Electrical audio signal processing systems and devices – Circuitry combined with specific type microphone or loudspeaker – With magnetic loudspeaker
Patent
1984-09-07
1986-01-21
Rubinson, Gene Z.
Electrical audio signal processing systems and devices
Circuitry combined with specific type microphone or loudspeaker
With magnetic loudspeaker
1791155VC, H04R 906
Patent
active
045661200
ABSTRACT:
A loudspeaker system for converting an n-bit digitized electric signal (11) into an acoustic signal comprises an electrodynamic loudspeaker (1) with n voice-coil sections (4.1, 4.2, . . . 4.n) which cooperate with a magnet system (3). The loudspeaker system further comprises means (18.1, 18.2, . . . 18.n) for short-circuiting a voice-coil section if the value of the bit corresponding to the voice-coil section is such that the relevant voice-coil section is not driven.
REFERENCES:
patent: 4121205 (1978-10-01), Iga et al.
Nieuwendijk Joris A. M.
Op de Beek Franciscus J.
Sanders Georgius B. J.
van Gijsel Wilhelmus D. A. M.
van Nieuwland Jacob M.
Briody Thomas A.
Byrd Danita R.
Rich Marianne
Rubinson Gene Z.
Streeter William J.
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