DIGITAL-TO-ANALOG CONVERTER WITH REFERENCE VOLTAGE DIVISION Russian patent published in 2000 - IPC

FIELD: automation. SUBSTANCE: device has two reference voltage sources, n bit registers, each of which has transformer, first and second diodes, by-pass diode, which are connected according to invention specification, n gates, n terminals for digital code connection. Another claim of invention discloses device design, which has additional digital-to-analog converter, m additional terminals, which are connected to it, amplifier, which is connected to additional digital-to-analog converter, to voltage divider and rectifying bridge. In addition, rectifying bridge is connected to voltage amplifier, secondary windings of transformer of first and n-th bit registers. EFFECT: increased functional capabilities. 2 cl, 2 dwg