CN202799127U - 微型发声器件 - Google Patents
微型发声器件 Download PDFInfo
- Publication number
- CN202799127U CN202799127U CN 201220427579 CN201220427579U CN202799127U CN 202799127 U CN202799127 U CN 202799127U CN 201220427579 CN201220427579 CN 201220427579 CN 201220427579 U CN201220427579 U CN 201220427579U CN 202799127 U CN202799127 U CN 202799127U
- Authority
- CN
- China
- Prior art keywords
- magnet portion
- mini
- pole piece
- sound device
- vibrating diaphragm
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220427579 CN202799127U (zh) | 2012-08-27 | 2012-08-27 | 微型发声器件 |
US14/010,636 US20140056464A1 (en) | 2012-08-27 | 2013-08-27 | Micro-Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220427579 CN202799127U (zh) | 2012-08-27 | 2012-08-27 | 微型发声器件 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202799127U true CN202799127U (zh) | 2013-03-13 |
Family
ID=47826293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220427579 Expired - Fee Related CN202799127U (zh) | 2012-08-27 | 2012-08-27 | 微型发声器件 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20140056464A1 (zh) |
CN (1) | CN202799127U (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202818588U (zh) * | 2012-08-27 | 2013-03-20 | 瑞声光电科技(常州)有限公司 | 扬声器 |
US20140056445A1 (en) * | 2012-08-27 | 2014-02-27 | Aac Microtech (Changzhou) Co., Ltd. | Micro-electroacoustic Device |
US20140056446A1 (en) * | 2012-08-27 | 2014-02-27 | AAC Microtech(Changzhou) Co., Ltd. | Micro-Speaker |
US9584921B2 (en) * | 2014-07-15 | 2017-02-28 | Nokia Technologies Oy | Sound transducer |
US9736592B2 (en) * | 2015-03-20 | 2017-08-15 | Google Inc. | Transducer components and structure thereof for improved audio output |
CN204887448U (zh) * | 2015-07-20 | 2015-12-16 | 瑞声光电科技(常州)有限公司 | 扬声器 |
CN204887417U (zh) * | 2015-07-24 | 2015-12-16 | 瑞声光电科技(常州)有限公司 | 扬声器 |
CN204929240U (zh) * | 2015-08-10 | 2015-12-30 | 常州美欧电子有限公司 | 扬声器 |
CN204929239U (zh) * | 2015-08-10 | 2015-12-30 | 常州美欧电子有限公司 | 扬声器 |
US10560778B2 (en) * | 2015-09-29 | 2020-02-11 | Coleridge Design Associates Llc | System and method for a loudspeaker with a diaphragm |
JP2017076962A (ja) * | 2015-10-06 | 2017-04-20 | サウンド、ソリューションズ、インターナショナル、カンパニー、リミテッドSound Solutions International Co., Ltd. | 電気音響変換器 |
CN205864733U (zh) * | 2016-06-15 | 2017-01-04 | 瑞声声学科技(常州)有限公司 | 微型发声器件 |
CN205847565U (zh) * | 2016-06-29 | 2016-12-28 | 瑞声科技(新加坡)有限公司 | 扬声器 |
CN205847592U (zh) * | 2016-07-21 | 2016-12-28 | 瑞声科技(新加坡)有限公司 | 扬声器 |
CN205961442U (zh) * | 2016-07-21 | 2017-02-15 | 瑞声科技(新加坡)有限公司 | 扬声器 |
CN206923033U (zh) * | 2017-06-20 | 2018-01-23 | 瑞声科技(新加坡)有限公司 | 扬声器和电子设备 |
CN209201321U (zh) * | 2018-12-05 | 2019-08-02 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN215300907U (zh) * | 2021-06-21 | 2021-12-24 | 瑞声光电科技(常州)有限公司 | 发声器件 |
CN113660588A (zh) * | 2021-08-02 | 2021-11-16 | 瑞声光电科技(常州)有限公司 | 发声器件 |
CN116249055A (zh) * | 2021-12-08 | 2023-06-09 | 佛山鋐利电子有限公司 | 扬声器装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8270661B2 (en) * | 2007-06-20 | 2012-09-18 | Gettop Europe R&D ApS | High efficient miniature electro-acoustic transducer with reduced dimensions |
US8879774B2 (en) * | 2011-04-12 | 2014-11-04 | Harman International Industries, Incorporated | Loudspeaker magnet assembly with two inner magnets comprising a central bore |
CN202799128U (zh) * | 2012-08-27 | 2013-03-13 | 瑞声光电科技(常州)有限公司 | 扬声器 |
US20140056446A1 (en) * | 2012-08-27 | 2014-02-27 | AAC Microtech(Changzhou) Co., Ltd. | Micro-Speaker |
CN202818588U (zh) * | 2012-08-27 | 2013-03-20 | 瑞声光电科技(常州)有限公司 | 扬声器 |
US20140056445A1 (en) * | 2012-08-27 | 2014-02-27 | Aac Microtech (Changzhou) Co., Ltd. | Micro-electroacoustic Device |
-
2012
- 2012-08-27 CN CN 201220427579 patent/CN202799127U/zh not_active Expired - Fee Related
-
2013
- 2013-08-27 US US14/010,636 patent/US20140056464A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20140056464A1 (en) | 2014-02-27 |
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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: 20170512 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181031 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee before: AAC TECHNOLOGIES Pte. 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: 20130313 Termination date: 20210827 |