(19)

(11)

EP 1 856 559 A1

(12)

(43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 06710006.5 (22) Date of filing: 02.03.2006

(51) International Patent Classification (IPC):  G01V 3/08(2006.01) B60R 19/48(2006.01) H03K 17/955(2006.01) (86) International application number: PCT/GB2006/000786 (87) International publication number: WO 2006/092627 (08.09.2006 Gazette 2006/36)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 02.03.2005 GB 0504467 (71) Applicant: AB Automotive Electronics Ltd. Cardiff, CF14 7YS (GB)	(72) Inventor: MOON, Anthony Llandaff, Cardiff CF5 2QH (GB) (74) Representative: Midgley, Jonathan Lee et al Scott & York Intellectual Property Ltd 45 Grosvenor Road St. Albans Hertfordshire, AL1 3AW St. Albans Hertfordshire, AL1 3AW (GB)