发明名称 LOUDSPEAKER SYSTEM
摘要 <p>A coaxial-type multi-speaker system is provided for use in automobiles which includes a low frequency transducer (1), a high frequency transducer (2), and a cover (6) of elongated substantially half-cylindrical periphery open at the two oppositely disposed lengthwise terminating ends. Inside the cover there are two sound reflector panels (5A, 5B) of substantially V-shaped cross section positioned perpendicularly to the length of the cover in double level fashion. Sound output thereof is of symmetrical fashion, suitable for application in confined environments where listeners are prone to occupy one of several designated locations.</p>
申请公布号 WO1990006661(A1) 申请公布日期 1990.06.14
申请号 US1989004219 申请日期 1989.10.03
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