(19)
(11) EP 4 505 171 A1

(12)

(43) Date of publication:
12.02.2025 Bulletin 2025/07

(21) Application number: 23717865.2

(22) Date of filing: 03.04.2023
(51) International Patent Classification (IPC): 
G01N 33/00(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02B 30/70; G01N 33/0004
(86) International application number:
PCT/EP2023/058639
(87) International publication number:
WO 2023/194288 (12.10.2023 Gazette 2023/41)
(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: 04.04.2022 DK BA202200026 U

(71) Applicant: Birdie Scandinavia ApS
1720 København V (DK)

(72) Inventors:
  • AUGUSTENBORG, Hans Høite
    8000 Aarhus C (DK)
  • SØRENSEN, Andreas Kofoed
    1663 København V (DK)

(74) Representative: Chas. Hude A/S 
Langebrogade 3B
1411 Copenhagen K
1411 Copenhagen K (DK)

   


(54) AIR QUALITY MEASURING DEVICE