(19)
(11) EP 4 537 421 A1

(12)

(43) Date of publication:
16.04.2025 Bulletin 2025/16

(21) Application number: 22734883.6

(22) Date of filing: 07.06.2022
(51) International Patent Classification (IPC): 
H01P 1/205(2006.01)
H01P 7/06(2006.01)
 H01P 7/04(2006.01)
(52) Cooperative Patent Classification (CPC):
H01P 7/04; H01P 7/06; H01P 1/2053
(86) International application number:
PCT/EP2022/065367
(87) International publication number:
WO 2023/237183 (14.12.2023 Gazette 2023/50)
(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: Christian-Albrechts-Universität zu Kiel
24118 Kiel (DE)

(72) Inventors:
  • WIDAA, Abdulrahman
    24106 Kiel (DE)
  • BARTLETT, Chad
    24143 Kiel (DE)
  • HÖFT, Michael
    23235 Laboe (DE)

(74) Representative: Günther, Constantin 
Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Plathnerstraße 3A
30175 Hannover
30175 Hannover (DE)

   


(54) TUNABLE RESONATOR ARRANGEMENT, TUNABLE FREQUENCY FILTER AND METHOD OF TUNING THEREOF