Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1974-12-26
1976-06-08
Claffy, Kathleen H.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
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
Claffy Kathleen H.
Kemeny E. S.
Sansui Electric Co. Ltd.
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