CN202496059U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN202496059U CN202496059U CN2012200014208U CN201220001420U CN202496059U CN 202496059 U CN202496059 U CN 202496059U CN 2012200014208 U CN2012200014208 U CN 2012200014208U CN 201220001420 U CN201220001420 U CN 201220001420U CN 202496059 U CN202496059 U CN 202496059U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- magnet steel
- basin frame
- magnetic bowl
- magnetic
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000012634 fragment Substances 0.000 claims description 30
- 210000003141 lower extremity Anatomy 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200014208U CN202496059U (en) | 2012-01-04 | 2012-01-04 | Loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200014208U CN202496059U (en) | 2012-01-04 | 2012-01-04 | Loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202496059U true CN202496059U (en) | 2012-10-17 |
Family
ID=47002269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200014208U Expired - Fee Related CN202496059U (en) | 2012-01-04 | 2012-01-04 | Loudspeaker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202496059U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297882A (en) * | 2013-06-29 | 2013-09-11 | 歌尔声学股份有限公司 | Loudspeaker module |
CN108235194A (en) * | 2018-01-04 | 2018-06-29 | 瑞声科技(新加坡)有限公司 | Microphone device and its installation method |
CN111131979A (en) * | 2019-12-13 | 2020-05-08 | 瑞声科技(新加坡)有限公司 | Sound production device |
WO2022194100A1 (en) * | 2021-03-16 | 2022-09-22 | 华为技术有限公司 | Speaker and electronic device |
-
2012
- 2012-01-04 CN CN2012200014208U patent/CN202496059U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297882A (en) * | 2013-06-29 | 2013-09-11 | 歌尔声学股份有限公司 | Loudspeaker module |
CN103297882B (en) * | 2013-06-29 | 2017-08-18 | 歌尔股份有限公司 | Loudspeaker module |
CN108235194A (en) * | 2018-01-04 | 2018-06-29 | 瑞声科技(新加坡)有限公司 | Microphone device and its installation method |
CN111131979A (en) * | 2019-12-13 | 2020-05-08 | 瑞声科技(新加坡)有限公司 | Sound production device |
WO2022194100A1 (en) * | 2021-03-16 | 2022-09-22 | 华为技术有限公司 | Speaker and electronic device |
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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: 20170509 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: 20181108 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: 20121017 Termination date: 20210104 |