CN102677790A - Sound absorption unit capable of being installed quickly - Google Patents
Sound absorption unit capable of being installed quickly Download PDFInfo
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- CN102677790A CN102677790A CN201110374641XA CN201110374641A CN102677790A CN 102677790 A CN102677790 A CN 102677790A CN 201110374641X A CN201110374641X A CN 201110374641XA CN 201110374641 A CN201110374641 A CN 201110374641A CN 102677790 A CN102677790 A CN 102677790A
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- sound
- module
- absorption unit
- sound insulation
- sound absorption
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110374641.XA CN102677790B (en) | 2011-11-22 | 2011-11-22 | Sound absorption unit capable of being installed quickly |
Applications Claiming Priority (1)
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CN201110374641.XA CN102677790B (en) | 2011-11-22 | 2011-11-22 | Sound absorption unit capable of being installed quickly |
Publications (2)
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CN102677790A true CN102677790A (en) | 2012-09-19 |
CN102677790B CN102677790B (en) | 2014-04-02 |
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CN201110374641.XA Active CN102677790B (en) | 2011-11-22 | 2011-11-22 | Sound absorption unit capable of being installed quickly |
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CN (1) | CN102677790B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103951381B (en) * | 2014-04-02 | 2015-08-26 | 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心 | A kind of absorbing sound and lowering noise ceramic component |
CN109373346A (en) * | 2018-10-25 | 2019-02-22 | 国运科技(大连)有限公司 | A kind of denoising device of home-use biomass boiler |
CN111081211A (en) * | 2019-12-27 | 2020-04-28 | 福州大学 | Silencer with high-temperature-resistant metal damping sandwich structure and working method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101267684A (en) * | 2007-03-15 | 2008-09-17 | 王弘仁 | Set sound absorption unit for interference phase difference |
-
2011
- 2011-11-22 CN CN201110374641.XA patent/CN102677790B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101267684A (en) * | 2007-03-15 | 2008-09-17 | 王弘仁 | Set sound absorption unit for interference phase difference |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103951381B (en) * | 2014-04-02 | 2015-08-26 | 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心 | A kind of absorbing sound and lowering noise ceramic component |
CN109373346A (en) * | 2018-10-25 | 2019-02-22 | 国运科技(大连)有限公司 | A kind of denoising device of home-use biomass boiler |
CN111081211A (en) * | 2019-12-27 | 2020-04-28 | 福州大学 | Silencer with high-temperature-resistant metal damping sandwich structure and working method thereof |
Also Published As
Publication number | Publication date |
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CN102677790B (en) | 2014-04-02 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160509 Address after: 201314 Shanghai City, Pudong New Area new town new Han Road No. 45 Patentee after: Shanghai Digital Technology Co., Ltd. Patentee after: Shanghai Huabo Information Service Co., Ltd. Address before: 201203, room 8, building 3000, 301 East Dragon Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: Shanghai Huabo Information Service Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210923 Address after: 201203 Room 601, building 8, No. 3000, Longdong Avenue, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: SHANGHAI HUABO INFORMATION SERVICE Co.,Ltd. Patentee after: SHANGHAI HUABO TAIFU NETWORK TECHNOLOGY Co.,Ltd. Address before: 201314 No. 45, Xinhan Road, Xinchang Town, Pudong New Area, Shanghai Patentee before: SHANGHAI HUANBO DIGITAL TECHNOLOGY Co.,Ltd. Patentee before: SHANGHAI HUABO INFORMATION SERVICE Co.,Ltd. |