Dual voice coil sound reproducing device

Details Dual voice coil sound reproducing device Dual voice coil sound reproducing device

1992-04-24

1994-02-15

Isen, Forester W.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

381195, 381200, H04R 2500

Patent

active

052874133

ABSTRACT:
A magnetic audio transducer where both channels of a stereo sound system are fed into a single sound reproducing device having two separate voice coils wound on a single magnetizable core with each voice coil receiving a separate electrical sound signal.

REFERENCES:
patent: 3178512 (1965-04-01), Ashworth
patent: 3334195 (1967-08-01), Ashworth
patent: 3449531 (1969-06-01), Ashworth
patent: 3609252 (1971-09-01), Broce et al.
patent: 4151379 (1979-04-01), Ashworth
patent: 5058173 (1991-10-01), Ashworth

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