(19)
(11) EP 4 817 119 A1

(12)

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

(21) Application number: 24822069.1

(22) Date of filing: 21.11.2024
(51) International Patent Classification (IPC): 
H01P 5/02(2006.01)
H01P 3/12(2006.01)
H01Q 1/22(2006.01)
H01Q 21/06(2006.01)
(52) Cooperative Patent Classification (CPC):
H01P 3/121; H01P 5/024; H01Q 1/2283; H01Q 21/065
(86) International application number:
PCT/US2024/056855
(87) International publication number:
WO 2025/117318 (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: 30.11.2023 US 202363604254 P

(71) Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72) Inventor:
  • TRUTNA, William Richard
    Atherton, California 94027 (US)

(74) Representative: Elkington and Fife LLP 
Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) SOURCE CIRCUIT BOARDS AND INTEGRATED DIGITAL RADIO-FREQUENCY CIRCUIT SYSTEMS HAVING WAVEGUIDE CHANNELS