发明名称 TELEVISION SET INCORPORATING ACOUSTIC REPRODUCING DEVICE
摘要 PURPOSE:To locate a sound image in the center of a cathode ray tube and to make the sound image coincident with the position of a video image by providing an imaginary sound image control means applying digital signal processing to a signal to be reproduced from a center speaker. CONSTITUTION:In order to realize the effect of a signal S inputted by an audio signal input means 1 as the signal were reproduced from an imaginary speaker 4 by using a real speaker 3, an imaginary sound source control means 5 applies the processing of a transmission characteristic BD to the inputted signal, the signal is amplified by an amplifier 2 and outputted from the real speaker 3.
申请公布号 JPH02296499(A) 申请公布日期 1990.12.07
申请号 JP19890118007 申请日期 1989.05.11
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TAGAMI AKIRA;ISHIKAWA SEIICHI
分类号 H04R5/02;H04S1/00 主分类号 H04R5/02
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