JP2001128287A5 - - Google Patents

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Publication number
JP2001128287A5
JP2001128287A5 JP1999307380A JP30738099A JP2001128287A5 JP 2001128287 A5 JP2001128287 A5 JP 2001128287A5 JP 1999307380 A JP1999307380 A JP 1999307380A JP 30738099 A JP30738099 A JP 30738099A JP 2001128287 A5 JP2001128287 A5 JP 2001128287A5
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JP
Japan
Prior art keywords
yoke
magnetic
shape
magnetic pole
material member
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
JP1999307380A
Other languages
English (en)
Japanese (ja)
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JP2001128287A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP30738099A priority Critical patent/JP2001128287A/ja
Priority claimed from JP30738099A external-priority patent/JP2001128287A/ja
Publication of JP2001128287A publication Critical patent/JP2001128287A/ja
Publication of JP2001128287A5 publication Critical patent/JP2001128287A5/ja
Pending legal-status Critical Current

Links

JP30738099A 1999-10-28 1999-10-28 スピーカ Pending JP2001128287A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30738099A JP2001128287A (ja) 1999-10-28 1999-10-28 スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30738099A JP2001128287A (ja) 1999-10-28 1999-10-28 スピーカ

Publications (2)

Publication Number Publication Date
JP2001128287A JP2001128287A (ja) 2001-05-11
JP2001128287A5 true JP2001128287A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2006-12-14

Family

ID=17968369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30738099A Pending JP2001128287A (ja) 1999-10-28 1999-10-28 スピーカ

Country Status (1)

Country Link
JP (1) JP2001128287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3985526B2 (ja) * 2002-01-16 2007-10-03 松下電器産業株式会社 磁気回路およびこの磁気回路を用いたスピーカ
EP1989915A1 (en) * 2006-02-16 2008-11-12 Bang & Olufsen IcePower A/S A micro-transducer with improved perceived sound quality
JP2007281869A (ja) * 2006-04-06 2007-10-25 Fujitsu Ten Ltd スピーカ磁気回路
US8144917B2 (en) 2006-07-21 2012-03-27 Jang-Seok Won Dynamic type unit with multiple magnetic field system
JP4896255B2 (ja) * 2010-08-06 2012-03-14 フォスター電機株式会社 マイクロスピーカ用磁気回路およびそれを用いたマイクロスピーカ
WO2019134162A1 (zh) * 2018-01-08 2019-07-11 深圳市韶音科技有限公司 一种骨传导扬声器
CN116723439B (zh) * 2022-09-19 2024-04-12 荣耀终端有限公司 扬声器模组及电子设备
CN115835103A (zh) * 2022-11-02 2023-03-21 深圳市维仕声学有限公司 一种磁助推磁路系统及扬声器

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