发明名称 ASYMMETRICAL LOUDSPEAKER ENCLOSURES WITH ENHANCED LOW FREQUENCY RESPONSE
摘要 An embedded loudspeaker system is set forth incorporating at least two asymmetric enclosures having different but overlapping frequency responses i n order to achieve a substantially flat frequency response. At least one of the speaker enclosures is preferably ported (bass-reflex system) to provide as much outp ut as possible in the low-frequency range. By using a plurality of speakers at lea st one of which has a bass reflex enclosure, a monophonic system is provided with a fl at frequency response. The dimensions of the speaker enclosures are chosen such that the anti-resonance of one loudspeaker enclosure is compensated for by the resonance of another speaker enclosure, without making use of damping, so that no "notch" appears in the frequency response of the combined system at the listening position
申请公布号 CA2442180(A1) 申请公布日期 2004.03.23
申请号 CA20032442180 申请日期 2003.09.22
申请人 MITEL KNOWLEDGE CORPORATION 发明人 MOQUIN, PHILIPPE;FAHRENDORFF, ANDERS;DEDIEU, STEPHANE
分类号 H04M1/03;H04M1/62;H04R1/22;(IPC1-7):H04R1/02 主分类号 H04M1/03
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