(19)
(11) EP 2 965 422 A1

(12)

(43) Date of publication:
13.01.2016 Bulletin 2016/02

(21) Application number: 13709260.7

(22) Date of filing: 07.03.2013
(51) International Patent Classification (IPC): 
H03F 1/02(2006.01)
(86) International application number:
PCT/GB2013/050566
(87) International publication number:
WO 2014/135823 (12.09.2014 Gazette 2014/37)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(71) Applicants:
  • Kabushiki Kaisha Toshiba
    Minato-ku Tokyo 105-8001 (JP)

    AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR 
  • Toshiba Research Europe Limited
    Bristol BS1 4ND (GB)

    GB 

(72) Inventor:
  • WATKINS, Gavin
    Bristol BS1 4ND (GB)

(74) Representative: Moreland, David et al
Marks & Clerk LLP Aurora 120 Bothwell Street
Glasgow G2 7JS
Glasgow G2 7JS (GB)

   


(54) AMPLIFIER CIRCUITRY FOR ENVELOPE MODULATORS, ENVELOPE MODULATORS INCORPORATING SAID AMPLIFIER CIRCUITRY AND METHOD OF MODULATING A SIGNAL ENVELOPE