(19)

(11)

EP 1 636 888 A1

(12)

(43) Date of publication: 22.03.2006 Bulletin 2006/12 (21) Application number: 04725955.1 (22) Date of filing: 06.04.2004

(51) International Patent Classification (IPC):  H02G 9/06(1968.09) G02B 6/44(1985.01) H02G 1/08(1968.09) (86) International application number: PCT/GB2004/001498 (87) International publication number: WO 2004/114489 (29.12.2004 Gazette 2004/53)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 23.06.2003 GB 0314462 (71) Applicant: Emtelle UK Limited Hawick Scotland TD9 8LF (GB)	(72) Inventors: STOCKTON, David John Wood bridge Suffolk IP12 1RX (GB) TAYLOR, Jonathan Paul Melrose TD6 0BF (GB) (74) Representative: Vinsome, Rex Martin  Urquhart-Dykes & Lord St Nicholas Chambers Amen Corner GB-Newcastle-upon-Tyne NE1 1PE GB-Newcastle-upon-Tyne NE1 1PE (GB)