发明名称 AIRBORNE SENSOR FOR LISTENING TO ACOUSTIC SIGNALS
摘要 <p>An acoustic sensor for use in a typical atmospheric condition, which contains both winds and turbulence, such as a wind and turbulence encountered on the exterior surface of a moving airborne flight vehicle includes a probe housing having a streamlined shape and a set of indentations in the exterior surface thereof extending inwardly located at a particular longitudinal location, radial airflow passages nested in respective ones of the concave indentations, the passages merging at a central manifold of the passages, wherein the particular longitudinal location is such as to minimize noise attributable to fluctuations in the wind in a longitudinal direction, and wherein the concave indentations have indentation depths such as to minimize noise attributable to wind transverse to the probe.</p>
申请公布号 EP0715801(B1) 申请公布日期 2003.11.12
申请号 EP19940916682 申请日期 1994.05.06
申请人 NORTHROP GRUMMAN CORPORATION 发明人 BAUER, ANDREW, B.
分类号 B64D47/00;H04R1/02;H04R1/08;H04R1/34;H04R23/00;(IPC1-7):H04R23/00 主分类号 B64D47/00
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