(19)

(11)

EP 1 844 564 A1

(12)

(43) Date of publication: 17.10.2007 Bulletin 2007/42 (21) Application number: 05712654.2 (22) Date of filing: 03.02.2005

(51) International Patent Classification (IPC):  H04J 13/00(2006.01) (86) International application number: PCT/US2005/003285 (87) International publication number: WO 2006/083248 (10.08.2006 Gazette 2006/32)

(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 MC NL PL PT RO SE SI SK TR (71) Applicant: Vishay Intertechnology Inc. Columbus, NE 68602-0609 (US)	(72) Inventors: ALON, Dani Columbus, NE 68602-0609 (US) GAZIT, Meir Columbus, NE 68602-0609 (US) (74) Representative: Wombwell, Francis  Potts, Kerr & Co. 15, Hamilton Square Birkenhead Merseyside CH41 6BR Birkenhead Merseyside CH41 6BR (GB)