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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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