JPS58149896U - speaker - Google Patents

speaker

Info

Publication number
JPS58149896U
JPS58149896U JP4608682U JP4608682U JPS58149896U JP S58149896 U JPS58149896 U JP S58149896U JP 4608682 U JP4608682 U JP 4608682U JP 4608682 U JP4608682 U JP 4608682U JP S58149896 U JPS58149896 U JP S58149896U
Authority
JP
Japan
Prior art keywords
speaker
diaphragm
magnetic circuit
supported
gap
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
JP4608682U
Other languages
Japanese (ja)
Inventor
辰男 山口
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP4608682U priority Critical patent/JPS58149896U/en
Publication of JPS58149896U publication Critical patent/JPS58149896U/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来のスピーカを示す構成説明図、第2図、第
3図はこの考案に係るスピーカの一実施例を示す構成説
明図とそれの一部を拡大して示す詳細図である。 30・・・・・・磁性流体、31・・・・・・センター
ポール、32・・・・・・ヨーク、33・・・・・・マ
グネット、34・・・・・・磁気回路、35・・・・・
・ギャップ、36・・・・・・振動板、37・・・・・
・ボイスコイル、38・・・・・・フレーム、39・・
・・・・エツジ、40・・・・・・ダンパー、41・・
・・・・ダストキャップ。
FIG. 1 is a configuration explanatory diagram showing a conventional speaker, and FIGS. 2 and 3 are configuration explanatory diagrams showing an embodiment of the speaker according to the present invention, and detailed views showing a part thereof in an enlarged manner. 30...Magnetic fluid, 31...Center pole, 32...Yoke, 33...Magnet, 34...Magnetic circuit, 35...・・・・・・
・Gap, 36...Diaphragm, 37...
・Voice coil, 38... Frame, 39...
...Etsuji, 40...Damper, 41...
...Dust cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板の底部に支持されたボイスコイルを磁気回路のギ
ャップ中に磁性流体を介在せしめた状態で可動的に配設
せしめると共に、前記振動板の底部を被覆するダストキ
ャップを良熱伝導体により形成して振動体とは非接触状
態となるように前記磁気回路のセンターポールに支持せ
しめてなることを特徴とするスピーカ。
A voice coil supported at the bottom of the diaphragm is movably disposed with a magnetic fluid interposed in the gap of the magnetic circuit, and a dust cap covering the bottom of the diaphragm is formed of a good thermal conductor. A speaker characterized in that the speaker is supported by a center pole of the magnetic circuit so as to be in a non-contact state with the vibrating body.
JP4608682U 1982-03-31 1982-03-31 speaker Pending JPS58149896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4608682U JPS58149896U (en) 1982-03-31 1982-03-31 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4608682U JPS58149896U (en) 1982-03-31 1982-03-31 speaker

Publications (1)

Publication Number Publication Date
JPS58149896U true JPS58149896U (en) 1983-10-07

Family

ID=30057090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4608682U Pending JPS58149896U (en) 1982-03-31 1982-03-31 speaker

Country Status (1)

Country Link
JP (1) JPS58149896U (en)

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