JPS61103989U - - Google Patents

Info

Publication number
JPS61103989U
JPS61103989U JP18761684U JP18761684U JPS61103989U JP S61103989 U JPS61103989 U JP S61103989U JP 18761684 U JP18761684 U JP 18761684U JP 18761684 U JP18761684 U JP 18761684U JP S61103989 U JPS61103989 U JP S61103989U
Authority
JP
Japan
Prior art keywords
magnetic
speaker unit
yoke
shielding structure
interposed
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
JP18761684U
Other languages
English (en)
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 JP18761684U priority Critical patent/JPS61103989U/ja
Publication of JPS61103989U publication Critical patent/JPS61103989U/ja
Pending 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図は本考案に係る防磁構造を適用したスピ
ーカユニツトの縦断面図で、第２図は同防磁構造
の構成部品の他の実施例を示す一部を切除した斜
視図、第３図は防磁構造の作用設明図、第４図は
従来の防磁構造を適用したスピーカユニツトの半
裁断面図である。 １……磁気回路、２……ポール、３……マグネ
ツト、４……ヨーク、５……隔離体、６……フレ
ーム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内磁型の磁気回路を構成するヨークとフレーム
    との間に非磁性体の導電性材料による隔離体を介
    在させたことを特徴とするスピーカユニツトの防
    磁構造。
JP18761684U 1984-12-11 1984-12-11 Pending JPS61103989U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18761684U JPS61103989U (ja) 1984-12-11 1984-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18761684U JPS61103989U (ja) 1984-12-11 1984-12-11

Publications (1)

Publication Number Publication Date
JPS61103989U true JPS61103989U (ja) 1986-07-02

Family

ID=30745079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18761684U Pending JPS61103989U (ja) 1984-12-11 1984-12-11

Country Status (1)

Country Link
JP (1) JPS61103989U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005089015A1 (ja) * 2004-03-11 2005-09-22 Matsushita Electric Industrial Co., Ltd. スピーカと、これを用いたモジュール、電子機器および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005089015A1 (ja) * 2004-03-11 2005-09-22 Matsushita Electric Industrial Co., Ltd. スピーカと、これを用いたモジュール、電子機器および装置

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