CN201718040U - 微型发声器 - Google Patents
微型发声器 Download PDFInfo
- Publication number
- CN201718040U CN201718040U CN2010202318904U CN201020231890U CN201718040U CN 201718040 U CN201718040 U CN 201718040U CN 2010202318904 U CN2010202318904 U CN 2010202318904U CN 201020231890 U CN201020231890 U CN 201020231890U CN 201718040 U CN201718040 U CN 201718040U
- Authority
- CN
- China
- Prior art keywords
- sound
- sounder
- miniature
- circuit system
- magnetic circuit
- 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
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202318904U CN201718040U (zh) | 2010-06-21 | 2010-06-21 | 微型发声器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202318904U CN201718040U (zh) | 2010-06-21 | 2010-06-21 | 微型发声器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201718040U true CN201718040U (zh) | 2011-01-19 |
Family
ID=43464048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202318904U Expired - Lifetime CN201718040U (zh) | 2010-06-21 | 2010-06-21 | 微型发声器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201718040U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086756A1 (zh) * | 2014-12-02 | 2016-06-09 | 歌尔声学股份有限公司 | 微型扬声器 |
| CN106101958A (zh) * | 2016-07-21 | 2016-11-09 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
-
2010
- 2010-06-21 CN CN2010202318904U patent/CN201718040U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086756A1 (zh) * | 2014-12-02 | 2016-06-09 | 歌尔声学股份有限公司 | 微型扬声器 |
| CN106101958A (zh) * | 2016-07-21 | 2016-11-09 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
| CN106101958B (zh) * | 2016-07-21 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | 扬声器箱 |
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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: 20170622 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: 20180912 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: 20110119 |
|
| CX01 | Expiry of patent term |