CN102045625B - 电磁扬声器 - Google Patents
电磁扬声器 Download PDFInfo
- Publication number
- CN102045625B CN102045625B CN201010287390.7A CN201010287390A CN102045625B CN 102045625 B CN102045625 B CN 102045625B CN 201010287390 A CN201010287390 A CN 201010287390A CN 102045625 B CN102045625 B CN 102045625B
- Authority
- CN
- China
- Prior art keywords
- cavity
- sounding component
- barricade
- magnetic speaker
- space
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010287390.7A CN102045625B (zh) | 2010-09-20 | 2010-09-20 | 电磁扬声器 |
US13/189,959 US8724838B2 (en) | 2010-09-20 | 2011-07-25 | Speaker system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010287390.7A CN102045625B (zh) | 2010-09-20 | 2010-09-20 | 电磁扬声器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102045625A CN102045625A (zh) | 2011-05-04 |
CN102045625B true CN102045625B (zh) | 2013-09-18 |
Family
ID=43911307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010287390.7A Expired - Fee Related CN102045625B (zh) | 2010-09-20 | 2010-09-20 | 电磁扬声器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8724838B2 (zh) |
CN (1) | CN102045625B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104066031B (zh) * | 2013-03-22 | 2018-12-21 | 南京中兴新软件有限责任公司 | 音腔、包括音腔的装置、移动终端及音腔的使用方法 |
US9386134B2 (en) | 2013-10-22 | 2016-07-05 | Nokia Corporation | Speaker back cavity |
CN111064834B (zh) * | 2019-12-26 | 2021-06-22 | 重庆蓝岸通讯技术有限公司 | 电子设备音腔结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008374A (en) * | 1974-01-26 | 1977-02-15 | Tiefenbrun Ivor S | Loudspeaker systems |
US20070265029A1 (en) * | 2006-04-12 | 2007-11-15 | Merry Electronics Co., Ltd. | Speaker module of portable communication device |
CN101494808A (zh) * | 2008-01-24 | 2009-07-29 | 深圳富泰宏精密工业有限公司 | 扬声器组件 |
CN101600142A (zh) * | 2008-06-06 | 2009-12-09 | 深圳富泰宏精密工业有限公司 | 电子装置的音箱结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4767164B2 (ja) * | 2004-04-13 | 2011-09-07 | パナソニック株式会社 | スピーカ装置 |
CN101645942A (zh) * | 2008-08-08 | 2010-02-10 | 深圳富泰宏精密工业有限公司 | 电子装置 |
-
2010
- 2010-09-20 CN CN201010287390.7A patent/CN102045625B/zh not_active Expired - Fee Related
-
2011
- 2011-07-25 US US13/189,959 patent/US8724838B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008374A (en) * | 1974-01-26 | 1977-02-15 | Tiefenbrun Ivor S | Loudspeaker systems |
US20070265029A1 (en) * | 2006-04-12 | 2007-11-15 | Merry Electronics Co., Ltd. | Speaker module of portable communication device |
CN101494808A (zh) * | 2008-01-24 | 2009-07-29 | 深圳富泰宏精密工业有限公司 | 扬声器组件 |
CN101600142A (zh) * | 2008-06-06 | 2009-12-09 | 深圳富泰宏精密工业有限公司 | 电子装置的音箱结构 |
Also Published As
Publication number | Publication date |
---|---|
US20120070026A1 (en) | 2012-03-22 |
US8724838B2 (en) | 2014-05-13 |
CN102045625A (zh) | 2011-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170411 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) 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: 20130918 Termination date: 20210920 |