JPS6224598U - - Google Patents

Info

Publication number
JPS6224598U
JPS6224598U JP11686585U JP11686585U JPS6224598U JP S6224598 U JPS6224598 U JP S6224598U JP 11686585 U JP11686585 U JP 11686585U JP 11686585 U JP11686585 U JP 11686585U JP S6224598 U JPS6224598 U JP S6224598U
Authority
JP
Japan
Prior art keywords
flat diaphragm
speaker
voice coil
harmful
notch
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
JP11686585U
Other languages
Japanese (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 JP11686585U priority Critical patent/JPS6224598U/ja
Publication of JPS6224598U publication Critical patent/JPS6224598U/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】[Brief explanation of drawings]

第１図は本考案によるスピーカの実施例を示す
正面図であつて内部構造を示すために一部破断し
て示してある。第２図は前記スピーカの駆動コー
ンを取り出して示した正面図および平面図である
。第３図は前記実施例スピーカと従来のスピーカ
の特性を比較して示したグラフである。第４図は
従来のスピーカの駆動コーンを取り出して示した
正面図および平面図である。 １……磁気回路、１ａ……ポールピースをもつ
磁極、１ｂ……円環状の永久磁石、１ｃ……円板
状の磁極、２……ボイスコイル、３……駆動コー
ン、４……平面振動板、５……フレーム。 FIG. 1 is a front view showing an embodiment of a speaker according to the present invention, and is partially cut away to show the internal structure. FIG. 2 is a front view and a plan view showing the driving cone of the speaker. FIG. 3 is a graph showing a comparison between the characteristics of the speaker of the embodiment and the conventional speaker. FIG. 4 is a front view and a plan view showing a driving cone of a conventional speaker. 1...Magnetic circuit, 1a...Magnetic pole with pole piece, 1b...Annular permanent magnet, 1c...Disc-shaped magnetic pole, 2...Voice coil, 3...Drive cone, 4...Plane vibration Board, 5...frame.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 平面振動板を用いる動電型スピーカにおいて、
ボイスコイルからの振動を平面振動板に伝えるた
めに介在させる駆動コーンの周縁部に切欠部分を
設けることにより、平面振動板との接合部分から
発生する音響特性上有害な鋭い共振峰を分散消滅
させるように構成したことを特徴とするスピーカ
。 In an electrodynamic speaker using a flat diaphragm,
By providing a notch on the periphery of the drive cone that is interposed to transmit vibrations from the voice coil to the flat diaphragm, sharp resonance peaks that are harmful to the acoustic properties generated from the joint with the flat diaphragm are dispersed and eliminated. A speaker characterized by being configured as follows.
JP11686585U 1985-07-30 1985-07-30 Pending JPS6224598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11686585U JPS6224598U (en) 1985-07-30 1985-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11686585U JPS6224598U (en) 1985-07-30 1985-07-30

Publications (1)

Publication Number Publication Date
JPS6224598U true JPS6224598U (en) 1987-02-14

Family

ID=31001852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11686585U Pending JPS6224598U (en) 1985-07-30 1985-07-30

Country Status (1)

Country Link
JP (1) JPS6224598U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333005A (en) * 2005-05-25 2006-12-07 Pioneer Electronic Corp Speaker device of frequency characteristic variable type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333005A (en) * 2005-05-25 2006-12-07 Pioneer Electronic Corp Speaker device of frequency characteristic variable type

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