JPH01169899U - - Google Patents

Info

Publication number
JPH01169899U
JPH01169899U JP6510188U JP6510188U JPH01169899U JP H01169899 U JPH01169899 U JP H01169899U JP 6510188 U JP6510188 U JP 6510188U JP 6510188 U JP6510188 U JP 6510188U JP H01169899 U JPH01169899 U JP H01169899U
Authority
JP
Japan
Prior art keywords
magnetic
magnet
circumferential surface
inner circumferential
leg portion
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.)
Granted
Application number
JP6510188U
Other languages
English (en)
Other versions
JP2547130Y2 (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 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)

Description

【図面の簡単な説明】
第１図は本考案に係る第１の実施例の磁気回路
を示す一部切り欠き斜視図、第２図は上記第１の
実施例の磁気回路を用いたスピーカー装置を示す
断面図、第３図は本考案に係る第２の実施例の磁
気回路を用いたスピーカー装置を示す断面図であ
る。第４図は従来の内磁型の磁気回路を用いたス
ピーカー装置を示す断面図、第５図は従来の外磁
型の磁気回路を用いたスピーカー装置を示す断面
図である。 １０，３０……磁気回路、１１，３１……磁気
ヨーク、１３，３２……マグネツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 径方向着磁の施された環状のマグネツトと、 上記マグネツトの外周面に密着された内周面を
    有する磁脚部と上記マグネツトの内周面に所定の
    空隙を介して対向する外周面を有する磁脚部とを
    設けた磁気ヨークとを備え、 上記磁気ヨークと上記マグネツトの非磁極面と
    の対向部の少なくとも上記マグネツトの内周部分
    に磁気的な空隙を設けてなる磁気回路。
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 true JPH01169899U (ja) 1989-11-30
JP2547130Y2 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 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008166970A (ja) * 2006-12-27 2008-07-17 Pioneer Electronic Corp スピーカ用磁気回路及びスピーカ

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008166970A (ja) * 2006-12-27 2008-07-17 Pioneer Electronic Corp スピーカ用磁気回路及びスピーカ

Also Published As

Publication number Publication date
JP2547130Y2 (ja) 1997-09-10

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