(19)
(11) EP 0 971 559 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.08.2006 Bulletin 2006/33

(43) Date of publication A2:
12.01.2000 Bulletin 2000/02

(21) Application number: 99119696.5

(22) Date of filing: 31.01.1994
(51) International Patent Classification (IPC): 
H04R 9/02(2006.01)
 H04R 9/04(2006.01)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 02.02.1993 JP 3749093

(62) Application number of the earlier application in accordance with Art. 76 EPC:
94101385.6 / 0610769

(71) Applicant: Kabushiki Kaisha Kenwood
Shibuya-ku Tokyo (JP)

(72) Inventor:
  • Sakamoto, Yoshio
    Hachioji-shi, Tokyo (JP)

(74) Representative: Leinweber & Zimmermann 
Rosental 7
80331 München
80331 München (DE)

   


(54) Loudspeaker


(57) A magnetic gap-less loudspeaker of a high performance which has a good quality of a voice coil and provides easy wiring between tinsel wires and the voice coil. In the magnetic gap-less loudspeaker, two magnets (M1, M2) magnetized in the thickness direction are disposed with the same poles being faced each other and a voice coil (1) is disposed in a magnetic field generated by repulsion magnetic fluxes near at the outer circumferential areas of the magnets, wherein conductive areas (1C) made of copper foil or the like are attached to a skirt of said voice coil (1) extending from the lower end of said voice coil to the lower end of a coil bobbin, and input tinsel wires (2) are connected to said conductive areas.







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