发明名称 Loudspeaker unit with a reflector
摘要 It is known to arrange the loudspeaker (1) at the focal point of a reflector (3) in a loudspeaker unit. Such a unit is developed further in such a manner that a good three-dimensional or stereo effect is achieved with it even when little space is required. The reflector (3) has a parabolic cross-section in the horizontal plane and a straight uncurved cross-section in the vertical plane. Particularly a loudspeaker unit for a television receiver with stereophonic sound reproduction. <IMAGE>
申请公布号 DE3902062(A1) 申请公布日期 1990.07.26
申请号 DE19893902062 申请日期 1989.01.25
申请人 EWD ELECTRONIC-WERKE DEUTSCHLAND GMBH, 7730 VILLINGEN-SCHWENNINGEN, DE 发明人 THIELE, KARL-HEINZ, DIPL.-PHYS., 3150 PEINE, DE
分类号 H04N5/64;H04R1/34;H04R5/02 主分类号 H04N5/64
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