PHASE PLUG AND ACOUSTIC LENS FOR DIRECT RADIATING LOUDSPEAKER
摘要
<p>A phase plugs or acoustic lens improves the directional audio performance of a loudspeaker. Application of the improved directional audio performance to a sound system in a listening area improves the performance of the audio system. Configurations of acoustic lens or phase plug which include both symmetrical and asymmetrical features to provide an improved frequency response and directivity are presented. The application of phase plugs or acoustic lens to a loudspeaker may provide improved sound in a listing location, for example, in a vehicle.</p>
申请公布号
CA2731972(C)
申请公布日期
2015.05.26
申请号
CA20092731972
申请日期
2009.08.14
申请人
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
发明人
PREMO, PETER;STERLING, BRIAN;HOGUE, DOUGLAS;SHEERIN, JOHN