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Noise Reduction System
专利权人:
Nomoresnore Ltd.
发明人:
Raymond Allen
申请号:
DKPA201800175
公开号:
DK179955B1
申请日:
2018.04.19
申请国别(地区):
DK
年份:
2019
代理人:
摘要:
A noise reduction system (2) for reducing at least one sound signal (12), wherein the noise reduction system (2) is disclosed. The noise reduction system (2) comprises at least one directional microphone (8, 8’, 8’’, 8’’’) for detecting at least one sound signal (12) to be reduced, a processing unit (38) for generating at least one cancellation signal (14) and at least one directional speaker unit (10, 10’, 10’’, 10’’’) for emitting the at least one cancellation signal (14). The noise reduction system (2) comprises a head detection sensor (22) configured to detect the position of the head (32) of a user (4, 4’).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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