JP5852406B2 - 振動板とそれを用いた電気音響変換器 - Google Patents
振動板とそれを用いた電気音響変換器 Download PDFInfo
- Publication number
- JP5852406B2 JP5852406B2 JP2011234103A JP2011234103A JP5852406B2 JP 5852406 B2 JP5852406 B2 JP 5852406B2 JP 2011234103 A JP2011234103 A JP 2011234103A JP 2011234103 A JP2011234103 A JP 2011234103A JP 5852406 B2 JP5852406 B2 JP 5852406B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- magnetic
- electroacoustic transducer
- permanent magnet
- magnetic piece
- 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.)
- Expired - Fee Related
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- Diaphragms For Electromechanical Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
Claims (2)
- 電磁型の電気音響変換器に用いる振動板であって、磁性片と高分子フィルムの対向面が隙間なく接着してなり、前記磁性片には磁気作用部とサスペンション部が形成されることを特徴とする振動板。
- 請求項1に記載の振動板を用い、この振動板の磁気作用部の面に対して、ケース、ヨーク、永久磁石を対称に配置し、前記ヨーク及び前記永久磁石を磁気作用部の中心軸上に設けたことを特徴とする電気音響変換器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011234103A JP5852406B2 (ja) | 2011-10-25 | 2011-10-25 | 振動板とそれを用いた電気音響変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011234103A JP5852406B2 (ja) | 2011-10-25 | 2011-10-25 | 振動板とそれを用いた電気音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013093716A JP2013093716A (ja) | 2013-05-16 |
JP5852406B2 true JP5852406B2 (ja) | 2016-02-03 |
Family
ID=48616518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011234103A Expired - Fee Related JP5852406B2 (ja) | 2011-10-25 | 2011-10-25 | 振動板とそれを用いた電気音響変換器 |
Country Status (1)
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JP (1) | JP5852406B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10999682B2 (en) * | 2017-10-25 | 2021-05-04 | Ps Audio Design Oy | Transducer arrangement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062405B (en) * | 1979-10-20 | 1983-07-20 | Plessey Co Ltd | Acoustic transducer production for telephones |
JPH1155794A (ja) * | 1997-07-31 | 1999-02-26 | Kyocera Corp | 電磁型レシーバ |
JP4662522B2 (ja) * | 2000-09-28 | 2011-03-30 | パナソニック株式会社 | 電磁形電気音響変換器および携帯端末装置 |
-
2011
- 2011-10-25 JP JP2011234103A patent/JP5852406B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2013093716A (ja) | 2013-05-16 |
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