发明名称 METHOD FOR MEASURING PRESSURE OF SOUND OF MOBILE OBJECT IN FULL-SCALE POOL
摘要 FIELD: hydroacoustics. SUBSTANCE: method involves positioning of working hydroacoustic measuring equipment, directing of test object with controlled reference signal source towards working hydroacoustic measuring equipment, detection of output signal of this equipment when reference signal source is switched off, switching this source on and monotone increasing quantity of its output power level until output signal of measuring equipment is doubled. This level of output power of reference signal source is judged as sound level of tested object. EFFECT: increased functional capabilities. 1 dwgs
申请公布号 RU2108007(C1) 申请公布日期 1998.03.27
申请号 RU19940040303 申请日期 1994.11.01
申请人 GOSUDARSTVENNOE PREDPRIJATIE "VSEROSSIJSKIJ NAUCHN;RADIOTEKHNICHESKIKH IZMERENIJ;G PREDPRIJATIE VSEROSSIJSKIJ N 发明人 ABBJASOV Z.;VLASOV JU.N.;MASLOV V.K.;SIL'VESTROV S.V.;TOLSTOUKHOV D.A.;ABBJASOV Z.;VLASOV JU.N.;MASLOV V.K.;SIL'VESTROV S.V.;TOLSTOUKHOV D.A.
分类号 H04R1/44;(IPC1-7):H04R1/44 主分类号 H04R1/44
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