 U JPS5963598 U JP S5963598U JP 15879182 U JP15879182 U JP 15879182U JP 15879182 U JP15879182 U JP 15879182U JP S5963598 U JPS5963598 U JP S5963598U
Authority
JP
Japan
Prior art keywords
magnetic circuit
speaker
speaker magnetic
permanent magnet
top 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
Application number
JP15879182U
Other languages
Japanese (ja)
Inventor
加藤　苑生
Original Assignee
日本ビクター株式会社
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 by 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP15879182U priority Critical patent/JPS5963598U/en
Publication of JPS5963598U publication Critical patent/JPS5963598U/en
Pending legal-status Critical Current

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Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来′の磁気回路を備えたスピーカユニットの
正面図の１７２断面図、第２図は従来の磁気回路の構成
を示す斜視図、第３図は本考案になるスピーカの磁気回
路の一実施例の正面図の１７２断面図である。 １・・・スピーカフレーム、２・・・ヨーク、３・・・
センターポール、４・・・永久磁石、５・・・第１の空
隙、６・・・トッププレート、７・・・第２の空隙、８
・・・ボイスコイル、９・・・ダンパ、１０，１１・・
・接着面、１２〜１４・・・内壁、１５〜１７・・・切
欠、１８・・・溝。Figure 1 is a 172-section cross-sectional view of a front view of a conventional speaker unit equipped with a magnetic circuit, Figure 2 is a perspective view showing the configuration of a conventional magnetic circuit, and Figure 3 is a diagram of the magnetic circuit of a speaker according to the present invention. FIG. 172 is a cross-sectional view of a front view of one embodiment. 1...Speaker frame, 2...Yoke, 3...
Center pole, 4... Permanent magnet, 5... First gap, 6... Top plate, 7... Second gap, 8
...Voice coil, 9...Damper, 10, 11...
- Adhesive surface, 12-14...Inner wall, 15-17...Notch, 18...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] センターポールを有するヨークに永久磁石およびトップ
プレートを同心円状に積層して接着してなるスピーカの
磁気回路において、前記永久磁石および前記トッププレ
ートの内壁の少なくとも一方に接着剤の流れ防止の切欠
を設けたことを特徴とするスピーカの磁気回路。In a magnetic circuit of a speaker in which a permanent magnet and a top plate are concentrically laminated and bonded to a yoke having a center pole, at least one of the inner walls of the permanent magnet and the top plate is provided with a notch to prevent the flow of adhesive. A speaker magnetic circuit characterized by:
JP15879182U 1982-10-20 1982-10-20 Speaker magnetic circuit Pending JPS5963598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15879182U JPS5963598U (en) 1982-10-20 1982-10-20 Speaker magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15879182U JPS5963598U (en) 1982-10-20 1982-10-20 Speaker magnetic circuit

Publications (1)

Publication Number Publication Date
JPS5963598U true JPS5963598U (en) 1984-04-26

Family

ID=30349720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15879182U Pending JPS5963598U (en) 1982-10-20 1982-10-20 Speaker magnetic circuit

Country Status (1)

Country Link
JP (1) JPS5963598U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003078991A (en) * 2001-09-04 2003-03-14 Matsushita Electric Ind Co Ltd Speaker
WO2013108607A1 (en) * 2012-01-20 2013-07-25 パナソニック株式会社 Magnetic circuit for a speaker and speaker using same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003078991A (en) * 2001-09-04 2003-03-14 Matsushita Electric Ind Co Ltd Speaker
WO2013108607A1 (en) * 2012-01-20 2013-07-25 パナソニック株式会社 Magnetic circuit for a speaker and speaker using same
CN103503480A (en) * 2012-01-20 2014-01-08 松下电器产业株式会社 Magnetic circuit for a speaker and speaker using same

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