CN208888187U - 一种板件隔声能力测量装置 - Google Patents
一种板件隔声能力测量装置 Download PDFInfo
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- CN208888187U CN208888187U CN201821683642.6U CN201821683642U CN208888187U CN 208888187 U CN208888187 U CN 208888187U CN 201821683642 U CN201821683642 U CN 201821683642U CN 208888187 U CN208888187 U CN 208888187U
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CN201821683642.6U CN208888187U (zh) | 2018-10-17 | 2018-10-17 | 一种板件隔声能力测量装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110045025A (zh) * | 2019-05-22 | 2019-07-23 | 中车长春轨道客车股份有限公司 | 基于低温试验箱装置的大型壁板部件模拟隔声量测试方法 |
CN110470486A (zh) * | 2019-08-26 | 2019-11-19 | 重庆长安汽车股份有限公司 | 带堵件的汽车钣金部件总成的隔声性能预测方法及预测装置 |
CN111458412A (zh) * | 2020-03-25 | 2020-07-28 | 苏州豹驰声学科技有限公司 | 便携式声学材料测试仪 |
CN112730626A (zh) * | 2021-01-05 | 2021-04-30 | 中国科学院声学研究所 | 一种基于矢量传感器的现场隔声测量装置及测量方法 |
CN113418985A (zh) * | 2021-06-04 | 2021-09-21 | 中国科学院声学研究所 | 一种基于矢量传声器的现场吸声系数测量装置及测量方法 |
CN113670586A (zh) * | 2021-08-18 | 2021-11-19 | 河南科技大学 | 一种汽车外后视镜噪声隔声性检测装置 |
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2018
- 2018-10-17 CN CN201821683642.6U patent/CN208888187U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110045025A (zh) * | 2019-05-22 | 2019-07-23 | 中车长春轨道客车股份有限公司 | 基于低温试验箱装置的大型壁板部件模拟隔声量测试方法 |
CN110045025B (zh) * | 2019-05-22 | 2021-10-08 | 中车长春轨道客车股份有限公司 | 基于低温试验箱装置的大型壁板部件模拟隔声量测试方法 |
CN110470486A (zh) * | 2019-08-26 | 2019-11-19 | 重庆长安汽车股份有限公司 | 带堵件的汽车钣金部件总成的隔声性能预测方法及预测装置 |
CN110470486B (zh) * | 2019-08-26 | 2020-06-12 | 重庆长安汽车股份有限公司 | 汽车钣金部件总成的隔声性能预测方法及预测装置 |
CN111458412A (zh) * | 2020-03-25 | 2020-07-28 | 苏州豹驰声学科技有限公司 | 便携式声学材料测试仪 |
CN112730626A (zh) * | 2021-01-05 | 2021-04-30 | 中国科学院声学研究所 | 一种基于矢量传感器的现场隔声测量装置及测量方法 |
CN113418985A (zh) * | 2021-06-04 | 2021-09-21 | 中国科学院声学研究所 | 一种基于矢量传声器的现场吸声系数测量装置及测量方法 |
CN113670586A (zh) * | 2021-08-18 | 2021-11-19 | 河南科技大学 | 一种汽车外后视镜噪声隔声性检测装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANJING TAIYICHUANG ELECTRONIC CONTROL TECHNOLOGY Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000127 Denomination of utility model: The invention discloses a plate sound insulation capability measuring device Granted publication date: 20190521 License type: Common License Record date: 20191018 Assignee: Nanjing Qizhi Control Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000126 Denomination of utility model: The invention discloses a plate sound insulation capability measuring device Granted publication date: 20190521 License type: Common License Record date: 20191018 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taixing Jiafeng Electronic Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000208 Denomination of utility model: The invention discloses a plate sound insulation capability measuring device Granted publication date: 20190521 License type: Common License Record date: 20191107 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20211017 |
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CF01 | Termination of patent right due to non-payment of annual fee |