Sound reproducing devices

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

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Details

181152, H04R 128

Patent

active

039625443

ABSTRACT:
A sound reproducing device comprising a first (low frequency) speaker and a second (high frequency) speaker, the high frequency speaker mounted within its own housing which allows rear-cone radiation out the housing sides, in addition to front-cone radiation out the front, thereby improving radiation efficiency and transient response.

REFERENCES:
patent: 3165587 (1965-01-01), Alderson

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