JP4399139B2 - ２コイル２磁気空隙の変換器 - Google Patents
２コイル２磁気空隙の変換器 Download PDFInfo
- Publication number
- JP4399139B2 JP4399139B2 JP2001519084A JP2001519084A JP4399139B2 JP 4399139 B2 JP4399139 B2 JP 4399139B2 JP 2001519084 A JP2001519084 A JP 2001519084A JP 2001519084 A JP2001519084 A JP 2001519084A JP 4399139 B2 JP4399139 B2 JP 4399139B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- field yoke
- yoke
- flat
- coaxial
- 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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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2000/000241 WO2001015493A1 (fr) | 1999-08-20 | 2000-08-18 | Transducteur a deux bobines et a deux entrefers magnetiques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003531508A JP2003531508A (ja) | 2003-10-21 |
| JP2003531508A5 JP2003531508A5 (enExample) | 2009-06-04 |
| JP4399139B2 true JP4399139B2 (ja) | 2010-01-13 |
Family
ID=29276001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001519084A Expired - Fee Related JP4399139B2 (ja) | 2000-08-18 | 2000-08-18 | ２コイル２磁気空隙の変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4399139B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006196961A (ja) * | 2005-01-11 | 2006-07-27 | Foster Electric Co Ltd | 電気音響変換器用磁気回路 |
| CA2740520A1 (en) | 2007-10-13 | 2009-04-16 | Shenzhen New Electric Science And Technology Co., Ltd | Multimedia acoustics system having audio frequency digital interface |
| CN119541434B (zh) * | 2024-11-19 | 2025-10-31 | 昆明船舶设备研究试验中心(中国船舶集团有限公司七五〇试验场) | 高导热效率大开角的高频大功率声源 |
-
2000
- 2000-08-18 JP JP2001519084A patent/JP4399139B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003531508A (ja) | 2003-10-21 |
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