CN202488700U - 微型发声器件 - Google Patents
微型发声器件 Download PDFInfo
- Publication number
- CN202488700U CN202488700U CN2012200037854U CN201220003785U CN202488700U CN 202488700 U CN202488700 U CN 202488700U CN 2012200037854 U CN2012200037854 U CN 2012200037854U CN 201220003785 U CN201220003785 U CN 201220003785U CN 202488700 U CN202488700 U CN 202488700U
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- Prior art keywords
- voice coil
- magnetic
- fixed
- arm
- mini
- 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.)
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- 238000005452 bending Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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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 |
---|---|---|---|
CN2012200037854U CN202488700U (zh) | 2012-01-06 | 2012-01-06 | 微型发声器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200037854U CN202488700U (zh) | 2012-01-06 | 2012-01-06 | 微型发声器件 |
Publications (1)
Publication Number | Publication Date |
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CN202488700U true CN202488700U (zh) | 2012-10-10 |
Family
ID=46963083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012200037854U Expired - Lifetime CN202488700U (zh) | 2012-01-06 | 2012-01-06 | 微型发声器件 |
Country Status (1)
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CN (1) | CN202488700U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109379679A (zh) * | 2018-09-30 | 2019-02-22 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN110418260A (zh) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | 一种发声单体、发声模组及电子终端 |
WO2021238073A1 (zh) * | 2020-05-25 | 2021-12-02 | 歌尔股份有限公司 | 发声装置及电子设备 |
WO2022047934A1 (zh) * | 2020-09-03 | 2022-03-10 | 瑞声声学科技(深圳)有限公司 | 发声器件 |
-
2012
- 2012-01-06 CN CN2012200037854U patent/CN202488700U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110418260A (zh) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | 一种发声单体、发声模组及电子终端 |
CN109379679A (zh) * | 2018-09-30 | 2019-02-22 | 瑞声科技(新加坡)有限公司 | 发声器件 |
WO2021238073A1 (zh) * | 2020-05-25 | 2021-12-02 | 歌尔股份有限公司 | 发声装置及电子设备 |
WO2022047934A1 (zh) * | 2020-09-03 | 2022-03-10 | 瑞声声学科技(深圳)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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170503 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: 20181105 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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181107 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121010 |