Light and Sound Effects

Circuit Bench

Offset Adjustment on an Amplifier with the LM139 (CB14245E) In the figure we have the way of adjusting the input offset in an amplifier with gain 100 using a comparator LM139. The circuit is from National Semiconductor's Linear Applications
Offset Adjustment on an Amplifier with the LM139 (CB14245E) In the figure we have the way of...
Ternary Decision Unit (CB6478E)
This circuit compares the voltages of the two inputs giving as output 0 or 1 according to the...
RMS to DC Converter (CB6105E)
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...