(19)

(11)

EP 4 824 940 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 26735225.0 (22) Date of filing: 28.02.2026

(51) International Patent Classification (IPC):  H03F 3/04(2006.01) H03G 3/30(2006.01) H03F 3/19(2006.01) (86) International application number: PCT/IB2026/051951 (87) International publication number: WO 2026/185679 (10.09.2026 Gazette 2026/37)

(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 LA MA MD TN (30) Priority: 03.03.2025 US 202563766351 P (71) Applicant: Emtar Technologies Inc. Richmond, BC V6V 2J1 (CA)	(72) Inventors: HUANG, Min-Yu Richmond, British Columbia V6V 2J1 (CA) NALLANDHIGAL, Srinaga Nikhil Richmond, British Columbia V6V 2J1 (CA) (74) Representative: Botti & Ferrari S.p.A.  Via Cappellini, 11 20124 Milano 20124 Milano (IT)