JPS6045584U - dome speaker - Google Patents
dome speakerInfo
- Publication number
- JPS6045584U JPS6045584U JP13761683U JP13761683U JPS6045584U JP S6045584 U JPS6045584 U JP S6045584U JP 13761683 U JP13761683 U JP 13761683U JP 13761683 U JP13761683 U JP 13761683U JP S6045584 U JPS6045584 U JP S6045584U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- chamber member
- back chamber
- dome speaker
- yoke
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のドーム・スピーカの内部構造の縦断面図
、第2図は本考案に係るドーム・スピーカの内部構造の
縦断面図である。
一生要部分の符号の説明、10・・・マグネット、14
・・・振動板、16・・・ヨーク、16b・・・貫通孔
、17・・・バックチャンバ部材、18・・・発泡樹脂
。FIG. 1 is a vertical sectional view of the internal structure of a conventional dome speaker, and FIG. 2 is a vertical sectional view of the internal structure of the dome speaker according to the present invention. Explanation of symbols for important parts of life, 10...Magnet, 14
... Vibration plate, 16... Yoke, 16b... Through hole, 17... Back chamber member, 18... Foamed resin.
Claims (1)
れるセンターポール部を備え且つ該マグネットに固着さ
れて該マグネットと共に外磁形磁気回路の一部をなすヨ
ークと、前記ヨークの後方に該ヨークに当接して配置さ
れたバックチャンバ部材とを有し且つ前記センターポー
ル部の軸中心に音声放射方向に向って拡径する貫通孔が
設けられたドーム・スピーカであって、前記バックチャ
ンバ部材は音声放射方向に向って縮径されており、前記
バックチャンバ部材内に注入された発泡、樹脂が該バッ
クチャンバ部材内から前記貫通孔に至るまで充填されて
いることを特徴とするドーム・スピーカ。an annular magnet, a yoke having a center pole part inserted into the ring of the magnet, and being fixed to the magnet and forming a part of an external magnetic circuit together with the magnet; and a yoke behind the yoke. and a back chamber member disposed in contact with the dome speaker, the dome speaker having a through hole that expands in diameter in the direction of sound emission at the axial center of the center pole part, the back chamber member What is claimed is: 1. A dome speaker whose diameter is reduced in a sound emission direction, and wherein foam or resin injected into the back chamber member is filled from the inside of the back chamber member to the through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13761683U JPS6045584U (en) | 1983-09-05 | 1983-09-05 | dome speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13761683U JPS6045584U (en) | 1983-09-05 | 1983-09-05 | dome speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6045584U true JPS6045584U (en) | 1985-03-30 |
Family
ID=30309044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13761683U Pending JPS6045584U (en) | 1983-09-05 | 1983-09-05 | dome speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6045584U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020527296A (en) * | 2018-05-14 | 2020-09-03 | スージョウ ソナヴォックス エレクトロニクス シーオー.,エルティーディー. | Loudspeaker for treble |
-
1983
- 1983-09-05 JP JP13761683U patent/JPS6045584U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020527296A (en) * | 2018-05-14 | 2020-09-03 | スージョウ ソナヴォックス エレクトロニクス シーオー.,エルティーディー. | Loudspeaker for treble |
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