(19)
(11) EP 4 515 682 A1

(12)

(43) Date of publication:
05.03.2025 Bulletin 2025/10

(21) Application number: 23700220.9

(22) Date of filing: 12.01.2023
(51) International Patent Classification (IPC): 
H03H 9/145(2006.01)
(52) Cooperative Patent Classification (CPC):
H03H 9/14538; H03H 9/14532; H03H 9/1457
(86) International application number:
PCT/EP2023/050588
(87) International publication number:
WO 2023/241828 (21.12.2023 Gazette 2023/51)
(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:
KH MA MD TN

(30) Priority: 14.06.2022 WO PCT/EP2022/066189

(71) Applicant: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventor:
  • YANTCHEV, Ventsislav
    16440 Kista (SE)

(74) Representative: Thun, Clemens 
Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7
80333 München
80333 München (DE)

   


(54) SURFACE ACOUSTIC WAVE RESONATOR ELEMENT AND ELECTRONIC APPARATUS COMPRISING SAID SURFACE ACOUSTIC WAVE RESONATOR ELEMENT