Electrical audio signal processing systems and devices – Monitoring of sound
Patent
1994-04-11
1997-04-01
Kuntz, Curtis
Electrical audio signal processing systems and devices
Monitoring of sound
381 63, 381103, 395 217, 395 223, 395 267, H04R 2900, H03G 300
Patent
active
056174780
ABSTRACT:
A sound reproduction system for automatically conducting a tone control for an audio signal according to the present invention includes: an input terminal for inputting an audio signal; a judgment circuit for determining a ratio between a stereophonic signal component and a monophonic signal component of the input audio signal and for outputting a judgment signal; a signal processing section for receiving the input audio signal and processing the input audio signal so as to generate an output signal having uniform transmission characteristics irrespective of the listening position; an adder for receiving the input audio signal and the output signal and for adding the input audio signal with the output signal at a certain addition ratio based on the judgment signal so as to generate an added signal; and a loudspeaker for receiving the added signal and for reproducing the added signal in a plurality of positions.
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Kawamura Akihisa
Matsumoto Masaharu
Norimatsu Takeshi
Numazu Hiroko
Oda Mikio
Kuntz Curtis
Matsushita Electric - Industrial Co., Ltd.
Mei Xu
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