APPARATUS FOR BIDIRECTIONAL DATA AND UNIDIRECTIONAL POWER TRANSMISSION BETWEEN MASTER AND SLAVE UNITS USING INDUCTIVE COUPLING - Patent 0867078

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EP 0 867 078 A1

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(43)	Date of publication:
	30.09.1998 Bulletin 1998/40

(21)	Application number: 96940046.0

(22)	Date of filing: 02.12.1996

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International Patent Classification (IPC):

G06K 7/ 08^{( . )}

H04B 5/ 00^{( . )}

(86)	International application number:
	PCT/GB1996/002975

(87)	International publication number:
	WO 1997/023060 (26.06.1997 Gazette 1997/27)

(84)	Designated Contracting States:
	BE DE ES FR GB IT LU NL

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Priority:

15.12.1995 GB 19950025746

(71)	Applicant: Innovision Research & Technology Limited
	Wokingham, Berkshire RG40 2SJ (GB)

(72)	Inventors:
	WHITE, Andrew David Spencers Wood, Berkshire RG7 1DY (GB) BORRETT, Marc Adrian Datchet, Berkshire SL3 9BN (GB)

(74)	Representative: Skone James, Robert Edmund, et al
	GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	APPARATUS FOR BIDIRECTIONAL DATA AND UNIDIRECTIONAL POWER TRANSMISSION BETWEEN MASTER AND SLAVE UNITS USING INDUCTIVE COUPLING