发明名称 |
Environmental noise monitoring system |
摘要 |
A continuous environmental noise level recording and analysis system is provided. The system is capable of sampling, processing and storing Equivalent Sound Level values over a period of about two weeks. The recorded data is downloaded and analyzed to show graphs, and to automatically detect noise events of interest. The measurement system conforms to ANSI/IEC Type I or Type II standards for noise level monitoring
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申请公布号 |
US7092853(B2) |
申请公布日期 |
2006.08.15 |
申请号 |
US20020280565 |
申请日期 |
2002.10.25 |
申请人 |
THE TRUSTEES OF DARTMOUTH COLLEGE |
发明人 |
COLLIER ROBERT D.;FRASER DOUGLAS A.;KALISKI KENNETH;MILLS-TETTEY G. AYORKOR;SEITARIDOU EFROSYNI |
分类号 |
G06F7/40;G01H3/12;G06F15/00;H03F1/26;H04B15/00 |
主分类号 |
G06F7/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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