Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent
1983-10-13
1985-03-19
Kemeny, E. S. Matt
Electrical audio signal processing systems and devices
One-way audio signal program distribution
Public address system
381 61, 381 68, 381 73, 381 87, G10L 100
Patent
active
045063796
ABSTRACT:
Audible entertainment signals are also filtered to detect speech presence whereby only frequencies in the band 0-150 Hz, are applied to vibrate a listener's chair for special effects.
REFERENCES:
patent: 4027102 (1977-05-01), Ando et al.
patent: 4158749 (1979-06-01), Deman et al.
patent: 4222394 (1980-09-01), Nagashima et al.
patent: 4331837 (1982-05-01), Soumagne
patent: 4359604 (1982-11-01), Dumont
Bodysonic Kabushiki Kaisha
Kemeny E. S. Matt
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