CN202677825U - 多通道有源噪声控制系统 - Google Patents
多通道有源噪声控制系统 Download PDFInfo
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- CN202677825U CN202677825U CN 201220251419 CN201220251419U CN202677825U CN 202677825 U CN202677825 U CN 202677825U CN 201220251419 CN201220251419 CN 201220251419 CN 201220251419 U CN201220251419 U CN 201220251419U CN 202677825 U CN202677825 U CN 202677825U
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CN 201220251419 CN202677825U (zh) | 2012-05-31 | 2012-05-31 | 多通道有源噪声控制系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102723076A (zh) * | 2012-05-31 | 2012-10-10 | 四川正升环保科技有限公司 | 多通道有源噪声控制系统 |
CN105679305A (zh) * | 2016-01-29 | 2016-06-15 | 南京大学 | 数字多通道有源噪声控制系统 |
CN111599337A (zh) * | 2020-05-13 | 2020-08-28 | 苏州静声泰科技有限公司 | 一种外放式有源降噪头靠的降噪方法 |
CN112652289A (zh) * | 2020-12-11 | 2021-04-13 | 西安艾科特声学科技有限公司 | 一种消防车驾驶室局部空间有源噪声控制系统及方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102723076A (zh) * | 2012-05-31 | 2012-10-10 | 四川正升环保科技有限公司 | 多通道有源噪声控制系统 |
CN105679305A (zh) * | 2016-01-29 | 2016-06-15 | 南京大学 | 数字多通道有源噪声控制系统 |
CN105679305B (zh) * | 2016-01-29 | 2019-10-18 | 南京大学 | 数字多通道有源噪声控制系统 |
CN111599337A (zh) * | 2020-05-13 | 2020-08-28 | 苏州静声泰科技有限公司 | 一种外放式有源降噪头靠的降噪方法 |
CN111599337B (zh) * | 2020-05-13 | 2023-09-08 | 苏州静声泰科技有限公司 | 一种外放式有源降噪头靠的降噪方法 |
CN112652289A (zh) * | 2020-12-11 | 2021-04-13 | 西安艾科特声学科技有限公司 | 一种消防车驾驶室局部空间有源噪声控制系统及方法 |
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Owner name: SICHUAN ZHENGSHENG ACOUSTIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENGSHENG ENVIRONMENT PROTECTION SCI. + TECH. CO., LTD., SICHUAN Effective date: 20140207 |
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Free format text: CORRECT: ADDRESS; FROM: 610017 CHENGDU, SICHUAN PROVINCE TO: 611130 CHENGDU, SICHUAN PROVINCE |
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Effective date of registration: 20140207 Address after: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 57 Patentee after: Sichuan Zhengsheng Acoustic Technology Co., Ltd. Address before: 3 No. 610017, Residence Du Commerce, 58 West Bauhinia Road, hi tech Zone, Sichuan, Chengdu, 5F-10 Patentee before: Sichuan Zhengsheng Environmental Protection Technology Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150531 |
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