发明名称 SOUND PICKUP DEVICE, SPECIALLY FOR A VOICE STATION
摘要 The invention relates to a sound pickup device for a voice station. Sound is emitted from a sound source, picked up by at least two sound sensors (2) and converted into electrical signals. The sound sensors (2) at located at a distance from a reference position (1) which corresponds to an ideal set position. Directional vectors (4) located between said reference position (1) and the sound sensors (2) indicate different directions. The sound sensors (2) are electrically or acoustically connected to a common signal amplitude add device (6).
申请公布号 WO9846043(A3) 申请公布日期 1999.03.25
申请号 WO1998DE00912 申请日期 1998.03.27
申请人 INTERKOM ELECTRONIC KOCK & MRECHES GMBH;KOCK, GERHARD 发明人 KOCK, GERHARD
分类号 H04R1/40;H04R3/00 主分类号 H04R1/40
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