This circuit was found in a 1965 Electronic Design. What it does is respond only to positive pulses (above zero volts) and can be used in automation systems.
September 2017 - Texas Instruments DRV5032 Hall Effect sensors, an ultra-low power digital switch...
This circuit is from an old American publication. The indicated transistor is oversized as the 15 V...
This circuit compresses the dynamic range (amplitudes) of an audio signal. The circuit is passive and...