DUAL FREQUENCY ANTENNA WITH INTEGRAL DIPLEXER

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EP 0 815 613 A1

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(43)	Date of publication:
	07.01.1998 Bulletin 1998/02

(21)	Application number: 96908536.0

(22)	Date of filing: 11.03.1996

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International Patent Classification (IPC):

H01Q 21/ 30^{( . )}
H01Q 1/ 50^{( . )}
H01Q 5/ 01^{( . )}
H01Q 23/ 00^{( . )}
H04B 1/ 40^{( . )}

H01Q 1/ 38^{( . )}
H01Q 5/ 00^{( . )}
H01Q 7/ 00^{( . )}
H03H 7/ 38^{( . )}

(86)	International application number:
	PCT/US1996/002637

(87)	International publication number:
	WO 1996/029756 (26.09.1996 Gazette 1996/43)

(84)	Designated Contracting States:
	DE ES FR GB IT SE

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Priority:

20.03.1995 US 19950406565

(71)	Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
	St. Paul, Minnesota 55133-3427 (US)

(72)	Inventor:
	RING, Edmund, J. Saint Paul, MN 55133-3427 (US)

(74)	Representative: Hilleringmann, Jochen, Dipl.-Ing., et al
	Patentanwälte von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus) 50667 Köln 50667 Köln (DE)

(54)	DUAL FREQUENCY ANTENNA WITH INTEGRAL DIPLEXER