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
Links
- 230000005520 electrodynamics Effects 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
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)
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.
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)
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 |
-
1985
- 1985-07-30 JP JP11686585U patent/JPS6224598U/ja active Pending
Cited By (1)
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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