(19)
(11) EP 4 817 180 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24813307.6

(22) Date of filing: 11.11.2024
(51) International Patent Classification (IPC): 
H03F 3/24(2006.01)
H03F 1/34(2006.01)
H03F 3/195(2006.01)
H01F 19/04(2006.01)
H03F 1/32(2006.01)
H03F 1/56(2006.01)
H03F 3/26(2006.01)
H01F 27/28(2006.01)
(52) Cooperative Patent Classification (CPC):
H03F 3/245; H03F 2200/541; H03F 3/195; H03F 1/565; H03F 2200/534; H03F 2200/537; H03F 2200/451; H03F 3/265; H03F 1/347; H03F 2200/108; H01F 19/04; H01F 27/2804; H03F 1/3211
(86) International application number:
PCT/US2024/055354
(87) International publication number:
WO 2025/117167 (05.06.2025 Gazette 2025/23)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 27.11.2023 US 202318520168

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121-1714 (US)

(72) Inventors:
  • ALI, Sheikh Nijam
    San Diego, California 92121-1714 (US)
  • RYBALKO, Maksym
    San Diego, California 92121-1714 (US)

(74) Representative: Wagner & Geyer 
Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5
80538 München
80538 München (DE)

   


(54) POWER AMPLIFIER WITH RUGGEDNESS AND LINEARITY IMPROVEMENT