MULTI-CHANNEL SURROUND SOUND MASTERING AND REPRODUCTION TECHNIQUES THAT PRESERVE SPATIAL HARMONICS IN THREE DIMENSIONS - Patent 1275272

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EP 1 275 272 A1

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(43)	Date of publication:
	15.01.2003 Bulletin 2003/03

(21)	Application number: 00970687.0

(22)	Date of filing: 06.10.2000

(51)	International Patent Classification (IPC)⁷: H04S 3/02

(86)	International application number:
	PCT/US0027/851

(87)	International publication number:
	WO 0108/2651 (01.11.2001 Gazette 2001/44)

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

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Priority:

19.04.2000 US 552378

(71)	Applicant: Sonic Solutions
	Novato, CA 94945 (US)

(72)	Inventor:
	MOORER, James, A. San Rafael, CA 94903 (US)

(74)	Representative: Hitchcock, Esmond Antony
	Lloyd WiseCommonwealth House,1-19 New Oxford Street London WC1A 1LW London WC1A 1LW (GB)

(54)	MULTI-CHANNEL SURROUND SOUND MASTERING AND REPRODUCTION TECHNIQUES THAT PRESERVE SPATIAL HARMONICS IN THREE DIMENSIONS