(19)
(11) EP 4 264 960 A1

(12)

(43) Date of publication:
25.10.2023 Bulletin 2023/43

(21) Application number: 21844473.5

(22) Date of filing: 16.12.2021
(51) International Patent Classification (IPC): 
H04R 23/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H04R 23/008; H04R 1/1083; H04R 2499/15
(86) International application number:
PCT/US2021/063805
(87) International publication number:
WO 2022/133086 (23.06.2022 Gazette 2022/25)
(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: 17.12.2020 US 202063126669 P
12.11.2021 US 202117525155

(71) Applicant: META PLATFORMS TECHNOLOGIES, LLC
Menlo Park, CA 94025 (US)

(72) Inventors:
  • MILLER, Antonio, John
    Menlo Park, California 94025 (US)
  • DIAZ, Liliana, Ruiz
    Menlo Park, California 94025 (US)
  • OUDERKIRK, Andrew, John
    Menlo Park, California 94025 (US)
  • SCHELLER, Maik, Andre
    Menlo Park, California 94025 (US)
  • KHALEGHIMEYBODI, Morteza
    Menlo Park, California 94025 (US)
  • SHARMA, Robin
    Menlo Park, California 94025 (US)
  • WEI, Guohua
    Menlo Park, California 94025 (US)
  • EL-HADDAD, Mohamed Tarek Ahmed
    Menlo Park, California 94025 (US)
  • TABAK, Gizem
    Menlo Park, California 94025 (US)

(74) Representative: Murgitroyd & Company 
Murgitroyd House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) AUDIO SYSTEM THAT USES AN OPTICAL MICROPHONE