(19)
(11) EP 0 900 387 A1

(12)

(43) Date of publication:
10.03.1999 Bulletin 1999/10

(21) Application number: 97921637.0

(22) Date of filing: 07.05.1997
(51) International Patent Classification (IPC): 
G01R 21/ 02( . )
G01R 21/ 14( . )
G01R 21/ 06( . )
(86) International application number:
PCT/DK1997/000212
(87) International publication number:
WO 1997/042511 (13.11.1997 Gazette 1997/49)
(84) Designated Contracting States:
AT CH DE DK FR GB IT LI NL SE

(30) Priority: 07.05.1996 DK 19960000544

(71) Applicants:
  • Firmaet Arkitekt Jorn Blinkenberg Willadsen
    3000 Helsingor (DK)
  • A-Elektronik V/Bengt Alvsten
    9220 Aalborg O (DK)
  • Centec Trade & Technology A/S
    4000 Roskilde (DK)

(72) Inventors:
  • WILLADSEN, Jorn, Blinkenberg
    DK-3000 Helsingor (DK)
  • ALVSTEN, Bengt
    DK-9220 Aalborg (DK)
  • ANDERSEN, Hans, Moeller
    DK-4000 Roskilde (DK)

(74) Representative: Nielsen, Leif, et al 
c/o Patrade A/S Store Torv 1
8000 Aarhus C
8000 Aarhus C (DK)

   


(54) METHOD AND APPARATUS FOR MEASURING OF ELECTRICAL POWER AND USE THEREOF