sound pressure calibrationとは 意味・読み方・使い方

COUPLER FOR COMPARATIVE CALIBRATION OF MICROPHONE SOUND PRESSURE例文帳に追加

マイクロホン音圧比較校正用結合器 - 特許庁

To provide an acoustic calibrator capable of generating constant sound pressure within a calibration space part, by relatively simple configuration.例文帳に追加

比較的簡易な構成ながらも校正空間部内に一定の音圧を発生させることができる音響校正器を提供する。 - 特許庁

In the acoustic calibrator in which a pressure type microphone 8 is inserted into a coupler 7 and the sensitivity of the pressure type microphone 8 is calibrated by generation a calibration sound inside the coupler 7 by means of an electromagnetic type earphone 6, a signal for minimizing the waveform distortion of the calibration sound generated by the electromagnetic type earphone 6 is supplied to the electromagnetic type earphone 6.例文帳に追加

圧力形マイクロホン８をカプラ７内に挿入し、このカプラ７内に電磁形イヤホン６により校正音を発生させて圧力形マイクロホン８の感度を校正する音響校正器において、電磁形イヤホン６が発する校正音の波形ひずみが最小となる信号を電磁形イヤホン６に供給する。 - 特許庁

To provide an acoustic measurement method and system provided with calibration processing which accurately calculates sound pressure and/or acoustic particle speed by using a directional microphone.例文帳に追加

指向性マイクロホンを用いて音圧及び／又は音響粒子速度を正確に算出できるような校正処理を備えた音響測定方法及びシステムを提供する。 - 特許庁

The noise measurement device for measuring the noise by using the microphone array 1 comprises: the discrimination means 10 for discriminating the microphones M1, M2..., MN in which the sound signal of constant frequency, and constant sound pressure keeps inputted for more than a prescribed time from among the microphone array 1; and the calibration means 12 for automatically calibrating the microphone M1, M2..., MN discriminated by the discrimination means 10.例文帳に追加

マイクロホンアレイ１を用いて騒音を測定する騒音測定装置において、マイクロホンアレイ１の中から、一定周波数且つ一定音圧の音響信号が所定時間以上入力されているマイクロホンＭ1，Ｍ2，…，ＭNを識別する識別手段１０と、この識別手段１０が識別したマイクロホンＭ1，Ｍ2，…，ＭNに対する校正を自動的に行う校正手段１２を備えた。 - 特許庁

Directional characteristics of the directional microphone is calculated, Fourier series expansion calculation of a result of the directional characteristics calculation is performed, calibration processing of directivity is performed by using the result of the Fourier series expansion calculation, and a specific frequency band is limited, so that the sound pressure and/or acoustic particle speed are accurately calculated.例文帳に追加

指向性マイクロホンの指向特性計算を行い、指向特性計算の結果をフーリエ級数展開計算し、フーリエ級数展開計算の結果を用いて指向性の校正処理を行い、更に特定の周波数帯域制限を行うことによって、音圧及び／又は音響粒子速度を正確に計算する。 - 特許庁