Found in 90's Electronic Engineering this circuit can be used to measure phase angles between two signals from 0 to 180 degrees. The components used admit modern equivalents.
This circuit was found in Motorola's 1967 documentation. The circuit makes use of power...
In the figure we have a circuit that produces interval pulses, reproduced in the piezoelectric...
This circuit uses a LM3900 Norton amplifier and a 2.7 V zener diode to supply a current of 1 mA to...