JP2012119933A5 - - Google Patents
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- Publication number
- JP2012119933A5 JP2012119933A5 JP2010267805A JP2010267805A JP2012119933A5 JP 2012119933 A5 JP2012119933 A5 JP 2012119933A5 JP 2010267805 A JP2010267805 A JP 2010267805A JP 2010267805 A JP2010267805 A JP 2010267805A JP 2012119933 A5 JP2012119933 A5 JP 2012119933A5
- Authority
- JP
- Japan
- Prior art keywords
- edge
- vibrating body
- speaker device
- resin
- resin layers
- 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
Claims (5)
前記振動部は、外周部を有する振動体と、当該振動体を前記静止部に支持するエッジと、当該振動体に直接又は他の部材を介して支持されるボイスコイルとを備え、
前記振動体と前記エッジは、互いに異なる部材で構成され、
前記エッジは、樹脂フィルムで構成される樹脂層が複数積層された積層構造を備え、
前記振動体の剛性は、前記エッジの剛性より大きいことを特徴とするスピーカ装置。 A stationary part, a vibrating part, and a magnetic circuit;
The vibrating part includes a vibrating body having an outer peripheral part, an edge that supports the vibrating body on the stationary part, and a voice coil supported on the vibrating body directly or via another member,
The vibrating body and the edge are composed of mutually different members,
The edge includes a laminated structure in which a plurality of resin layers made of a resin film are laminated,
The speaker device according to claim 1, wherein a rigidity of the vibrating body is greater than a rigidity of the edge.
前記ボイスコイル支持部の構成部材の密度は、前記振動体と前記エッジの構成部材の密度より小さいことを特徴とする請求項１に記載のスピーカ装置。 The vibrating body and the edge are connected via a voice coil support part,
2. The speaker device according to claim 1, wherein a density of constituent members of the voice coil support portion is smaller than a density of constituent members of the vibrating body and the edge.
前記軟質層の厚さは、前記複数の樹脂層の厚さに対して大きく、
前記エッジのヤング率は、前記樹脂層と同じ材料で構成される単一層からなる比較用エッジのヤング率に対して小さく、
前記エッジの内部損失は、前記比較用エッジの内部損失に対して大きいこと
を特徴とする請求項１に記載のスピーカ装置。 The edge includes a plurality of resin layers and a soft layer that is soft with respect to the resin layer,
The thickness of the soft layer is larger than the thickness of the plurality of resin layers,
The Young's modulus of the edge is small relative to the Young's modulus of the comparative edge composed of a single layer made of the same material as the resin layer,
The speaker device according to claim 1, wherein an internal loss of the edge is larger than an internal loss of the comparative edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010267805A JP2012119933A (en) | 2010-11-30 | 2010-11-30 | Speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010267805A JP2012119933A (en) | 2010-11-30 | 2010-11-30 | Speaker device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014224705A Division JP5989739B2 (en) | 2014-11-04 | 2014-11-04 | Speaker device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012119933A JP2012119933A (en) | 2012-06-21 |
| JP2012119933A5 true JP2012119933A5 (en) | 2013-12-26 |
Family
ID=46502292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010267805A Pending JP2012119933A (en) | 2010-11-30 | 2010-11-30 | Speaker device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012119933A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134317A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN113891230B (en) * | 2020-07-02 | 2024-05-24 | 宁波升亚电子有限公司 | Electroacoustic conversion device and method for manufacturing the same |
| CN115150719A (en) * | 2022-05-24 | 2022-10-04 | 瑞声光电科技(常州)有限公司 | Loudspeaker module and assembling method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632559B2 (en) * | 1983-04-08 | 1994-04-27 | 財団法人特殊無機材料研究所 | Method for manufacturing speaker vibration structure |
| JPS6256100A (en) * | 1985-09-05 | 1987-03-11 | Mitsubishi Pencil Co Ltd | Manufacture of voice coil bobbin for vitreous hard carbonaceous acoustic equipment |
| JPH02130194U (en) * | 1989-04-05 | 1990-10-26 | ||
| JP2000134692A (en) * | 1998-10-26 | 2000-05-12 | Sharp Corp | Diaphragm and voice coil bobbin |
| JP3893540B2 (en) * | 2002-05-20 | 2007-03-14 | 松下電器産業株式会社 | Speaker diaphragm edge and manufacturing method thereof |
| JP2006229613A (en) * | 2005-02-17 | 2006-08-31 | Falcon Kk | Diaphragm for electroacoustic transducer |
| JP2008167150A (en) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Ind Co Ltd | Speaker |
| JP4815646B2 (en) * | 2007-08-24 | 2011-11-16 | オンキヨー株式会社 | Speaker edge, speaker diaphragm and speaker using the same |
| EP2244488B1 (en) * | 2008-02-14 | 2015-07-29 | Panasonic Intellectual Property Management Co., Ltd. | Speaker and electronic device |
-
2010
- 2010-11-30 JP JP2010267805A patent/JP2012119933A/en active Pending
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