EP 0971559 A2 2000-01-12 - Loudspeaker
- EP 94101385 A
- JP 3749093 A
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 8 full level
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