(19)
(11) EP 1 606 971 A1

(12)

(43) Date of publication:
21.12.2005 Bulletin 2005/51

(21) Application number: 04719481.6

(22) Date of filing: 11.03.2004
(51) International Patent Classification (IPC)7H04R 3/00, H04R 29/00
// G01D5:24
(86) International application number:
PCT/FI2004/050027
(87) International publication number:
WO 2004/082330 (23.09.2004 Gazette 2004/39)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 12.03.2003 FI 20030364

(71) Applicant: Nuutinmäki, Pasi Veli Matias
432370 Kalmari (FI)

(72) Inventor:
  • Nuutinmäki, Pasi Veli Matias
    432370 Kalmari (FI)

(74) Representative: Helke, Kimmo Kalervo 
Kespat Oy, P.O. Box 601
40101 Jyväskylä
40101 Jyväskylä (FI)

   


(54) LOUDSPEAKER EQUIPPED WITH MEASUREMENT OF THE MOVEMENT OF THE LOUDSPEAKER UNIT AND A METHOD FOR MEASURING THE MOVEMENT OF THE LOUDSPEAKER UNIT IN A LOUDSPEAKER