JP6571142B2 - 低周波音測定装置と風雑音低減拡張方法及び風雑音低減拡張ユニット - Google Patents

低周波音測定装置と風雑音低減拡張方法及び風雑音低減拡張ユニット Download PDF

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JP6571142B2
JP6571142B2 JP2017161395A JP2017161395A JP6571142B2 JP 6571142 B2 JP6571142 B2 JP 6571142B2 JP 2017161395 A JP2017161395 A JP 2017161395A JP 2017161395 A JP2017161395 A JP 2017161395A JP 6571142 B2 JP6571142 B2 JP 6571142B2
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windshield
low
frequency
microphone
wind noise
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川上　福司
福司 川上
寺薗　信一
信一 寺薗
保雄 井上
保雄 井上
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INC Engineering Co Ltd
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JP2017161395A 2017-08-24 2017-08-24 低周波音測定装置と風雑音低減拡張方法及び風雑音低減拡張ユニット Active JP6571142B2 (ja)

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KR102824039B1 (ko) * 2022-11-21 2025-06-23 서가희 하이브리드 광섬유 융착 접속기

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JPS5911851B2 (ja) * 1979-11-27 1984-03-19 リオン株式会社 騒音計測装置
JP2001091351A (ja) * 1999-09-21 2001-04-06 Kobayashi Rigaku Kenkyusho 音検出装置及びこれを用いた騒音計
JP5399104B2 (ja) * 2008-03-12 2014-01-29 財団法人空港環境整備協会 防風スクリーン
JP5296579B2 (ja) * 2008-03-12 2013-09-25 財団法人空港環境整備協会 防風スクリーン

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