Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1981-03-06
1983-07-26
Fuller, Benjamin R.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
1791155DV, 1791155ME, 179181R, 181151, H04R 702
Patent
active
043955924
ABSTRACT:
A ribbon loudspeaker is suitable for incorporation into a sound reproduction system without additionally requiring a transformer or series resistor. In one form in which the loudspeaker is bi-directional, a sound reproduction ribbon is received in a pair of magnetic gaps formed from a magnetic system employing a single magnet.
REFERENCES:
patent: 4027111 (1977-05-01), Kasatkin et al.
patent: 4317966 (1982-03-01), Lister
patent: 4319096 (1982-03-01), Winey
Fuller Benjamin R.
Mark Levinson Audio Systems Ltd.
Montgomery Robert H.
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