Global Patent Index - EP 0971559 A2

EP 0971559 A2 2000-01-12 - Loudspeaker

Title (en)

Loudspeaker

Title (de)

Lautsprecher

Title (fr)

Haut-parleur

Publication

EP 0971559 A2 (EN)

Application

EP 99119696 A

Priority

  • EP 94101385 A
  • JP 3749093 A

Abstract (en)

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.

IPC 1-7

H04R 9/02; H04R 9/04

IPC 8 full level

H04R 1/06 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01)

CPC

H04R 9/025 (2013.01); H04R 9/02 (2013.01); H04R 9/045 (2013.01)

DCS

DE FR GB

DOCDB simple family

EP 0610769 A2 19940817; EP 0610769 A3 19941012; EP 0610769 B1 20010516; DE 610769 T1 19950824; DE 69427200 D1 20010621; DE 69427200 T2 20020328; DE 971559 T1 20000831; EP 0971559 A2 20000112; EP 0971559 A3 20060816; JP 3011826 B2 20000221; JP H0715796 A 19950117