SOUND PROCESSING SYSTEM INCLUDING FORWARD FILTER THAT EXHIBITS ARBITRARY DIRECTIVITY AND GRADIENT RESPONSE IN MULTIPLE WAVE SOUND ENVIRONMENT - Patent 1415502

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EP 1 415 502 A2

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(88)	Date of publication A3:
	23.10.2003

(43)	Date of publication:
	06.05.2004 Bulletin 2004/19

(21)	Application number: 02767370.6

(22)	Date of filing: 12.08.2002

(51)	International Patent Classification (IPC)⁷: H04R 1/00

(86)	International application number:
	PCT/EP2002/009029

(87)	International publication number:
	WO 2003/015458 (20.02.2003 Gazette 2003/08)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

10.08.2001 US 927784

(71)	Applicant: Rasmussen Digital APS
	2920 Charlottenlund (DK)

(72)	Inventor:
	RASMUSSEN, Erik, W. DK-2920 Charlottenlund (DK)

(74)	Representative: Leeming, John Gerard
	J.A. Kemp & Co.,14 South Square,Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)

(54)	SOUND PROCESSING SYSTEM INCLUDING FORWARD FILTER THAT EXHIBITS ARBITRARY DIRECTIVITY AND GRADIENT RESPONSE IN MULTIPLE WAVE SOUND ENVIRONMENT