APPARATUS, METHODS AND ARTICLES OF MANUFACTURE FOR PRE-EMPHASIS FILTERING OF A MODULATED SIGNAL - Patent 1550280

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EP 1 550 280 A1

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(43)	Date of publication:
	06.07.2005 Bulletin 2005/27

(21)	Application number: 03811230.6

(22)	Date of filing: 07.10.2003

(51)	International Patent Classification (IPC)⁷: H04L 27/36, H04L 25/03

(86)	International application number:
	PCT/US2003/031845

(87)	International publication number:
	WO 2004/045180 (27.05.2004 Gazette 2004/22)

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

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Priority:

08.10.2002 US 416898 P
16.09.2003 US 663136

(71)	Applicant: M/A-COM, INC.
	Lowell, MA 01853 (US)

(72)	Inventor:
	LIU, Frank Princeton, NJ 08540 (US)

(74)	Representative: Johnstone, Douglas Ian et al
	Baron & Warren,19 South End,Kensington London W8 5BU London W8 5BU (GB)

(54)	APPARATUS, METHODS AND ARTICLES OF MANUFACTURE FOR PRE-EMPHASIS FILTERING OF A MODULATED SIGNAL