CN202127504U - 磁路系统 - Google Patents
磁路系统 Download PDFInfo
- Publication number
- CN202127504U CN202127504U CN2011201967269U CN201120196726U CN202127504U CN 202127504 U CN202127504 U CN 202127504U CN 2011201967269 U CN2011201967269 U CN 2011201967269U CN 201120196726 U CN201120196726 U CN 201120196726U CN 202127504 U CN202127504 U CN 202127504U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- circuit system
- magnetic circuit
- secondary magnet
- lower plate
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
Images
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201967269U CN202127504U (zh) | 2011-06-10 | 2011-06-10 | 磁路系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201967269U CN202127504U (zh) | 2011-06-10 | 2011-06-10 | 磁路系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202127504U true CN202127504U (zh) | 2012-01-25 |
Family
ID=45490564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201967269U Expired - Lifetime CN202127504U (zh) | 2011-06-10 | 2011-06-10 | 磁路系统 |
Country Status (1)
Country | Link |
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CN (1) | CN202127504U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024649A (zh) * | 2012-12-10 | 2013-04-03 | 瑞声声学科技(深圳)有限公司 | 发声器件 |
CN103260113A (zh) * | 2013-05-03 | 2013-08-21 | 歌尔声学股份有限公司 | 发声器件 |
-
2011
- 2011-06-10 CN CN2011201967269U patent/CN202127504U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024649A (zh) * | 2012-12-10 | 2013-04-03 | 瑞声声学科技(深圳)有限公司 | 发声器件 |
CN103024649B (zh) * | 2012-12-10 | 2015-03-18 | 瑞声声学科技(深圳)有限公司 | 发声器件 |
CN103260113A (zh) * | 2013-05-03 | 2013-08-21 | 歌尔声学股份有限公司 | 发声器件 |
CN103260113B (zh) * | 2013-05-03 | 2016-12-28 | 歌尔股份有限公司 | 发声器件 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181012 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20120125 |
|
CX01 | Expiry of patent term |