(19)
(11) EP 4 573 665 A1

(12)

(43) Date of publication:
25.06.2025 Bulletin 2025/26

(21) Application number: 23771998.4

(22) Date of filing: 17.08.2023
(51) International Patent Classification (IPC): 
H04B 3/06(2006.01)
H03H 17/06(2006.01)
(52) Cooperative Patent Classification (CPC):
H03H 17/06; H04B 3/06; H03H 17/0266
(86) International application number:
PCT/US2023/030460
(87) International publication number:
WO 2024/039775 (22.02.2024 Gazette 2024/08)
(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: 18.08.2022 US 202263398948 P
28.12.2022 US 202218089876

(71) Applicant: Texas Instruments Incorporated
Dallas, TX 75265 (US)

(72) Inventor:
  • KELLER, Robert
    85356 Freising (DE)

(74) Representative: Zeller, Andreas 
Texas Instruments Deutschland GmbH EMEA Patent Department Haggertystraße 1
85356 Freising
85356 Freising (DE)

   


(54) VARIABLE DELAY FIR FILTER FOR REFLECTION EQUALIZATION