CN202617308U - 一种开口式音箱 - Google Patents
一种开口式音箱 Download PDFInfo
- Publication number
- CN202617308U CN202617308U CN 201220184716 CN201220184716U CN202617308U CN 202617308 U CN202617308 U CN 202617308U CN 201220184716 CN201220184716 CN 201220184716 CN 201220184716 U CN201220184716 U CN 201220184716U CN 202617308 U CN202617308 U CN 202617308U
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- audio amplifier
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN 201220184716 CN202617308U (zh) | 2012-04-27 | 2012-04-27 | 一种开口式音箱 |
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CN 201220184716 CN202617308U (zh) | 2012-04-27 | 2012-04-27 | 一种开口式音箱 |
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CN202617308U true CN202617308U (zh) | 2012-12-19 |
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CN 201220184716 Expired - Lifetime CN202617308U (zh) | 2012-04-27 | 2012-04-27 | 一种开口式音箱 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103957495A (zh) * | 2014-04-30 | 2014-07-30 | 郑润柏 | 一种基于环轴导相管应用的音箱结构 |
CN105959894A (zh) * | 2016-05-24 | 2016-09-21 | 周依琳 | 一种双片迷宫式助音箱的制造方法 |
-
2012
- 2012-04-27 CN CN 201220184716 patent/CN202617308U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103957495A (zh) * | 2014-04-30 | 2014-07-30 | 郑润柏 | 一种基于环轴导相管应用的音箱结构 |
CN105959894A (zh) * | 2016-05-24 | 2016-09-21 | 周依琳 | 一种双片迷宫式助音箱的制造方法 |
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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: SHENZHEN NIUSI ACOUSTIC SYSTEM CO., LTD. Free format text: FORMER OWNER: ZHENG QUANLU Effective date: 20141027 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110179 SHENYANG, LIAONING PROVINCE TO: 518132 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141027 Address after: 518132 Guangdong province Shenzhen Guangming New District Gongming street community Tianliao Juhui mould Industrial Park 4 Building 5 floor A District Patentee after: SHENZHEN NIUSI ACOUSTICS SYSTEM CO., LTD. Address before: Hunnan rookie street Shenyang city Liaoning province 110179 Neusoft Software Park Building 2 A4 Patentee before: Zheng Quanlu |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121219 |