Method for localizing sound image of reproducing sound of...

Details Method for localizing sound image of reproducing sound of... Method for localizing sound image of reproducing sound of...

2005-01-11

2005-01-11

Le, Huyen (Department: 2643)

Electrical audio signal processing systems and devices

Binaural and stereophonic

Reexamination Certificate

active

06842524

ABSTRACT:
To provide a method for localizing sound image of reproducing sound outside right and left speakers, by processing and controlling audio signals which allows sound image localization outside the speakers for reproducing the controlled audio signals by means of a very concise hardware architecture. When the audio signals1L,1R of right and left channels recorded on fit media for stereophonic reproduction are reproduced, process to emphasize a factor of a sense of direction that listener's hearing has is applied by delaying phase characteristic of the audio signals1L,1R without change of frequency characteristics with increase in frequency to drive the speakers7L ,7R of right and left channels.

REFERENCES:
patent: 4218585 (1980-08-01), Carver
patent: 5657391 (1997-08-01), Jyosako

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