JP2528307Y2 - スピーカ用磁気回路 - Google Patents

スピーカ用磁気回路

Info

Publication number
JP2528307Y2
JP2528307Y2 JP40611790U JP40611790U JP2528307Y2 JP 2528307 Y2 JP2528307 Y2 JP 2528307Y2 JP 40611790 U JP40611790 U JP 40611790U JP 40611790 U JP40611790 U JP 40611790U JP 2528307 Y2 JP2528307 Y2 JP 2528307Y2
Authority
JP
Japan
Prior art keywords
yoke
magnetic circuit
magnetic
permanent magnet
speaker
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.)
Expired - Fee Related
Application number
JP40611790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0492898U (enExample
Inventor
政治 遠藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals Co Ltd
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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP40611790U priority Critical patent/JP2528307Y2/ja
Publication of JPH0492898U publication Critical patent/JPH0492898U/ja
Application granted granted Critical
Publication of JP2528307Y2 publication Critical patent/JP2528307Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP40611790U 1990-12-28 1990-12-28 スピーカ用磁気回路 Expired - Fee Related JP2528307Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40611790U JP2528307Y2 (ja) 1990-12-28 1990-12-28 スピーカ用磁気回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40611790U JP2528307Y2 (ja) 1990-12-28 1990-12-28 スピーカ用磁気回路

Publications (2)

Publication Number Publication Date
JPH0492898U JPH0492898U (enExample) 1992-08-12
JP2528307Y2 true JP2528307Y2 (ja) 1997-03-12

Family

ID=31883427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40611790U Expired - Fee Related JP2528307Y2 (ja) 1990-12-28 1990-12-28 スピーカ用磁気回路

Country Status (1)

Country Link
JP (1) JP2528307Y2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006060333A (ja) * 2004-08-17 2006-03-02 Pioneer Electronic Corp スピーカ用磁気回路及びスピーカ装置
JP2007281869A (ja) * 2006-04-06 2007-10-25 Fujitsu Ten Ltd スピーカ磁気回路
JP2007306214A (ja) * 2006-05-10 2007-11-22 Fujitsu Ten Ltd スピーカ磁気回路
JP4783230B2 (ja) * 2006-07-26 2011-09-28 パイオニア株式会社 スピーカー装置用磁気回路及びスピーカー装置
JP2010272988A (ja) * 2009-05-19 2010-12-02 Onkyo Corp スピーカー用磁気回路およびこれを用いた動電型スピーカー

Also Published As

Publication number Publication date
JPH0492898U (enExample) 1992-08-12

Similar Documents

Publication Publication Date Title
US7477757B2 (en) Dual-gap transducer with radially-charged magnet
KR950024611A (ko) 자기회로를 구비한 스피커
US20090123005A1 (en) Multiple magnet loudspeaker
CN102387451A (zh) 拼合磁体扬声器
US20060251286A1 (en) Multi-gap air return motor for electromagnetic transducer
JP5535917B2 (ja) 無鉄（アイアンレス）のダイナミックスピーカのモータ用の磁気構造体、モータおよびダイナミックスピーカ
US4459500A (en) Magnetic field pole assembly
US6795564B2 (en) Energy converter with two coils and two magnetic gaps
JP2528307Y2 (ja) スピーカ用磁気回路
JP3902066B2 (ja) スピーカ用磁気回路
JPS58107612A (ja) 磁気回路の着磁組立方法
JP2549167Y2 (ja) スピーカ用磁気回路
JPH01300696A (ja) 永久磁石を使った磁気回路
JP2577561Y2 (ja) スピーカ用磁気回路
JP2004342796A (ja) 磁界発生装置
JP2998427B2 (ja) スピーカ用磁気回路
JP3106338B2 (ja) スピーカ及びその磁気回路
JPH07277664A (ja) 吊上装置
JP3258535B2 (ja) スピーカ用磁気回路
JPH0644303Y2 (ja) 磁気回路
JP3961960B2 (ja) スピーカ
JP2568243Y2 (ja) ２ウエイスピーカ用磁気回路
JPH0422637Y2 (enExample)
JP3195520B2 (ja) 反発磁気回路型スピーカ
JP2003531508A (ja) ２コイル２磁気空隙の変換器

Legal Events

Date Code Title Description
S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R323533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees