CN201369817Y - 电声能发声器 - Google Patents
电声能发声器 Download PDFInfo
- Publication number
- CN201369817Y CN201369817Y CNU200920129959XU CN200920129959U CN201369817Y CN 201369817 Y CN201369817 Y CN 201369817Y CN U200920129959X U CNU200920129959X U CN U200920129959XU CN 200920129959 U CN200920129959 U CN 200920129959U CN 201369817 Y CN201369817 Y CN 201369817Y
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- CN
- China
- Prior art keywords
- magnetic bowl
- magnetic
- basin frame
- circuit system
- sound generator
- 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 (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200920129959XU CN201369817Y (zh) | 2009-02-20 | 2009-02-20 | 电声能发声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200920129959XU CN201369817Y (zh) | 2009-02-20 | 2009-02-20 | 电声能发声器 |
Publications (1)
Publication Number | Publication Date |
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CN201369817Y true CN201369817Y (zh) | 2009-12-23 |
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ID=41488704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200920129959XU Expired - Lifetime CN201369817Y (zh) | 2009-02-20 | 2009-02-20 | 电声能发声器 |
Country Status (1)
Country | Link |
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CN (1) | CN201369817Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954537A (zh) * | 2010-04-19 | 2011-01-26 | 瑞声声学科技(深圳)有限公司 | 发声器件的焊接方法 |
-
2009
- 2009-02-20 CN CNU200920129959XU patent/CN201369817Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954537A (zh) * | 2010-04-19 | 2011-01-26 | 瑞声声学科技(深圳)有限公司 | 发声器件的焊接方法 |
CN101954537B (zh) * | 2010-04-19 | 2013-07-03 | 瑞声声学科技(深圳)有限公司 | 发声器件的焊接方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AAC TECHNOLOGIES (CHANGZHOU) CO., LTD. AAC TECHNOL Free format text: FORMER OWNER: AAC TECHNOLOGIES (SHENZHEN) CO., LTD. Owner name: AAC TECHNOLOGIES (SHUYANG) CO., LTD. Free format text: FORMER OWNER: AAC TECHNOLOGIES (CHANGZHOU) CO., LTD. Effective date: 20110518 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213167 NANXIASHU TOWN, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE TO: 223600 CHANGXING ROAD, ECONOMIC DEVELOPMENT ZONE, SHUYANG COUNTY, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110518 Address after: 223600 Changxin Road, Shuyang Economic Development Zone, Jiangsu Province Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Shuyang) Co.,Ltd. Co-patentee after: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170605 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Technologies (Shuyang) Co.,Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Address before: 223600 Changxin Road, Shuyang Economic Development Zone, Jiangsu Province Co-patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Shuyang) Co.,Ltd. Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091223 |