Alva E. Henderson

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Integrated speech synthesis circuit with internal and external e

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Low voltage speech synthesis system with pulse width digital-to-

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Method and apparatus for converting voice characteristics of syn

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
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Pulse width modulated, push/pull digital to analog converter

Communications: electrical – Audible indication – Percussion-type sound producer
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Speech synthesis integrated circuit device having variable frame

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
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Profile ID: LFUS-PAI-P-822004

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