Moving-coil loudspeaker unit

Details Moving-coil loudspeaker unit Moving-coil loudspeaker unit

1985-04-23

1987-07-14

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

381197, H04R 904, H04R 906

Patent

active

046808000

ABSTRACT:
The moving coil loudspeaker drive-unit comprises a voice coil (4) wound on a former (3) and having fixed thereto a diaphragm (6) and a rear suspension spider (5). The drive unit of the invention comprises a component part build-ring (7) incorporated with the voice coil former (3) and adapted to interconnect the rear suspension spider (5) with the coil former (3) and to accurately locate it with respect to the voice coil (4). The build-ring (7) is also adapted to connect the diaphragm (6) to the coil former (3) together with the dust dome (8). The build-ring (7) also includes projections (9) to accommodate the electrical voice coil termination arrangements (10).

REFERENCES:
patent: 2645684 (1953-07-01), Olson et al.
patent: 4132872 (1979-01-01), Inoue

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