Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent
1990-03-08
1992-06-02
Isen, Forester W.
Electrical audio signal processing systems and devices
One-way audio signal program distribution
Public address system
381 63, H04R 2700
Patent
active
051194287
ABSTRACT:
Electro-acoustic system for improving the acoustic of a predetermined room, said system comprising a microphone array having a plurality of microphones and a loudspeaker array having a plurality of loudspeakers, as well as a signal processing unit, interposed between said arrays, said signal processing unit having means for generating reflections, whereby at least one of the microphones is directed in such a manner that it receives at least reflected sound from a sound source in the predetermined room and/or that at least one of the loudspeakers is directed at a reflecting surface in the predetermined room.
REFERENCES:
patent: 2017153 (1935-10-01), Kellogg
patent: 3535453 (1970-10-01), Veneklasen
patent: 3796832 (1974-03-01), Jaffe
patent: 4061876 (1977-12-01), Jaffe
patent: 4361727 (1982-11-01), Franssen et al.
patent: 4649564 (1987-03-01), Barnett
D. de Vries et al., "Achtergronden Principes en Toepassingen van Het `Acoustical Control System` (ACS)", NAG-pub. 92, 1988, pp. 53-64.
D. Kleis et al., "Een Eenvouding Multi-Kanaal Ambiofonie System", pub. lect. Eindhoven, Mar. 15, 1976, EHR60/3-004/76.
"MCR Remedie Tegen Te Droge Zalen", J. Podium & Technik, vol. 3, No. 6, Dec. 1981, pp. 14-15.
S. H. de Konig, "The MCR Sytem-Multiple-Channel Amplification of Reverberation", Philips Tech. Rev., vol. 1983/84, No. 41, pp. 12-23.
A. Krokstad, "Electroacoustic Means of Controlling Auditorium Acoustics", App. Acoustics, 0003-682X, 1988, pp. 275-288.
Chen Sylvia
Isen Forester W.
Prinssen en Bus Raadgevende Ingenieurs V.O.F.
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