发明名称 ELECTROACOUSTICAL TRANSDUCING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a compact loud speaker system with improved electroacoustical transducing. <P>SOLUTION: An electroacoustical transducing apparatus includes an input for receiving an audio electrical signal. A first electroacoustical transducer is constructed and arranged to radiate first sound waves in a first direction in a first frequency range in response to an audio electrical signal on the input. A second electroacoustical transducer is constructed and arranged to radiate sound energy in a second direction in a second frequency range. A third electroacoustical transducer is constructed and arranged to radiate sound energy in a third direction within the second frequency range. Mutual coupling circuitry mutually couples the input with the second transducer and the third transducer and is constructed and arranged to cause the second transducer and the third transducer to radiate sound energy in the second and third directions. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011244471(A) 申请公布日期 2011.12.01
申请号 JP20110152945 申请日期 2011.07.11
申请人 BOSE CORP 发明人 AYLWARD J RICHARD;TIMOTHY HALL;WILLIAM P SHRIVER
分类号 H04R1/32;H04R1/40;H04R1/20;H04R3/12;H04R5/02;H04R27/00;H04S1/00;H04S5/00;H04S5/02 主分类号 H04R1/32
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