CN201163816Y - 一种扬声器的等化器结构 - Google Patents
一种扬声器的等化器结构 Download PDFInfo
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- CN201163816Y CN201163816Y CNU2008200447640U CN200820044764U CN201163816Y CN 201163816 Y CN201163816 Y CN 201163816Y CN U2008200447640 U CNU2008200447640 U CN U2008200447640U CN 200820044764 U CN200820044764 U CN 200820044764U CN 201163816 Y CN201163816 Y CN 201163816Y
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Application Number | Priority Date | Filing Date | Title |
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CNU2008200447640U CN201163816Y (zh) | 2008-03-11 | 2008-03-11 | 一种扬声器的等化器结构 |
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CNU2008200447640U CN201163816Y (zh) | 2008-03-11 | 2008-03-11 | 一种扬声器的等化器结构 |
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CNU2008200447640U Expired - Fee Related CN201163816Y (zh) | 2008-03-11 | 2008-03-11 | 一种扬声器的等化器结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103826187A (zh) * | 2014-02-26 | 2014-05-28 | 谭红梅 | 一种提高扬声器驱动器灵敏度的方法及装置 |
CN103873991A (zh) * | 2014-02-26 | 2014-06-18 | 谭红梅 | 一种扩展扬声器驱动器频率响应范围的方法及装置 |
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2008
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103826187A (zh) * | 2014-02-26 | 2014-05-28 | 谭红梅 | 一种提高扬声器驱动器灵敏度的方法及装置 |
CN103873991A (zh) * | 2014-02-26 | 2014-06-18 | 谭红梅 | 一种扩展扬声器驱动器频率响应范围的方法及装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CITY YIDA ACOUSTICS MANUFACTURING CO., LT Free format text: FORMER OWNER: LIU ENHAI Effective date: 20090626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090626 Address after: China Guangdong province Dongguan Dongcheng road temperature Dongguan industrial zone temperature: 523000. Patentee after: Elder Audio Manufacture Co., Ltd. Address before: Nancheng District of Guangdong city in Dongguan province of China Zanhua road activity center room 1109, zip code: 523000 Patentee before: Liu Enhai |
|
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: 20081210 Termination date: 20170311 |