(19)
(11) EP 4 430 748 A1

(12)

(43) Date of publication:
18.09.2024 Bulletin 2024/38

(21) Application number: 21839478.1

(22) Date of filing: 15.12.2021
(51) International Patent Classification (IPC): 
H03H 9/02(2006.01)
 H03H 9/145(2006.01)
(52) Cooperative Patent Classification (CPC):
H03H 9/0274; H03H 9/02992; H03H 9/1452; H03H 9/14532; H03H 9/02559; H03H 9/02574
(86) International application number:
PCT/EP2021/085914
(87) International publication number:
WO 2023/110081 (22.06.2023 Gazette 2023/25)
(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
Designated Validation States:
KH MA MD TN

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

(72) Inventors:
  • KUSTANOVICH, Kiryl
    16440 Kista (SE)
  • YANTCHEV, Ventsislav
    16440 Kista (SE)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


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