Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent
1990-05-18
1992-10-06
Dwyer, James L.
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
381188, 381 88, 381 99, 181150, H04R 2500, H03G 500, H05K 500
Patent
active
051539152
ABSTRACT:
A coaxial speaker system having a high frequency component and a low frequency component is provided with a filtering circuit having an inductance coil securely mounted upon a magnet of the coaxial speaker. Mounting of this filtering circuit permits tuning of the coaxial speaker to provide a desired decibel level over a midrange frequency between the high frequency and low frequency components.
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Chan Jason
Creative Acoustics, Inc.
Dwyer James L.
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