Moving coil transducers using multiple-stranded coils

Details Moving coil transducers using multiple-stranded coils Moving coil transducers using multiple-stranded coils

1982-05-28

1983-11-01

Rubinson, G. Z.

1791155R, 1791155DV, H04R 900, H04R 904

Patent

active

044131623

ABSTRACT:
A moving coil transducer such as a loudspeaker has its coil formed of multiple strand or litz wire. The structure includes a form having multiple turns of the stranded wire thereon, and the leads or ends of the stranded wire forming the coil extend continuously from the moving coil structure to attachment or terminal means carried on some portion of a fixed structure associated with the moving coil. The multiple strand wire is twisted to a predetermined lay throughout its length.

REFERENCES:
patent: 2925541 (1960-02-01), Koch
patent: 4300022 (1981-11-01), Hasting-James et al.

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