JP2547130Y2 - 磁気回路 - Google Patents

磁気回路

Info

Publication number
JP2547130Y2
JP2547130Y2 JP1988065101U JP6510188U JP2547130Y2 JP 2547130 Y2 JP2547130 Y2 JP 2547130Y2 JP 1988065101 U JP1988065101 U JP 1988065101U JP 6510188 U JP6510188 U JP 6510188U JP 2547130 Y2 JP2547130 Y2 JP 2547130Y2
Authority
JP
Japan
Prior art keywords
magnetic
magnet
yoke
peripheral surface
magnetic circuit
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 - Lifetime
Application number
JP1988065101U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01169899U (US07714131-20100511-C00038.png
Inventor
士郎 塚本
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1988065101U priority Critical patent/JP2547130Y2/ja
Publication of JPH01169899U publication Critical patent/JPH01169899U/ja
Application granted granted Critical
Publication of JP2547130Y2 publication Critical patent/JP2547130Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP1988065101U 1988-05-19 1988-05-19 磁気回路 Expired - Lifetime JP2547130Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988065101U JP2547130Y2 (ja) 1988-05-19 1988-05-19 磁気回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065101U JP2547130Y2 (ja) 1988-05-19 1988-05-19 磁気回路

Publications (2)

Publication Number Publication Date
JPH01169899U JPH01169899U (US07714131-20100511-C00038.png) 1989-11-30
JP2547130Y2 true JP2547130Y2 (ja) 1997-09-10

Family

ID=31290548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065101U Expired - Lifetime JP2547130Y2 (ja) 1988-05-19 1988-05-19 磁気回路

Country Status (1)

Country Link
JP (1) JP2547130Y2 (US07714131-20100511-C00038.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4801582B2 (ja) * 2006-12-27 2011-10-26 パイオニア株式会社 スピーカ用磁気回路及びスピーカ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399700A (ja) * 1986-10-15 1988-04-30 Seiko Epson Corp スピ−カ−用磁気回路構造

Also Published As

Publication number Publication date
JPH01169899U (US07714131-20100511-C00038.png) 1989-11-30

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