发明名称 Airborne sensor for listening to acoustic signals
摘要 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.
申请公布号 US5339287(A) 申请公布日期 1994.08.16
申请号 US19930049796 申请日期 1993.04.20
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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