IMPROVEMENTS IN OR RELATING TO THE CONTROL OF STEPPING MOTORS

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EP 0 517 752 A1

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(43)	Date of publication:
	16.12.1992 Bulletin 1992/51

(21)	Application number: 91904754.0

(22)	Date of filing: 22.02.1991

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International Patent Classification (IPC):

H02P 8/ 14^{( . )}

(86)	International application number:
	PCT/GB1991/000285

(87)	International publication number:
	WO 1991/013490 (05.09.1991 Gazette 1991/21)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

22.02.1990 GB 19900004005

(71)	Applicant: BRITISH TECHNOLOGY GROUP LTD
	London SE1 6BU (GB)

(72)	Inventor:
	DANBURY, Richard Neil Easton, Bristol BS5 6DU (GB)

(54)	IMPROVEMENTS IN OR RELATING TO THE CONTROL OF STEPPING MOTORS