This limiter circuit provides a constant amplitude signal at frequencies of up to 100 MHz. The circuit operates with 9 mV input signals and was found in a 1969 US documentation.
This biestable touch circuit with the 4093 was found in a Popular Electronics from the 90s. The...
This sensitive amplifier for low current measurement uses a differential amplifier configuration with...
This ultra-low power metronome was found in a 1991 documentation. The output transistor is general...