Single loud speaker drive system

Details Single loud speaker drive system Single loud speaker drive system

1995-11-08

1997-03-25

Kuntz, Curtis

Electrical audio signal processing systems and devices

Circuitry combined with specific type microphone or loudspeaker

With magnetic loudspeaker

381 99, 381 94, H04R 300

Patent

active

056152728

ABSTRACT:
A single speaker driver circuit having, a low frequency input coil connected between an audio circuit output and the input of the speaker, a low frequency return coil, connected between the return of the speaker and the return of the audio signal, the low frequency return coil being bifilar wound with the low frequency input coil, and a higher frequency input coil connected between the audio circuit output and the return of the audio circuit, and a secondary coil connected between the input of the speaker, and ground, the higher frequency input coil and the secondary coil being bifilar wound with one another.

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The Audio Cyclopedia pp. 367 to 385.

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