Dome loudspeaker

Details Dome loudspeaker Dome loudspeaker

1975-01-17

1976-05-11

Claffy, Kathleen H.

1791155VC, 179180, H04R 904, H04R 906

Patent

active

039565998

ABSTRACT:
A dome loudspeaker including a yoke assembly consisting of a flat plate having an opening and a U-shaped member having its arm ends secured to the flat plate, a cylindrical magnet being secured to the cross arm of the U-shaped member adhesively, the cavity formed by the U-shaped member being packed with fiberglass pads and sealed by end plates, a flexible dome being secured adhesively to a voice coil wound on an aluminum form and these being secured to a mounting plate, which is arranged to be precisely spatially related to the yoke assembly, with intervening padding of fiber-glass to provide damping, the dome being covered with a perforated cover separated from the dome by a fiber-glass pad.

REFERENCES:
patent: 1805459 (1931-05-01), Batcher

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