CN202425026U - 发声器 - Google Patents
发声器 Download PDFInfo
- Publication number
- CN202425026U CN202425026U CN2011205070996U CN201120507099U CN202425026U CN 202425026 U CN202425026 U CN 202425026U CN 2011205070996 U CN2011205070996 U CN 2011205070996U CN 201120507099 U CN201120507099 U CN 201120507099U CN 202425026 U CN202425026 U CN 202425026U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- shell fragment
- immobilizated
- contact site
- coil loudspeaker
- 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 - Lifetime
Links
- 239000012634 fragment Substances 0.000 claims description 40
- 230000010355 oscillation Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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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 |
---|---|---|---|
CN2011205070996U CN202425026U (zh) | 2011-12-08 | 2011-12-08 | 发声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205070996U CN202425026U (zh) | 2011-12-08 | 2011-12-08 | 发声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202425026U true CN202425026U (zh) | 2012-09-05 |
Family
ID=46749745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205070996U Expired - Lifetime CN202425026U (zh) | 2011-12-08 | 2011-12-08 | 发声器 |
Country Status (1)
Country | Link |
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CN (1) | CN202425026U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014082295A1 (en) * | 2012-11-30 | 2014-06-05 | Premium Loudspeakers (Hui Zhou) Co., Ltd. | A loudspeaker with two motors and one suspension |
CN107682790A (zh) * | 2017-03-31 | 2018-02-09 | 山东共达电声股份有限公司 | 一种扬声器 |
CN110708643A (zh) * | 2019-09-28 | 2020-01-17 | 歌尔股份有限公司 | 发声装置及电子设备 |
-
2011
- 2011-12-08 CN CN2011205070996U patent/CN202425026U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014082295A1 (en) * | 2012-11-30 | 2014-06-05 | Premium Loudspeakers (Hui Zhou) Co., Ltd. | A loudspeaker with two motors and one suspension |
GB2522814A (en) * | 2012-11-30 | 2015-08-05 | Tymphany Hong Kong Ltd | A loudspeaker with two motors and one suspension |
GB2522814B (en) * | 2012-11-30 | 2020-07-29 | Tymphany Hong Kong Ltd | A loudspeaker with two motors and one suspension |
CN107682790A (zh) * | 2017-03-31 | 2018-02-09 | 山东共达电声股份有限公司 | 一种扬声器 |
WO2018177035A1 (zh) * | 2017-03-31 | 2018-10-04 | 山东共达电声股份有限公司 | 一种扬声器 |
CN107682790B (zh) * | 2017-03-31 | 2020-10-27 | 山东共达电声股份有限公司 | 一种扬声器 |
CN110708643A (zh) * | 2019-09-28 | 2020-01-17 | 歌尔股份有限公司 | 发声装置及电子设备 |
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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: 20170427 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: 20181018 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. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120905 |