THREE-DIMENSIONAL VIRTUAL AUDIO DISPLAY EMPLOYING REDUCED COMPLEXITY IMAGING FILTERS - Patent 0760197

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EP 0 760 197 A1

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(43)	Date of publication:
	05.03.1997 Bulletin 1997/10

(21)	Application number: 95918832.0

(22)	Date of filing: 03.05.1995

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International Patent Classification (IPC):

H04S 1/ 00^{( . )}
H04S 5/ 02^{( . )}

H04S 5/ 00^{( . )}

(86)	International application number:
	PCT/US1995/004839

(87)	International publication number:
	WO 1995/031881 (23.11.1995 Gazette 1995/50)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

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Priority:

11.05.1994 US 19940241867
09.09.1994 US 19940303705

(71)	Applicant: Aureal Semiconductor Inc.
	Fremont, CA 94538 (US)

(72)	Inventor:
	ABEL, Jonathan, S. Palo Alto, CA 94301 (US)

(74)	Representative: Browne, Robin Forsythe, Dr.
	Urquhart-Dykes & Lord Tower House Merrion Way Leeds LS2 8PA West Yorkshire Leeds LS2 8PA West Yorkshire (GB)

(54)	THREE-DIMENSIONAL VIRTUAL AUDIO DISPLAY EMPLOYING REDUCED COMPLEXITY IMAGING FILTERS