(19)
(11) EP 4 515 329 A1

(12)

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

(21) Application number: 22725744.1

(22) Date of filing: 26.04.2022
(51) International Patent Classification (IPC): 
G02F 1/29(2006.01)
(52) Cooperative Patent Classification (CPC):
G02F 1/292
(86) International application number:
PCT/EP2022/060973
(87) International publication number:
WO 2023/208319 (02.11.2023 Gazette 2023/44)
(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:
  • PÉREZ LÓPEZ, Daniel
    46025 Valencia (ES)
  • PÉREZ GALACHO, Diego
    46022 Valencia (ES)
  • CAPMANY FRANCOY, José
    46023 Valencia (ES)
  • MARTÍNEZ-CARRASCO ROMERO, Pablo
    30506 Murcia (ES)

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

   


(54) A DELAY LINE ASSEMBLY FOR BROADBAND PHOTONIC BEAMFORMING