(19)
(11) EP 1 829 417 A1

(12)

(43) Date of publication:
05.09.2007 Bulletin 2007/36

(21) Application number: 05817641.3

(22) Date of filing: 16.12.2005
(51) International Patent Classification (IPC): 
H04R 3/04(2006.01)
H01B 7/08(2006.01)
 G10H 1/06(2006.01)
(86) International application number:
PCT/FI2005/050464
(87) International publication number:
WO 2006/064093 (22.06.2006 Gazette 2006/25)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 16.12.2004 FI 20041621

(71) Applicants:
  • Saastamoinen, Pekka
    93600 Kuusamo (FI)
  • Tyynismaa, Markku
    90140 Oulu (FI)
  • Rapakko, Timo
    Portola Valley CA 94028 (US)

(72) Inventors:
  • Saastamoinen, Pekka
    93600 Kuusamo (FI)
  • Tyynismaa, Markku
    90140 Oulu (FI)
  • Rapakko, Timo
    Portola Valley CA 94028 (US)

(74) Representative: Brax, Matti Juhani 
Berggren OY AB Lentokatu 2
90460 Oulunsalo
90460 Oulunsalo (FI)

   


(54) METHOD AND DEVICES FOR IMPROVING THE QUALITY OF SIGNAL TRANSMISSION AND REPRODUCTION