| 摘要 |
<p>1536024 Analogue to digital conversion NIPPON HOSO KYOKAI 21 Jan 1976 [23 Jan 1975] 02403/76 Heading H3H In a cascaded a-d converter wherein each stage produces a plurality of bits the level of the analogue signal supplied to following stages is offset by an amount equivalent to a least significant preceding bit and the following stage converter supplies either a carry or not carry signal to a digital adder 7 or alternatively a borrow or not borrow signal to digital subtractor 7, the digital signal from which is later combined with the output from succeeding stages.</p> |
