JP7299454B2 - 振動板またはダストキャップ並びにスピーカーユニット - Google Patents
振動板またはダストキャップ並びにスピーカーユニット Download PDFInfo
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- JP7299454B2 JP7299454B2 JP2018162233A JP2018162233A JP7299454B2 JP 7299454 B2 JP7299454 B2 JP 7299454B2 JP 2018162233 A JP2018162233 A JP 2018162233A JP 2018162233 A JP2018162233 A JP 2018162233A JP 7299454 B2 JP7299454 B2 JP 7299454B2
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- Prior art keywords
- diaphragm
- dust cap
- unevenness
- insect
- wing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
2 フレーム
3 磁気回路
4 ボイスコイル
9 エッジ
10 振動板
11 内径部
12 外径部
13 振動板部
14 凹部
15 凸部
20 ダストキャップ
22 外径部
23 振動板部
24 凹部
25 凸部
Claims (5)
- 動電型のスピーカーユニットを構成する振動板またはダストキャップであって、
音波を放射する振動板部の少なくとも一方面に昆虫の翅を模した凹凸が形成され、
前記凹凸が、前記昆虫の実際の翅脈の形状を測定したデータ、または、前記昆虫の翅脈を模したボロノイ図のデータ、に基づいて形成されている、
振動板またはダストキャップ。 - 前記凹凸が、所定の面積の同一の前記翅脈の形状を、前記振動板部に複数繰り返して配置して形成されている、
請求項1に記載の振動板またはダストキャップ。 - 前記振動板部の前記凹凸における凸部の厚みt2が、前記凹凸における凹部の厚みt1とほぼ同じか、前記t1以上の厚みに形成されている、
請求項1または2に記載の振動板またはダストキャップ。 - 請求項1から3のいずれかに記載の前記振動板と、
前記振動板の内径部に連結されるボイスコイルと、
前記振動板の外径部に連結されるエッジと、
前記エッジの外周端部が固定されるフレームと、
前記ボイスコイルの前記コイルが配置される磁気空隙を有して前記フレームに固定される磁気回路と、を少なくとも備える
スピーカーユニット。 - コーン形状の振動板と、
前記振動板の内径部に連結されるボイスコイルと、
前記振動板または前記ボイスコイルに連結する請求項1から3のいずれかに記載の前記ダストキャップと、
前記振動板の外径部に連結されるエッジと、
前記エッジの外周端部が固定されるフレームと、
前記ボイスコイルの前記コイルが配置される磁気空隙を有して前記フレームに固定される磁気回路と、を少なくとも備える、
スピーカーユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018162233A JP7299454B2 (ja) | 2018-08-31 | 2018-08-31 | 振動板またはダストキャップ並びにスピーカーユニット |
US16/531,095 US10805732B2 (en) | 2018-08-31 | 2019-08-04 | Diaphragm or dust cap and speaker unit |
CN201910777275.9A CN110876105A (zh) | 2018-08-31 | 2019-08-22 | 膜片或防尘盖以及扬声器单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018162233A JP7299454B2 (ja) | 2018-08-31 | 2018-08-31 | 振動板またはダストキャップ並びにスピーカーユニット |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020036240A JP2020036240A (ja) | 2020-03-05 |
JP2020036240A5 JP2020036240A5 (ja) | 2021-09-24 |
JP7299454B2 true JP7299454B2 (ja) | 2023-06-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018162233A Active JP7299454B2 (ja) | 2018-08-31 | 2018-08-31 | 振動板またはダストキャップ並びにスピーカーユニット |
Country Status (3)
Country | Link |
---|---|
US (1) | US10805732B2 (ja) |
JP (1) | JP7299454B2 (ja) |
CN (1) | CN110876105A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111711903B (zh) * | 2020-06-24 | 2021-10-01 | 歌尔微电子有限公司 | 微型麦克风防尘装置及mems麦克风 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007221638A (ja) | 2006-02-20 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 振動板とそれを用いたスピーカ |
JP2009240501A (ja) | 2008-03-31 | 2009-10-22 | Uha Mikakuto Co Ltd | 昆虫型飛翔玩具の翼体、及び当該翼体を備える昆虫型飛翔玩具 |
JP2013042441A (ja) | 2011-08-19 | 2013-02-28 | Audio Technica Corp | 電気音響変換器の振動板およびその製造方法 |
JP2015170881A (ja) | 2014-03-05 | 2015-09-28 | オンキヨー&パイオニアテクノロジー株式会社 | スピーカー振動板及び動電型スピーカー |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4912641B1 (ja) * | 1970-02-13 | 1974-03-26 | ||
JPS5089330U (ja) * | 1973-12-17 | 1975-07-29 | ||
JPS6226997U (ja) | 1985-08-02 | 1987-02-18 | ||
JPS63117600A (ja) * | 1986-11-05 | 1988-05-21 | Matsushita Electric Ind Co Ltd | 動電型スピ−カ |
JPS63261985A (ja) * | 1987-04-20 | 1988-10-28 | Shigeyasu Ito | 板面に葉脈状網目突起のあるスピ−カ−振動板 |
US6567529B1 (en) * | 2000-12-29 | 2003-05-20 | Mitek Corporation | Low frequency loudspeaker driver having a polygonal diaphragm and method for mounting drivers in a tightly packed two-dimensional array |
US20050078850A1 (en) * | 2003-09-08 | 2005-04-14 | Norton John M. | Audio loudspeaker |
JP4407229B2 (ja) * | 2003-10-15 | 2010-02-03 | パナソニック株式会社 | スピーカ用振動板およびこれを用いたスピーカ |
JP2007214787A (ja) * | 2006-02-08 | 2007-08-23 | Sony Corp | スピーカユニット及びスピーカ装置 |
-
2018
- 2018-08-31 JP JP2018162233A patent/JP7299454B2/ja active Active
-
2019
- 2019-08-04 US US16/531,095 patent/US10805732B2/en active Active
- 2019-08-22 CN CN201910777275.9A patent/CN110876105A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007221638A (ja) | 2006-02-20 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 振動板とそれを用いたスピーカ |
JP2009240501A (ja) | 2008-03-31 | 2009-10-22 | Uha Mikakuto Co Ltd | 昆虫型飛翔玩具の翼体、及び当該翼体を備える昆虫型飛翔玩具 |
JP2013042441A (ja) | 2011-08-19 | 2013-02-28 | Audio Technica Corp | 電気音響変換器の振動板およびその製造方法 |
JP2015170881A (ja) | 2014-03-05 | 2015-09-28 | オンキヨー&パイオニアテクノロジー株式会社 | スピーカー振動板及び動電型スピーカー |
Also Published As
Publication number | Publication date |
---|---|
JP2020036240A (ja) | 2020-03-05 |
US20200077197A1 (en) | 2020-03-05 |
US10805732B2 (en) | 2020-10-13 |
CN110876105A (zh) | 2020-03-10 |
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