(19)
(11) EP 1 550 230 A2

(12)

(88) Date of publication A3:
27.05.2004

(43) Date of publication:
06.07.2005 Bulletin 2005/27

(21) Application number: 03759753.1

(22) Date of filing: 07.10.2003
(51) International Patent Classification (IPC)7H04B 1/40
(86) International application number:
PCT/US2003/031779
(87) International publication number:
WO 2004/034603 (22.04.2004 Gazette 2004/17)
(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 PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 08.10.2002 US 416861 P
08.10.2002 US 417311 P
04.06.2003 US 454697

(71) Applicant: M/A-COM, INC.
Lowell, MA 01853 (US)

(72) Inventors:
  • DENNIS, Anthony
    Belle Mead, NJ 08502 (US)
  • YANG, Yongwen
    Hillsboro, NJ 08844 (US)
  • HUSSEINI, Radwan, Mohamad, Reda
    Annandale, NJ 08801 (US)
  • BENGTSON, David, Eric
    Easton, PA 18045 (US)

(74) Representative: Johnstone, Douglas Ian et al
Baron & Warren,19 South End,Kensington
London W8 5BU
London W8 5BU (GB)

   


(54) TRANSMITTER AND METHOD OF TRANSMISSION USING SEPARATE PHASE AND AMPLITUDE MODULATORS