Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1977-01-05
1977-12-20
Stellar, George G.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
179181F, 181165, H04R 124, H04R 712
Patent
active
040643654
ABSTRACT:
A loudspeaker and enclosure which provides amplified bass sound. The assembly includes a conventional conical loudspeaker with one or more rings of plastic foam material bonded to the inside of the cone of the loudspeaker, and with each ring oriented in a plane parallel to the diaphragm of the loudspeaker. A plastic cone is fitted through the central opening of the rings for transmission of treble sounds. The loudspeaker may be mounted to a circular hole on a wall of a cube-shaped enclosure. The plastic cone may terminate at the wall of the enclosure or project beyond the enclosure.
Podell Howard I.
Stellar George G.
The Raymond Lee Organization Inc.
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