(19)

(11)

EP 4 097 494 A1

(12)

(43) Date of publication: 07.12.2022 Bulletin 2022/49 (21) Application number: 21705265.3 (22) Date of filing: 22.01.2021

(51) International Patent Classification (IPC):  G01R 31/28(2006.01) G01R 35/00(2006.01) (52) Cooperative Patent Classification (CPC): G01R 31/2808; G01R 35/00 (86) International application number: PCT/IB2021/050489 (87) International publication number: WO 2021/152436 (05.08.2021 Gazette 2021/31)

(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 (30) Priority: 29.01.2020 IT 202000001720 (71) Applicant: E.D. Elettronica Dedicata S.r.l. 25032 Chiari (BS) (IT)	(72) Inventors: SALVI, Marco Lodovico 25032 Chiari (BS) (IT) BARBI, Paolo 25017 Lonato del Garda (BS) (IT) (74) Representative: PGA S.p.A.  Piazza della Vittoria, 7 25121 Brescia 25121 Brescia (IT)