Electrical audio signal processing systems and devices – Sound effects
Patent
1996-05-23
2000-02-15
Lee, Ping W
Electrical audio signal processing systems and devices
Sound effects
381 17, H03G 300
Patent
active
060261692
ABSTRACT:
A sound image localization device includes a delay circuit and a multiplier which cooperate to cause a time difference and an amplitude difference between left and right channel audio signals. One of the channel audio signals is inverted in phase. The channel audio signals thus having a time difference and an amplitude difference, with one of them being inverted in phase, are amplified by an amplifier and outputted through left and right loudspeakers as sound, whereby a sound image formed by the audio signals can be localized at a rearward position with respect to the listener.
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Lee Ping W
Yamaha Corporation
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