发明名称 Method for recording and reproducing pressure waves comprising direct quantification
摘要 <p>In a method for recording and reproducing pressure wave signals, a wave pressure recording and an analog digital converter are to be linked. Higher dynamics are to be effected at identical bit depths and lower bit depths are to be required for identical dynamics. All information provided by the pressure wave signal is calculated and stored on the basis of detected and directly quantified wave pressure differences of the pressure wave signal. In addition, coefficients can be stored and, if necessary, retransformed into absolute wave pressures. In this way, the pressure wave signal can be reproduced.</p>
申请公布号 EP2452508(A1) 申请公布日期 2012.05.16
申请号 EP20100720392 申请日期 2010.05.11
申请人 SIEMENS AG 发明人 WEVER, UTZ;GILG, ALBERT
分类号 H04R1/00;G01V1/00;G01V1/16;G01V1/38;H04R1/38;H04R1/40 主分类号 H04R1/00
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