JPS6188398U - - Google Patents

Info

Publication number
JPS6188398U
JPS6188398U JP17304684U JP17304684U JPS6188398U JP S6188398 U JPS6188398 U JP S6188398U JP 17304684 U JP17304684 U JP 17304684U JP 17304684 U JP17304684 U JP 17304684U JP S6188398 U JPS6188398 U JP S6188398U
Authority
JP
Japan
Prior art keywords
magnetic circuits
magnetic
speaker unit
voice coil
diaphragms
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
JP17304684U
Other languages
English (en)
Other versions
JPH0424715Y2 (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 JP1984173046U priority Critical patent/JPH0424715Y2/ja
Publication of JPS6188398U publication Critical patent/JPS6188398U/ja
Application granted granted Critical
Publication of JPH0424715Y2 publication Critical patent/JPH0424715Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
図面は本考案に係るスピーカユニツトの実施例
を示し、第１図は全体の斜視図、第２図は一部切
欠した側面図、第３図はエンクロージヤーに装着
した状態を示す側面図、第４図及び第５図は特性
比較図である。 １：スピーカユニツト全体、２：共通ヨーク、
３，３：磁気回路、４，４：マグネツト、５，５
：トツププレート、６，７：ホールピース、８，
８：振動系、９：ボイスコイルボビン、１０ａ，
１０ｂ：振動板、１１ａ，１１ｂ：ボイスコイル
、１３：磁気シールド用筒体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 同極性が対向するように背面で結合された２組
    の磁気回路と、両磁気回路に対象的に配置された
    ボイスコイル及び振動板と、上記両磁気回路全体
    を包囲するための磁気シールド用筒体とを備え、
    上記夫々の振動板は常に同一方向に駆動するよう
    に構成されていることを特徴とするスピーカユニ
    ツト。
JP1984173046U 1984-11-16 1984-11-16 Expired JPH0424715Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984173046U JPH0424715Y2 (ja) 1984-11-16 1984-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984173046U JPH0424715Y2 (ja) 1984-11-16 1984-11-16

Publications (2)

Publication Number Publication Date
JPS6188398U true JPS6188398U (ja) 1986-06-09
JPH0424715Y2 JPH0424715Y2 (ja) 1992-06-11

Family

ID=30730704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984173046U Expired JPH0424715Y2 (ja) 1984-11-16 1984-11-16

Country Status (1)

Country Link
JP (1) JPH0424715Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01245020A (ja) * 1987-12-29 1989-09-29 Shell Internatl Res Maatschappij Bv 高文子量ポリケトン誘導体
JP2009262739A (ja) * 2008-04-24 2009-11-12 Pioneer Electronic Corp スピーカシステム
JP2015019342A (ja) * 2013-07-15 2015-01-29 賢太 田中 スピーカ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138724A (en) * 1977-05-06 1978-12-04 Tannoy Products Ltd Loudspeaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138724A (en) * 1977-05-06 1978-12-04 Tannoy Products Ltd Loudspeaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01245020A (ja) * 1987-12-29 1989-09-29 Shell Internatl Res Maatschappij Bv 高文子量ポリケトン誘導体
JP2009262739A (ja) * 2008-04-24 2009-11-12 Pioneer Electronic Corp スピーカシステム
JP2015019342A (ja) * 2013-07-15 2015-01-29 賢太 田中 スピーカ装置

Also Published As

Publication number Publication date
JPH0424715Y2 (ja) 1992-06-11

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