发明名称 SEGMENT ANALOG-TO-DIGITAL OR DIGITAL-TO-ANALOG CONVERTER
摘要 A segment-type decoder in which binary signals representing the mantissa of a digital signal to be decoded are applied to a linear coder component to produce an output current from which there is added to or subtracted a first predetermined current in accordance with a sign bit. The resulting current is applied to a switched amplifier whose gain is determined by the characteristic portion of the digital signal and from whose output is added or subtracted a second predetermined current in accordance with the sign bit to yield an analog representation of the input signal.
申请公布号 US3678504(A) 申请公布日期 1972.07.18
申请号 USD3678504 申请日期 1970.08.05
申请人 BELL TELEPHONE LAB. INC. 发明人 HISASHI KANEKO
分类号 H03M1/00;(IPC1-7):H03K13/02 主分类号 H03M1/00
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