ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILT..FIRO..CY..TRBGCZEEHUPLSK....IS..............................*JDIM360 Ver 2.15 (14 Jul 2008) - 2999001/02007122401ATBEBGCHCYCZDEDKEEESFIFRGRHUIEISITLTLUMCNLPLPTROSESISKTR1709725CORRECTED EUROPEAN PATENT SPECIFICATIONB8B120120321W184deBibliographieenBibliographyfrBibliographieEP04805945.5200412072006060620070928enenen032850420031209GB2012032120121220061011200641201202082012062011082220120321201212H02M 3/335 20060101AFI20050701BHEP deSPANNUNGSVERSORGUNG AUF TRANSFORMATORBASISenTRANSFORMER BASED VOLTAGE SUPPLYfrALIMENTATION EN TENSION A L'AIDE D'UN TRANSFORMATEURGB-A- 2 398 648ANDERSON D R ET AL: "High-efficiency high-level modulator for use in dynamic envelope tracking CDMA RF power amplifiers" 2001 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST (CAT. NO.01CH37157) IEEE PISCATAWAY, NJ, USA, vol. 3, 2001, pages 1509-1512 vol., XP002323984 ISBN: 0-7803-6538-0KENNETH DIERBERGER: "Simple and Inexpensive HIgh Efficiency Power Amplifier Using New APT MOSFETs" ADVANCED POWER TECHNOLOGY, APT9403, [Online] November 1994 (1994-11), XP002323985 Retrieved from the Internet: URL:http://www.eetc.globalsources.com/ARTI CLES/2001APR/PDF1/2001APR20_AMD_RFD_AN863. PDF> [retrieved on 2005-04-08]PALLAB MIDYA: "Tracking Power Converter for suply Modulation of RF Power Amplifiers" IEEE, [Online] 2001, pages 1540-1545, XP002323986 Retrieved from the Internet: URL:http://ieeexplore.ieee.org/iel5/7571/2 0629/00954338.pdf> [retrieved on 2005-04-08]DAVID K. SU: "An IC for LInearizing RF Power Amplifiers Using Envelope Elimination and Restoration" IEEE JOURNAL OF SOLID-STATE CIRCUITS, [Online] 12 December 1998 (1998-12-12), pages 2252-2258, XP002323987 Retrieved from the Internet: URL:http://ieeexplore.ieee.org/iel4/4/1583 1/00735710.pdf> [retrieved on 2005-04-08]WILSON, Martin Paul20 West DriveCaldecote, Cambridgeshire CB3 7NYGBNujira Ltd.101004834304528EP/DJWBuilding 1010 Cambourne Business ParkCambourne Cambridge CB23 6DPGBWilliams, David John100042261Page White & Farrer Bedford House John StreetLondon WC1N 2BFGBATBEBGCHCYCZDEDKEEESFIFRGRHUIEISITLILTLUMCNLPLPTROSESISKTRGB200400512420041207enWO20050577692005062320052520061011200641