ACTIVE CONTINUOUS-TIME FILTER WITH INCREASED DYNAMIC RANGE IN THE PRESENCE OF BLOCKER SIGNALS - Patent 1338089

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EP 1 338 089 A2

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(88)	Date of publication A3:
	15.08.2002

(43)	Date of publication:
	27.08.2003 Bulletin 2003/35

(21)	Application number: 01988991.4

(22)	Date of filing: 29.10.2001

(51)	International Patent Classification (IPC)⁷: H03K 5/00

(86)	International application number:
	PCT/US0148/232

(87)	International publication number:
	WO 0203/5756 (02.05.2002 Gazette 2002/18)

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

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Priority:

27.10.2000 US 243939 P

(71)	Applicant: The Trustees of Columbia University in the City of New York
	New York, NY 10027 (US)

(72)	Inventors:
	YOSHIZAWA, Atushi Tokyo 108-0075 (JP) TSIVIDS, Yannis New York, NY 10025 (US)

(74)	Representative: Lawrence, John
	Barker Brettell 138 Hagley RoadEdgbaston Birmingham B16 9PW Birmingham B16 9PW (GB)

(54)	ACTIVE CONTINUOUS-TIME FILTER WITH INCREASED DYNAMIC RANGE IN THE PRESENCE OF BLOCKER SIGNALS