IMPROVED AUDIO DISTRIBUTION SYSTEM WITH INDEPENDENT AUDIO CONTROL - Patent 0673588

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EP 0 673 588 A1

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(43)	Date of publication:
	27.09.1995 Bulletin 1995/39

(21)	Application number: 94930671.0

(22)	Date of filing: 07.10.1994

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International Patent Classification (IPC):

H04M 9/ 00^{( . )}
H04R 27/ 00^{( . )}

H04M 11/ 02^{( . )}

(86)	International application number:
	PCT/US1994/011436

(87)	International publication number:
	WO 1995/010927 (20.04.1995 Gazette 1995/17)

(84)	Designated Contracting States:
	FR GB

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Priority:

08.10.1993 US 19930134421

(71)	Applicant: SQUARE D COMPANY
	Palatine, IL 60067 (US)

(72)	Inventor:
	FARINELLI, Robert, P. Jr. Lexington, KY 40515 (US)

(74)	Representative: Sorrell, Terence Gordon
	Fitzpatricks, Cardinal Court, 23, Thomas More Street London E1 9YY London E1 9YY (GB)

(54)	IMPROVED AUDIO DISTRIBUTION SYSTEM WITH INDEPENDENT AUDIO CONTROL