Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent
1994-06-08
1999-11-09
Isen, Forester W.
Electrical audio signal processing systems and devices
Binaural and stereophonic
Broadcast or multiplex stereo
381 941, 348614, 348738, 455296, H04H 500
Patent
active
059829010
ABSTRACT:
A noise suppressor has signal detecting device 1 for detecting signals A and B on signal lines, sum signal generating device 21 for summing the detected signals, difference signal generating device 22 for differencing the detected signals, noise canceling device 3 for suppressing or removing noise components in a difference signal generated by the difference signal generating device and signal separating device 4 for separating the signal to those corresponding to the signal lines, according to the difference signal with the noise components suppressed or removed and the sum signals.
REFERENCES:
patent: 3803357 (1974-04-01), Sacks
patent: 4063039 (1977-12-01), Endres et al.
patent: 4153815 (1979-05-01), Chaplin et al.
patent: 4424593 (1984-01-01), Kahn
patent: 4577226 (1986-03-01), Avins
patent: 4737991 (1988-04-01), Sugai et al.
patent: 4742568 (1988-05-01), Furuya
patent: 4783818 (1988-11-01), Graupe et al.
patent: 4977615 (1990-12-01), Suzuki et al.
patent: 5036543 (1991-07-01), Ueno
patent: 5253298 (1993-10-01), Parker et al.
patent: 5253299 (1993-10-01), Ishida et al.
patent: 5267310 (1993-11-01), Yoshiba
patent: 5315185 (1994-05-01), Usimaru
patent: 5319715 (1994-06-01), Nagami
patent: 5337365 (1994-08-01), Hamabe et al.
patent: 5337367 (1994-08-01), Mazda
patent: 5363144 (1994-11-01), Park
patent: 5390280 (1995-02-01), Kato et al.
patent: 5390344 (1995-02-01), Nagata
patent: 5400409 (1995-03-01), Linhard
patent: 5414386 (1995-05-01), Adachi et al.
patent: 5590206 (1996-12-01), An et al.
Kane Joji
Nohara Akira
Isen Forester W.
Matsushita Electric - Industrial Co., Ltd.
Mei Xu
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