Analog to digital converter

Communications: electrical – Audible indication – Percussion-type sound producer

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Details

340347CC, 340347M, 371 72, H03K 1302

Patent

active

045595232

ABSTRACT:
An analog to digital converter is disclosed, in which an analog input voltage is converted by a first analog to digital converter to a digital signal of m-bits, the digital signal is code-converted to a digital signal, this code-converted digital signal is converted by a digital to analog converter to an analog voltage, the difference between the last analog voltage and the above analog input voltage is converted by a second analog to digital converter to a digital signal of n-bits, and this digital signal of n-bits and the above code-converted digital signal are added to each other to provide a digital signal of (m+n) bits which corresponds to the analog input voltage.

REFERENCES:
patent: 3581304 (1971-05-01), Paradise et al.

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