(19)
(11) EP 4 409 929 A1

(12)

(43) Date of publication:
07.08.2024 Bulletin 2024/32

(21) Application number: 22787020.1

(22) Date of filing: 22.09.2022
(51) International Patent Classification (IPC): 
H04R 1/40(2006.01)
 H04S 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H04R 1/403; H04R 2201/401; H04R 2217/03; H04R 2499/11; H04S 2400/09; H04S 7/303
(86) International application number:
PCT/SE2022/050839
(87) International publication number:
WO 2023/055270 (06.04.2023 Gazette 2023/14)
(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: 30.09.2021 SE 2151203

(71) Applicant: Myvox AB
111 56 Stockholm (SE)

(72) Inventor:
  • HANSSON, Josef
    174 61 Sundbyberg (SE)

(74) Representative: Brann AB 
P.O. Box 3690 Sveavägen 63
103 59 Stockholm
103 59 Stockholm (SE)

   


(54) AN ACOUSTIC SYSTEM AND METHOD FOR CONTROLLING ACOUSTIC ENERGY EMITTED FROM TWO PARAMETRIC ACOUSTIC TRANSDUCER ARRAYS