CN202759586U - Sounder - Google Patents
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- Publication number
- CN202759586U CN202759586U CN 201220345174 CN201220345174U CN202759586U CN 202759586 U CN202759586 U CN 202759586U CN 201220345174 CN201220345174 CN 201220345174 CN 201220345174 U CN201220345174 U CN 201220345174U CN 202759586 U CN202759586 U CN 202759586U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- acoustical generator
- vibrating diaphragm
- magnet steel
- loam cake
- 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)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220345174 CN202759586U (en) | 2012-07-16 | 2012-07-16 | Sounder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220345174 CN202759586U (en) | 2012-07-16 | 2012-07-16 | Sounder |
Publications (1)
Publication Number | Publication Date |
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CN202759586U true CN202759586U (en) | 2013-02-27 |
Family
ID=47738743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220345174 Expired - Fee Related CN202759586U (en) | 2012-07-16 | 2012-07-16 | Sounder |
Country Status (1)
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CN (1) | CN202759586U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108366313A (en) * | 2018-05-17 | 2018-08-03 | 歌尔股份有限公司 | Acoustical generator and earphone |
CN109195083A (en) * | 2017-10-09 | 2019-01-11 | 约瑟·路易斯·特里 | loudspeaker assembly |
CN109218928A (en) * | 2018-01-10 | 2019-01-15 | 歌尔股份有限公司 | Sounding device |
WO2019161704A1 (en) * | 2018-02-26 | 2019-08-29 | 歌尔股份有限公司 | Acoustic generator |
CN111343549A (en) * | 2020-03-05 | 2020-06-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
CN113794972A (en) * | 2021-09-29 | 2021-12-14 | 瑞声光电科技(常州)有限公司 | Multifunctional sounding device |
WO2023226094A1 (en) * | 2022-05-24 | 2023-11-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module and assembly method therefor |
CN108366313B (en) * | 2018-05-17 | 2024-06-04 | 歌尔股份有限公司 | Acoustic generator and earphone |
-
2012
- 2012-07-16 CN CN 201220345174 patent/CN202759586U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109195083A (en) * | 2017-10-09 | 2019-01-11 | 约瑟·路易斯·特里 | loudspeaker assembly |
CN109218928A (en) * | 2018-01-10 | 2019-01-15 | 歌尔股份有限公司 | Sounding device |
CN109218928B (en) * | 2018-01-10 | 2024-01-30 | 歌尔股份有限公司 | Sounding device |
WO2019161704A1 (en) * | 2018-02-26 | 2019-08-29 | 歌尔股份有限公司 | Acoustic generator |
US11317218B2 (en) | 2018-02-26 | 2022-04-26 | Goertek Inc. | Sound generator |
CN108366313A (en) * | 2018-05-17 | 2018-08-03 | 歌尔股份有限公司 | Acoustical generator and earphone |
CN108366313B (en) * | 2018-05-17 | 2024-06-04 | 歌尔股份有限公司 | Acoustic generator and earphone |
CN111343549A (en) * | 2020-03-05 | 2020-06-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
CN111343549B (en) * | 2020-03-05 | 2021-02-19 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
CN113794972A (en) * | 2021-09-29 | 2021-12-14 | 瑞声光电科技(常州)有限公司 | Multifunctional sounding device |
WO2023226094A1 (en) * | 2022-05-24 | 2023-11-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module and assembly method therefor |
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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: 20170523 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: 20181025 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20210716 |