CN202488669U - 振动系统及使用该振动系统的发声器件 - Google Patents
振动系统及使用该振动系统的发声器件 Download PDFInfo
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- CN202488669U CN202488669U CN2012200025096U CN201220002509U CN202488669U CN 202488669 U CN202488669 U CN 202488669U CN 2012200025096 U CN2012200025096 U CN 2012200025096U CN 201220002509 U CN201220002509 U CN 201220002509U CN 202488669 U CN202488669 U CN 202488669U
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- 239000012634 fragment Substances 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
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Application Number | Priority Date | Filing Date | Title |
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CN2012200025096U CN202488669U (zh) | 2012-01-06 | 2012-01-06 | 振动系统及使用该振动系统的发声器件 |
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CN2012200025096U CN202488669U (zh) | 2012-01-06 | 2012-01-06 | 振动系统及使用该振动系统的发声器件 |
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CN202488669U true CN202488669U (zh) | 2012-10-10 |
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CN2012200025096U Expired - Lifetime CN202488669U (zh) | 2012-01-06 | 2012-01-06 | 振动系统及使用该振动系统的发声器件 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109040925A (zh) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | 球顶、扬声器和耳机 |
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2012
- 2012-01-06 CN CN2012200025096U patent/CN202488669U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109040925A (zh) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | 球顶、扬声器和耳机 |
CN109040925B (zh) * | 2018-11-02 | 2020-08-04 | 歌尔股份有限公司 | 扬声器和耳机 |
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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 |
Effective date of registration: 20170517 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: 20181112 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. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
CX01 | Expiry of patent term |