METHODS AND APPARATUS FOR MODULATING, DEMODULATING AND AMPLIFYING

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EP 0 835 549 A1

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(43)	Date of publication:
	15.04.1998 Bulletin 1998/16

(21)	Application number: 96919905.0

(22)	Date of filing: 28.05.1996

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International Patent Classification (IPC):

H03D 3/ 02^{( . )}
H03C 3/ 00^{( . )}
H04L 27/ 20^{( . )}

H03C 1/ 06^{( . )}
H03F 1/ 02^{( . )}
H04L 27/ 22^{( . )}

(86)	International application number:
	PCT/GB1996/001259

(87)	International publication number:
	WO 1996/037948 (28.11.1996 Gazette 1996/52)

(84)	Designated Contracting States:
	DE DK FI FR GB IT NL SE

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Priority:

25.05.1995 GB 19950010679

(71)	Applicant: BRITISH TECHNOLOGY GROUP LIMITED
	London EC4M 7SB (GB)

(72)	Inventors:
	BATEMAN, Andrew Limpley Stoke, Bath BA3 6HX (GB) CHAN, Kam, Yuen Kingsdown, Bristol BS2 8BZ (GB)

(74)	Representative: Buttrick, Richard
	British Technology Group Ltd, 10 Fleet Place London EC4M 7SB London EC4M 7SB (GB)

(54)	METHODS AND APPARATUS FOR MODULATING, DEMODULATING AND AMPLIFYING