Loud speaker with minimized magnetic leakage

Details Loud speaker with minimized magnetic leakage Loud speaker with minimized magnetic leakage

1983-11-22

1986-04-01

Rubinson, Gene Z.

1791155R, 179117, 179119R, H04R 900, H04R 906

Patent

active

045800154

ABSTRACT:
A loudspeaker is provided which has a novel integrally formed back plate and pole-piece. The back plate and pole-piece has an annular portion and a toroidal portion. The result is a marked reduction in magnetic leakage caused by reluctance due to interfaces and corners.

REFERENCES:
patent: 3453400 (1969-07-01), Coen

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